Реакция #1135859

ord-7f80ab03b48e445a8fa2d7bb57242e11

Уравнение реакции

CC(C)(C)OC(=O)N1CCC[C@@H](C(=O)NNC(=O)[C@H]2CC[C@@H]3CN2C(=O)N3OS(=O)(=O)O)C1
trans-3-[N′-(6-sulfooxy-7-oxo-1,6-diaza-bicyclo[3.2.1]octane-2-carbonyl)-hydrazinocarbonyl]-(R)-piperidin-1-carboxylic acid tert-butyl ester
O=C(O)C(F)(F)F
trifluoroacetic acid
→
O=C(NNC(=O)[C@H]1CC[C@@H]2CN1C(=O)N2OS(=O)(=O)O)[C@@H]1CCCNC1
title compound
Выход 79.0%
O=C(NNC(=O)[C@H]1CC[C@@H]2CN1C(=O)N2OS(=O)(=O)O)[C@@H]1CCCNC1
trans-sulfuric acid mono-[2-(N′—[(R)-piperidin-3-carbonyl]-hydrazinocarbonyl)-7-oxo-1,6-diaza-bicyclo[3.2.1]oct-6-yl]ester
Выход 79.0%

Реактанты

—
tetrabutylammonium salt
CC(C)(C)OC(=O)N1CCC[C@@H](C(=O)NNC(=O)[C@H]2CC[C@@H]3CN2C(=O)N3OS(=O)(=O)O)C1
trans-3-[N′-(6-sulfooxy-7-oxo-1,6-diaza-bicyclo[3.2.1]octane-2-carbonyl)-hydrazinocarbonyl]-(R)-piperidin-1-carboxylic acid tert-butyl ester
O=C(O)C(F)(F)F
trifluoroacetic acid

Реагенты

Нет

Растворители

ClCCl
dichloromethane

Условия реакции

Подробные условия
See reaction.notes.procedure_details.

Методика

By using the procedure described in Step-4 of Example-1 above, and by using tetrabutylammonium salt of trans-3-[N′-(6-sulfooxy-7-oxo-1,6-diaza-bicyclo[3.2.1]octane-2-carbonyl)-hydrazinocarbonyl]-(R)-piperidin-1-carboxylic acid tert-butyl ester (24 gm, 0.032 mmol), dichloromethane (60 ml) and trifluoroacetic acid (60 ml) to provide the title compound in 10 gm quantity as a white solid, in 79% yield.

Источник

DOI: 10.6084/m9.figshare.5104873.v1Патент: US09381200B2uspto-grants-2016_07