Реакция #1784774

ord-92ddfea7f6dd419bb5414b87d81b19d7

Уравнение реакции

COC(=O)[C@@H]1C[C@@H](S(=O)(=O)c2ccccc2C(F)(F)F)CN1C(=S)CC(C)=O
(2S,4R)-1-(3-oxo-thiobutyryl)-4-(2-trifluoromethyl-benzenesulfonyl)-pyrrolidine-2-carboxylic acid methyl ester
Cl.NNC1CCOCC1
(tetrahydropyran-4-yl)hydrazine hydrochloride
→
COC(=O)[C@@H]1C[C@@H](S(=O)(=O)c2ccccc2C(F)(F)F)CN1c1cc(C)nn1C1CCOCC1
title compound
COC(=O)[C@@H]1C[C@@H](S(=O)(=O)c2ccccc2C(F)(F)F)CN1c1cc(C)nn1C1CCOCC1
(2S,4R)-1-[5-Methyl-2-(tetrahydro-pyran-4-yl)-2H-pyrazol-3-yl]-4-(2-trifluoromethyl-benzenesulfonyl)-pyrrolidine-2-carboxylic acid methyl ester

Реактанты

COC(=O)[C@@H]1C[C@@H](S(=O)(=O)c2ccccc2C(F)(F)F)CN1C(=S)CC(C)=O
(2S,4R)-1-(3-oxo-thiobutyryl)-4-(2-trifluoromethyl-benzenesulfonyl)-pyrrolidine-2-carboxylic acid methyl ester
Cl.NNC1CCOCC1
(tetrahydropyran-4-yl)hydrazine hydrochloride

Реагенты

Нет

Условия реакции

Подробные условия
See reaction.notes.procedure_details.

Методика

In analogy to the procedure described in example 192 h, (2S,4R)-1-(3-oxo-thiobutyryl)-4-(2-trifluoromethyl-benzenesulfonyl)-pyrrolidine-2-carboxylic acid methyl ester (example 192 g) was reacted with (tetrahydropyran-4-yl)hydrazine hydrochloride (CAS Reg. No. 194543-22-1) to give the title compound as orange oil. MS (ESI): m/z=502.1 [M+H]+.

Источник

DOI: 10.6084/m9.figshare.5104873.v1Патент: US08163793B2uspto-grants-2012_04