138479-53-5 - | Triazoles

9/7/2021 News Continuously updated synthesis method about 138479-53-5

We’ll also look at important developments in the pharmaceutical industry because understanding organic chemistry is important in understanding health, medicine, the role of 2-[1,2,4]Triazol-1-yl-benzaldehyde ,and how the biochemistry of the body works.

New discoveries in chemical research and development in 2021. The transformation of simple hydrocarbons into more complex and valuable products via catalytic C–H bond functionalisation has revolutionised modern synthetic chemistry. 138479-53-5, name is 2-[1,2,4]Triazol-1-yl-benzaldehyde belongs to triazoles compound, it is a common compound, a new synthetic route is introduced below. SDS of cas: 138479-53-5

A reaction mixture of 4-(2-amino-pyrimidin-5-yl)-N1-(l, l-dimethyl-propyl)-benzene-l,2- diamine (130 mg, 0.48 mmol), 2- 1,2,4-triazol- l-yl-benzaldehyde (110 mg, 0.64 mmol) and L-proline (5 mg) in MeOH (25 mL) is refluxed for 16 hours. The reaction mixture is allowed to cool to room temperature and is concentrated under reduced pressure. The residue is purified by silica gel flash column chromatography with 8% MeOH in CH2C12 as the eluent to afford 5-[l-(l, l-dimethyl-propyl)-2-(2-l,2,4-triazol- l-yl-phenyl)-lH- benzimidazol-5-yl]-pyrimidin-2-ylamine. LCMS (ESMS): m/z 425.20 (M++l)

Reference:
Patent; BOEHRINGER INGELHEIM INTERNATIONAL GMBH; CHEN, Zhidong; HAO, Ming-Hong; LIU, Weimin; LO, Ho-Yin; LOKE, Pui Leng; MAN, Chuk, Chui; MORWICK, Tina, Marie; NEMOTO, Peter, Allen; TAKAHASHI, Hidenori; TYE, Heather; WU, Lifen; WO2011/68821; (2011); A1;,
1,2,3-Triazole – Wikipedia,
Triazoles – an overview | ScienceDirect Topics

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Sometimes chemists are able to propose two or more mechanisms that are consistent with the available data. If a proposed mechanism predicts the wrong experimental rate law, however, the mechanism must be incorrect.Welcome to check out more blogs about 2-[1,2,4]Triazol-1-yl-benzaldehyde, in my other articles.

Research speed reading in 2021. In classical electrochemical theory, both the electron transfer rate and the adsorption of reactants at the electrode control the electrochemical reaction. 138479-53-5, name is 2-[1,2,4]Triazol-1-yl-benzaldehyde belongs to triazoles compound, it is a common compound, a new synthetic route is introduced below. Recommanded Product: 138479-53-5

Example 19: {2-Amino-5-[l-tert-butyl-2-(2-l,2,4-triazol-l-yl-phenyl)-lH- benzimidazol-5-yl]-pyridin-3-yl}-methanol To a solution of [2-amino-5-(3-amino-4-ieri-butylamino-phenyl)-pyridin-3-yl] -methanol (100 mg, 0.35 mmol) in DMF (5 mL) is added 2-[l,2,4]-triazol-l-yl-benzaldehyde (73 mg, 0.42 mmol) at room temperature. Oxone (215 mg, 0.35 mmol) in H20 (1 mL) is added and the solution is stirred for 4 hours. Saturated sodium thiosulfate solution (5 mL) is added and the mixture is extracted with EtOAc (3 x 10 mL) and H20 (10 mL). The combined organic layer is dried with MgS04 and is filtered. The filtrate is concentrated and the residue is purified by silica gel flash column chromatography eluting with 10% MeOH in CH2C12 to afford the title compound (16 mg, 10%) as a pale brown foam. LCMS (ESMS): m/z 440.20 (M++l)

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Related Products of 138479-53-5, New discoveries in chemical research and development in 2021. We’ll be discussing some of the latest developments in chemical about CAS: 138479-53-5, name is 2-[1,2,4]Triazol-1-yl-benzaldehyde, 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.

To a round bottom flask is added 4-(2-amino-4-methoxy-pyrimidin-5-yl)-N^-ieri-butyl- benzene- 1,2-diamine (118 mg, 0.411 mmol) in DMF (4 mL) and water (1 mL), followed by the addition of 2-1,2,4-triazol-l-yl-benzaldehyde (78 mg, 0.45 mmol) and oxone (51 mg, 0.443 mmol). The reaction mixture is stirred at room temperature for 4 hours. Sat. sodium thiosulfate (10 mL) is added. The reaction mixture is diluted with EtOAc. The organic layer is separated, washed with water then brine, dried with Na2S04, filtered and concentrated. The residue is loaded into a silica gel column. The column is eluted with 0- 4% 7M NH3 in MeOH/CH2Cl2. The product fractions are collected and concentrated to afford the title compound (67 mg, 37 %) as a light brown solid. LCMS (ESMS): m/z 441.73 (M++l)

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New discoveries in chemical research and development in 2021. The dynamic chemical diversity of the numerous elements, ions and molecules that constitute the basis of life provides wide challenges and opportunities for research. 138479-53-5, name is 2-[1,2,4]Triazol-1-yl-benzaldehyde belongs to triazoles compound, it is a common compound, a new synthetic route is introduced below. HPLC of Formula: C9H7N3O

Example 1: 5-[l-tert-Butyl-2-(2-l,2,4-triazol-l-yl-phenyl)-lH-benzimidazol-5-yl]- pyrimidin-2-ylamineTo a solution of 4-(2-Amino-pyrimidin-5-yl)-Nl-ieri-butyl-benzene-l,2-diamine (40 mg, 0.16 mmol) in MeOH (5 mL) are added 2-[l,2,4]triazol-l-yl-benzaldehyde (40 mg, 0.23 mmol) and catalytic amount of L-proline (3.6 mg, 0.031 mmol) at room temperature. The solution is heated to 60C for 12 hours. The solution is cooled down and is concentrated under reduced pressure. The residue is purified by silica gel flash column chromatography with 10% MeOH in CH2CI2 as the eluent to afford the title compound as a pale brown oil. Acetonitrile (3 mL) is added to the oil and the solution is sonicated for 10 seconds. The solution is led to stand at room temperature and the solid that crystallizes out from the solution is collected by filtration (30 mg, 47%). LCMS (ESMS): m/z 411.68 (M++l)

If you are hungry for even more, make sure to check my other article about 138479-53-5, the application of this compound in the production field has become more and more popular.