Category: 6818-99-1

Adding a certain compound to certain chemical reactions, such as: 6818-99-1, name is 3-Chloro-1,2,4-triazole, belongs to Triazoles compound, can increase the reaction rate and produce products with better performance than those obtained under traditional synthetic methods. Here is a downstream synthesis route of the compound 6818-99-1, SDS of cas: 6818-99-1

A suspension of (1S,4aR,6aS,7R,8R,10aR,10bR,12aR,14R,15R)-14-(acetyloxy)- 15-[2-(dimethylamino)-2,3-dimethylbutoxy]-8-[(lR)-1,2-dimethylpropyl]- 1,6,6a,7,8,9,10,10a,10b,11,12,12a-dodecahydro-l^deltaJOa-tetramethyl–oxo-4H-l^a-propano- 2H-phenanthro[1,2-c]pyran-7-carboxylic acid (the compound of Example 130 in International Patent Publication No. WO 2007/127012, herein incorporated by reference in its entirety; 20 mg, 0.03 mmol), 3-chloro-iH-1,2,4-triazole (26.8 mg, 0.259 mmol) and boron trifluoride etherate (75 muL, 0.592 mmol) in dichloroethane (0.7 mL) was blanketed with nitrogen and placed in a 50C oil bath for 24 hours. The mixture was cooled to room temperature, evaporated and the residual oil was separated by reverse phase EtaPLC using a 19 x 150 mm Sunfire Preparative C18 OBD column. The product containing fractions were evaporated and freeze-dried from a mixture of ethanol and benzene to give EXAMPLE 9A as a white solid (3.4 mg), EXAMPLE 9B as a white solid (2.0 mg) and EXAMPLE 9C as a white solid (2.0 mg).EXAMPLE 9A:1H NMR (CD3OD, 600MHz, ppm) delta 0.70 (d, 3H, Me), 0.77 (d, 3H, Me), 0.80 (s, 3H, Me), 0.86-0.98 (multiple Me signals), 1.09 (s, 3H, Me), 1.16 (s, 3H, Me), 1.18 (s, 3H, Me), 1.29-1.48 (m), 1.52-1.57 (m), 1.70 (s, 3H, Me), 1.67-1.86 (m), 1.94-1.99 (m), 2.20-2.26 (m), 2.52 (dd, 1H, H13), 2.54 (dd, 1H, H13), 2.74 (s, NMe2), 2.80 (s, NMe2), 2.82 (s, NMe2), 2.85 (s, NMe2), 3.09 (s, 1H, H7), 3.58 (d, 1H), 3.62 (dd, 1H), 3.68 (d, 1H), 3.79 (d, 1H), 3.85 (d, 1H), 5.60 (br m, 1H, H14), 5.79 (dd, 1H, H5), 5.80 (dd, 1H, H5), 9.04 (br s, 1H, triazole). Mass spectrum: (ESI) m/z = 715.38 (M+H).EXAMPLE 9B:1H NMR (CD3OD, 600MHz, ppm) delta 0.72 (d, 3H, Me), 0.76 (d, 3H, Me), 0.80 (s, 3H, Me), 0.88 (d, 3H, Me), 0.89 (d, 3H, Me), 0.91 (d, 3H, Me), 0.92 (d, 3H, Me), 0.95 (d, 3H, Me), 0.96 (s, 3H, Me), 1.09 (s, 3H, Me), 1.16 (s, 3H, Me), 1.29-1.48 (m), 1.52-1.57 (m), 1.67 (s, 3H, Me), 1.68-1.86 (m), 1.90-1.99 (m), 2.04-2.09 (m), 2.19-2.26 (m), 2.37 (dd, 1H, H13), 2.39 (dd, 1H, H13), 2.66-2.72 (m), 2.71 (s, NMe2), 2.79 (s, NMe2), 2.81 (d, 1H), 3.09 (s, 1H, H7), 3.17 (d, 1H), 3.57 (d, 1H), 3.60-3.64 (m), 3.68 (dd, 1H), 3.72 (d, 1H), 3.80 (d, 1H), 3.86 (d, 1H), 3.99 (d, 1H), 4.20 (d, 1H), 5.72 (m, 1H, H14), 5.77 (dd, 1H, H5), 8.07 (s, 1H, triazole). Mass spectrum: (ESI) m/z = 715.38 (M+H).EXAMPLE 9C:1H NMR (CD3OD, 600MHz, ppm) 50.72 (d, 3H, Me), 0.75 (d, 3H, Me), 0.77 (d, 3H, Me), 0.80 (s, 3H, Me), 0.86-0.96 (multiple Me signals), (s, 3H, Me), 1.03 (s, 3H, Me), 1.05 (s, 3H, Me), 1.09 (s, 3H, Me), 1.17 (s, 3H, Me), 1.19 (s, 3H, Me), 1.28-1.48 (m), 1.50 (s, 3H, Me), 1.52-1.54 (m), 1.69 (s, 3H, Me), 1.60-1.81 (m), 1.90-1.98 (m), 2.20-2.26 (m), 2.46 (dd, 1H, H13), 2.48 (dd, 1H, H13), 2.76 (s, NMe2), 2.80 (s, NMe2), 2.81 (d, 1H), 3.09 (s, 1H, H7), 3.10 (s, 1H, H7), 3.52-3.68 (m), 3.71-3.90 (m), 5.60 (m, 1H, H14), 5.76 (dd, 1H, H5), 8.63 (s, 1H, triazole).Mass spectrum: (ESI) m/z = 715.38 (M+H).

At the same time, in my other blogs, there are other synthetic methods of this type of compound, 3-Chloro-1,2,4-triazole, and friends who are interested can also refer to it.

Reference:
Patent; MERCK SHARP & DOHME CORP.; SCYNEXIS, INC.; GREENLEE, Mark, L.; WILKENING, Robert; APGAR, James; SPERBECK, Donald; WILDONGER, Kenneth, James; MENG, Dongfang; PARKER, Dann, L.; PACOFSKY, Gregory, James; HEASLEY, Brian, Haid; MAMAI, Ahmed; NELSON, Kingsley; WO2010/19204; (2010); A1;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

Synthetic Route of 6818-99-1, In the chemical reaction process, reaction time, type of solvent, can easily affect the result of the reaction, thereby determining the yield and properties of the reaction product. An updated downstream synthesis route of 6818-99-1 as follows.

Under an atmosphere of argon, (2S,4R)-N-(1-cyanocyclopropyl)-4-(4-fluoro-2- methyiphenylsulfonyl)- 1 -(1 -(trifluoromethyl)cyclopropanecarbonyl)pyrrolidine-2- carboxamide (example 19, step b, 0.2 g, 410 imol) was combined with N,Ndimethylacetamide (8.00 mL) to give a colorless suspension. 3-Chloro-1H-1,2,4-triazole (86.7 mg, 821 imol) and cesium carbonate (267 mg, 821 imol) were added. The reactionmixture was stirred over 5 days and was subsequently heated to 140C for 30 mm in a microwave oven. The reaction mixture was then poured into water (40 mL) and extracted with ethyl acetate (2 x 40 mL). The crude material was purified by preparative HPLC and obtained as a light yellow, viscuous oil (12 mg, 5.1%). mlz = 571.11 [M+H41.:_The title compound was obtained as a by-product in the preparation of example 66 and was obtained as a light yellow viscous oil (13.9 mg, 5.9%, stereochemistry assigned byNOESY-NMR). mlz = 571.1137 [M+H?i.

According to the analysis of related databases, 6818-99-1, the application of this compound in the production field has become more and more popular.

Reference:
Patent; F. HOFFMANN-LA ROCHE AG; HOFFMANN-LA ROCHE INC.; HAAP, Wolfgang; KUHN, Bernd; LUEBBERS, Thomas; PETERS, Jens-Uwe; (93 pag.)WO2017/144483; (2017); A1;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

Electric Literature of 6818-99-1, A common heterocyclic compound, 6818-99-1, name is 3-Chloro-1,2,4-triazole, molecular formula is C2H2ClN3, its traditional synthetic route has been very mature, but the traditional synthetic route has various shortcomings, such as complicated route, low yield, poor purity, etc, below Introduce a new synthetic route.

2.06 g (10 mmol) of 3-chloro-1,2,4-triazole was mixed with 20.6 ml of tetrahydrofuran, and 2.29 g (10 mmol) of pure 2-chloroisobutyryl chloride was added dropwise, over about 30 minutes. The mixture was stirred for 8 hours, filtered, the insoluble material was filtered off and the filtrate was concentrated to dryness under reduced pressure. 5 ml of methyl tert-butyl ether was added, stirred for 30 minutes, filtered, and the cake was dried to obtain 2.15g of product, yield 85%.

The basis of chemical reaction formula synthesis, the synthesis route is composed of some specific reactions and combined according to certain logical thinking. We look forward to the emergence of more reaction modes in the future.

Reference:
Patent; Ningbo Baisijia Pharmaceutical Technology Co., Ltd.; Jin Chunhua; Tang Jianbo; Wang Kedi; Zhu Qinfeng; (13 pag.)CN106866558; (2017); A;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

Synthetic Route of 6818-99-1, These common heterocyclic compound, 6818-99-1, name is 3-Chloro-1,2,4-triazole, its traditional synthetic route has been very mature, but the traditional synthetic route has various shortcomings, such as complicated route, low yield, poor purity, etc, below Introduce a new synthetic route.

Under an atmosphere of argon, (2S,4R)-N-(1-cyanocyclopropyl)-4-(4-fluorophenylsulfonyl)- 1- (1- (trifluoromethyl)cyclopropanecarbonyl)pyffolidine-2-carboxamide (example 33, step b, 0.3 g, 634 imol) was combined with N,Ndimethylacetamide (12 mL) to give a colorless suspension. 3-Chloro-1H-1,2,4-triazole (134 mg, 1.27 mmol) and cesium carbonate (413 mg, 1.27 mmol, Eq: 2) were added. The reaction mixture was stirred over the weekend at ambient temperature, and wassubsequently heated to 140C for 30 mm in a microwave oven. The reaction mixture was poured into water (50 mL) and extracted with ethyl acetate (2 x 50 mL). The crude material was purified by preparative HPLC to yield the title compound as a colorless viscous oil (93.9mg, 26.6 %). mlz = 557.09 [M+H?i.

The synthetic route of 6818-99-1 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; F. HOFFMANN-LA ROCHE AG; HOFFMANN-LA ROCHE INC.; HAAP, Wolfgang; KUHN, Bernd; LUEBBERS, Thomas; PETERS, Jens-Uwe; (93 pag.)WO2017/144483; (2017); A1;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

In the chemical reaction process, reaction time, type of solvent, can easily affect the result of the reaction, thereby determining the yield and properties of the reaction product. An updated downstream synthesis route of 6818-99-1 as follows. Quality Control of 3-Chloro-1,2,4-triazole

2 – (6 – chloro – 3 – ethanesulfonyl – pyridin – 2 – yl) – 3 – methyl – 6 – trifluoromethyl – 3 H – imidazo [4,5 – b] pyridine500 mg,60% sodium hydride (oil) 60 mg, And 2.5 mL of N, N-dimethylformamide,Under ice-cooling, 141 mg of 3-chloro-1H-1,2,4-triazole was added. After stirring for 2.5 hours under ice cooling,Saturated multilayer aqueous solution was added to the reaction mixture,And extracted with ethyl acetate.The organic layer was washed with water,And washed with saturated brine,And dried over anhydrous sodium sulfate.The obtained organic layer was dried under reduced pressure.The obtained residue was subjected to silica gel chromatography,The books described below435 mg of compound 2 was obtained.

According to the analysis of related databases, 6818-99-1, the application of this compound in the production field has become more and more popular.

Reference:
Patent; SUMITOMO CHEMICAL COMPANY LIMITED; NISHIGUCHI, NAONOBU; SUNAMURA, EIRIKI; (25 pag.)JP2017/52702; (2017); A;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

In the next few decades, the world population will flourish. As the population grows rapidly and people all over the world use more and more resources, all industries must consider their environmental impact. 6818-99-1, name is 3-Chloro-1,2,4-triazole belongs to Triazoles compound, it is a common compound, a new synthetic route is introduced below. Computed Properties of C2H2ClN3

2- [6-Chloro-3- (ethanesulfonyl) pyridin-2-yl] -3-methyl-6- (pentafluoroethyl)-3H-imidazo [4,5-b] 300mg, sodium hydride (60 %, in a mixture of oil) 45mg and DMF 1.3mL, was added under ice-cooling 3-chloro-1H-1,2,4-triazole 116mg. The reaction mixture was stirred under ice cooling for 20 hours, water was added to the reaction mixture, followed by extraction with ethyl acetate. The resulting organic layer was dried over anhydrous sodium sulfate, and then dried under reduced pressure. The resulting residue was subjected to silica gel chromatography, the compounds of the present invention beta33 referred to below was obtained 240mg.

The synthetic route of 6818-99-1 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; SUMITOMO CHEMICAL COMPANY LIMITED; NAKAJIMA, YUJI; OKAWARA, YUICHI; (263 pag.)JP2016/102104; (2016); A;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

Researchers who often do experiments know that organic synthesis is a process of preparing more complex target molecules from simple raw materials through one or more chemical reactions. Generally, it requires fewer steps, and cheap raw materials. 6818-99-1, name is 3-Chloro-1,2,4-triazole, A new synthetic method of this compound is introduced below., Quality Control of 3-Chloro-1,2,4-triazole

A mixture of 3-chloro-lH-l,2,4-triazole (2.76 g, 26.7 mmol), 1- chloro-2-methoxy-4 -nitrobenzene (5.0 g, 26.7 mmol), potassium hydroxide flakes (1.496 g, 26.7 mmol), and DMSO (25 mL) was heated in a sealed reaction vessel 100 0C for 24 h. The reaction was allowed to cool to rt and additional portions of 3- chloro-lH-l,2,4-triazole (1.38 g, 0.5 equiv) and potassium hydroxide (0.75 g, 0.5 equiv) were added. The reaction vessel was resealed and heated to 1100C for an additional 24 h. The resulting mixture was allowed to cool to rt and was poured into 500 mL of water. The aqueous mixture was extracted with EtOAc (3 x 100 mL). The combined organics were washed with brine, dried over Na2SO4, filtered and concentrated in vacuo. The crude residue was purified using silica gel chromatography (0-5% MeOH/chloroform, linear gradient over 144 min, flow 25 mL/min) to afford 2-(3-chloro-lH-l,2>;4-triazol-l-yl)-5-nittophenol (0.924 g, 3.84 mmol, 14.4 % yield). LC-MS (M+H)+ – 241.0. 1H NMR (500 MHz, chloroform-^ delta ppm 11.97 (br. s., 1 H) 9.24 (s, 1 H) 7.90 – 7.95 (m, 1 H) 7.89 (d, J=2.44 Hz, 1 H) 7.84 (dd, J=8.85, 2.44 Hz, 1 H).

The basis of chemical reaction formula synthesis, the synthesis route is composed of some specific reactions and combined according to certain logical thinking. We look forward to the emergence of more reaction modes in the future.

Reference:
Patent; BRISTOL-MYERS SQUIBB COMPANY; MARCIN, Lawrence, R.; THOMPSON, Lorin, A., III; BOY, Kenneth, M.; GUERNON, Jason, M.; HIGGINS, Mendi, A.; SHI, Jianliang; WU, Yong-Jin; ZHANG, Yunhui; MACOR, John, E.; WO2010/83141; (2010); A1;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

Researchers who often do experiments know that organic synthesis is a process of preparing more complex target molecules from simple raw materials through one or more chemical reactions. Generally, it requires fewer steps, and cheap raw materials. 6818-99-1, name is 3-Chloro-1,2,4-triazole, A new synthetic method of this compound is introduced below., Quality Control of 3-Chloro-1,2,4-triazole

A mixture of 3 -chloro- IH-1, 2,4-triazole (2.76 g, 26.7 mmol), l-chloro-2- methoxy-4-nitrobenzene (5.0 g, 26.7 mmol), potassium hydroxide flakes (1.496 g, 26.7 mmol), and DMSO (25 mL) was heated in a sealed reaction vessel 100 0C for 24 h. The reaction was allowed to cool to rt and additional portions of 3 -chloro- IH-1, 2,4-triazole (1.38 g, 0.5 equiv) and potassium hydroxide (0.75 g, 0.5 equiv) were added. The reaction vessel was resealed and heated to 110 0C for an additional 24 h. The resulting mixture was allowed to cool to rt and was poured into 500 mL of water. The aqueous mixture was extracted with EtOAc (3 x 100 mL). The combined organics were washed with brine, dried over Na2SO4, filtered and concentrated in vacuo. The crude residue was purified using silica gel chromatography (0-5% MeOH/chloroform, linear gradient over 144 min, flow 25 mL/min) to afford 2-(3-chloro-lH-l,2,4-triazol-l-yl)-5-nitrophenol (0.924 g, 3.84 mmol, 14.4 % yield). LC-MS (M+H)+ = 241.0. 1H NMR (500 MHz, CDCl3) delta ppm l 1.97 (br. s., 1 H) 9.24 (s, 1 H) 7.90 – 7.95 (m, 1 H) 7.89 (d, J=2.44 Hz, 1 H) 7.84 (dd, J=8.85, 2.44 Hz, 1 H).

The synthetic route of 6818-99-1 has been constantly updated, and we look forward to future research findings.

Reference:
Patent; BRISTOL-MYERS SQUIBB COMPANY; BOY, Kenneth M.; GUERNON, Jason M.; MACOR, John E.; OLSON, Richard E.; SHI, Jianliang; THOMPSON, III, Lorin A.; WU, Yong-Jin; XU, Li; ZHANG, Yunhui; ZUEV, Dmitry S.; WO2011/14535; (2011); A1;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

In the chemical reaction process, reaction time, type of solvent, can easily affect the result of the reaction, thereby determining the yield and properties of the reaction product. An updated downstream synthesis route of 6818-99-1 as follows. Recommanded Product: 3-Chloro-1,2,4-triazole

2- [6-Chloro-3- (ethanesulfonyl) pyridin-2-yl] -3-methyl-6- (trifluoromethyl)-3H-imidazo [4,5-b] pyridine 500 mg, 60% sodium hydride (oil) 60 mg, and mixtures DMF2.5mL, was added under ice-cooling 3-chloro-1H-1,2,4-triazole 141 mg. After stirring under ice-cooling for 2.5 hours, then poured a saturated layer solution to the reaction mixture, followed by extraction with ethyl acetate. The organic layer was washed with water, and saturated brine, and dried with anhydrous sodium sulfate. The resulting organic layer was dried under reduced pressure. The resulting residue was subjected to silica gel chromatography to obtain 435mg of the compound of the present invention beta2 referred to below.

According to the analysis of related databases, 6818-99-1, the application of this compound in the production field has become more and more popular.

Reference:
Patent; SUMITOMO CHEMICAL COMPANY LIMITED; NAKAJIMA, YUJI; OKAWARA, YUICHI; (263 pag.)JP2016/102104; (2016); A;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

Electric Literature of 6818-99-1, In the chemical reaction process, reaction time, type of solvent, can easily affect the result of the reaction, thereby determining the yield and properties of the reaction product. An updated downstream synthesis route of 6818-99-1 as follows.

Step 1: Synthesis of Compounds of the Formula (IV) 6′-(3-Chloro-1,2,4-triazol-1-yl)-[1(2H), 3′-bipyridin]-2-one (IV-29) 250.0 mg (1.21 mmol) of 6′-chloro-[1(2H),3′-bipyridin]-2-one (IV-14) were stirred in 10 ml of N,N-dimethylformamide (DMF), 438.3 mg (4.23 mmol) of 3-chloro-1,2,4-triazole, 496.0 mg (3.58 mmol) of potassium carbonate, 29.9 mg (0.15 mmol) of copper(I) iodide and 65.4 mg (0.46 mmol) of N,N-dimethylcyclohexane-1,2-diamine were added and the mixture was stirred at 110 C. for 2 days. After cooling, the reaction mixture was extracted with saturated sodium chloride solution and ethyl acetate. For work-up, the organic phase was dried and concentrated under reduced pressure and the residue that remained was purified by column chromatography on silica gel (mobile phase: cyclohexane acetone gradient). This gave 38 mg (100.0% pure, 11.4% yield) of 6′-(3-chloro-1,2,4-triazol-1-yl)-[1(2H),3′-bipyridin]-2-one. Log P value (HCOOH)=1.23 LC-MS (ESI positive)=274.0 (M+) C12H8ClN5O (273.7 g/mol) 1H-NMR (400.0 MHz, DMSO-d6): delta=6.40; 6.55; 7.57; 7.79; 7.97; 8.22 (m, 6H, hetaryl-H); 8.67 (d, 1H, hetaryl-H); 9.51 (s, 1H, hetaryl-H) ppm.

According to the analysis of related databases, 6818-99-1, the application of this compound in the production field has become more and more popular.

Reference:
Patent; Bayer CropScience Aktiengesellschaft; JESCHKE, Peter; GUTBROD, Oliver; FISCHER, Reiner; HELLWEGE, Elke; LOESEL, Peter; MALSAM, Olga; EILMUS, Sascha; ILG, Kerstin; PORTZ, Daniela; GOERGENS, Ulrich; LISHCHYNSKYI, Anton; (69 pag.)US2018/201600; (2018); A1;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics