[4-(4-{3-[(1R,2R)-2-(2,4-Difluoro-phenyl)-2-hydroxy-1-methyl-3-[1,2,4]triazol-1-yl-propyl]-4-oxo-3,4-dihydro-quinazolin-7-yl}-piperazin-1-yl)-phenyl]-carbamic acid phenyl ester

Base Information

Chemical Name:[4-(4-{3-[(1R,2R)-2-(2,4-Difluoro-phenyl)-2-hydroxy-1-methyl-3-[1,2,4]triazol-1-yl-propyl]-4-oxo-3,4-dihydro-quinazolin-7-yl}-piperazin-1-yl)-phenyl]-carbamic acid phenyl ester
CAS No.:187949-84-4
Molecular Formula:C₃₇H₃₄F₂N₈O₄
Molecular Weight:692.725
Hs Code.:

[4-(4-{3-[(1R,2R)-2-(2,4-Difluoro-phenyl)-2-hydroxy-1-methyl-3-[1,2,4]triazol-1-yl-propyl]-4-oxo-3,4-dihydro-quinazolin-7-yl}-piperazin-1-yl)-phenyl]-carbamic acid phenyl ester

Synonyms:[4-(4-{3-[(1R,2R)-2-(2,4-Difluoro-phenyl)-2-hydroxy-1-methyl-3-[1,2,4]triazol-1-yl-propyl]-4-oxo-3,4-dihydro-quinazolin-7-yl}-piperazin-1-yl)-phenyl]-carbamic acid phenyl ester

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Chemical Property of [4-(4-{3-[(1R,2R)-2-(2,4-Difluoro-phenyl)-2-hydroxy-1-methyl-3-[1,2,4]triazol-1-yl-propyl]-4-oxo-3,4-dihydro-quinazolin-7-yl}-piperazin-1-yl)-phenyl]-carbamic acid phenyl ester

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Technology Process of [4-(4-{3-[(1R,2R)-2-(2,4-Difluoro-phenyl)-2-hydroxy-1-methyl-3-[1,2,4]triazol-1-yl-propyl]-4-oxo-3,4-dihydro-quinazolin-7-yl}-piperazin-1-yl)-phenyl]-carbamic acid phenyl ester

There total 7 articles about [4-(4-{3-[(1R,2R)-2-(2,4-Difluoro-phenyl)-2-hydroxy-1-methyl-3-[1,2,4]triazol-1-yl-propyl]-4-oxo-3,4-dihydro-quinazolin-7-yl}-piperazin-1-yl)-phenyl]-carbamic acid phenyl ester which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 83.0%

: 1885-14-9
phenyl chloroformate

: 187949-44-6
7-[4-(4-Amino-phenyl)-piperazin-1-yl]-3-[(1R,2R)-2-(2,4-difluoro-phenyl)-2-hydroxy-1-methyl-3-[1,2,4]triazol-1-yl-propyl]-3H-quinazolin-4-one

: 187949-84-4
[4-(4-{3-[(1R,2R)-2-(2,4-Difluoro-phenyl)-2-hydroxy-1-methyl-3-[1,2,4]triazol-1-yl-propyl]-4-oxo-3,4-dihydro-quinazolin-7-yl}-piperazin-1-yl)-phenyl]-carbamic acid phenyl ester

Guidance literature:: With pyridine; at 25 ℃; for 3h;
DOI:10.1021/jm9707277

Reference yield:

: 446-32-2
4-fluoroanthranilic acid

: 187949-84-4
[4-(4-{3-[(1R,2R)-2-(2,4-Difluoro-phenyl)-2-hydroxy-1-methyl-3-[1,2,4]triazol-1-yl-propyl]-4-oxo-3,4-dihydro-quinazolin-7-yl}-piperazin-1-yl)-phenyl]-carbamic acid phenyl ester

Guidance literature:: Multi-step reaction with 5 steps

1: DCC, aq. HOBT, NEt₃ / dimethylformamide / 18 h / Ambient temperature

2: 5N aq. HCl / dioxane; various solvent(s) / 18 h / 110 °C

3: 57 percent / various solvent(s) / 120 °C

4: 100 percent / H₂ / 5percent Pd/C / ethanol; CHCl₃ / 24 h / 760 Torr

5: 83 percent / pyridine / 3 h / 25 °C

With pyridine; hydrogenchloride; hydrogen; benzotriazol-1-ol; triethylamine; dicyclohexyl-carbodiimide; palladium on activated charcoal; In 1,4-dioxane; ethanol; chloroform; N,N-dimethyl-formamide;
DOI:10.1021/jm9707277

Reference yield:

: 127000-91-3
(2R,3R)-3-Amino-2-(2,4-difluorophenyl)-1-(1H-1,2,4-triazol-1-yl)-2-butanol

: 187949-84-4
[4-(4-{3-[(1R,2R)-2-(2,4-Difluoro-phenyl)-2-hydroxy-1-methyl-3-[1,2,4]triazol-1-yl-propyl]-4-oxo-3,4-dihydro-quinazolin-7-yl}-piperazin-1-yl)-phenyl]-carbamic acid phenyl ester

Guidance literature:: Multi-step reaction with 5 steps

1: DCC, aq. HOBT, NEt₃ / dimethylformamide / 18 h / Ambient temperature

2: 5N aq. HCl / dioxane; various solvent(s) / 18 h / 110 °C

3: 57 percent / various solvent(s) / 120 °C

4: 100 percent / H₂ / 5percent Pd/C / ethanol; CHCl₃ / 24 h / 760 Torr

5: 83 percent / pyridine / 3 h / 25 °C

With pyridine; hydrogenchloride; hydrogen; benzotriazol-1-ol; triethylamine; dicyclohexyl-carbodiimide; palladium on activated charcoal; In 1,4-dioxane; ethanol; chloroform; N,N-dimethyl-formamide;
DOI:10.1021/jm9707277