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Purity:99%
The invention relates to a packaging com...
Disclosed is a hemisulfate salt of Compo...
The disclosure generally relates to a pr...
Calcitonin gene-related peptide (CGRP) r...
(5S,6S,9R)-5-azido-6-(2,3-difluorophenyl)-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridin-9-yl 4-(2-oxo-2,3-dihydro-1H-imidazo-[4,5-b]pyridin-1-yl)piperidine-1-carboxylate
BMS-927711
| Conditions | Yield |
|---|---|
|
(5S,6S,9R)-5-azido-6-(2,3-difluorophenyl)-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridin-9-yl 4-(2-oxo-2,3-dihydro-1H-imidazo-[4,5-b]pyridin-1-yl)piperidine-1-carboxylate;
With
trimethylphosphane;
In
tetrahydrofuran; toluene;
at 20 ℃;
for 2h;
With
water;
In
tetrahydrofuran; toluene;
for 3h;
|
85% |
|
With
trimethylphosphane;
In
tetrahydrofuran; toluene;
at 20 ℃;
for 2h;
Inert atmosphere;
|
85% |
|
With
trimethylphosphane;
In
tetrahydrofuran; toluene;
at 20 ℃;
for 2h;
|
85% |
|
Multi-step reaction with 2 steps
1: tetrahydrofuran; toluene / 2 h / 20 °C
2: water / tetrahydrofuran; toluene / 3 h / 20 °C
With
water;
In
tetrahydrofuran; toluene;
|
1-(1-(1H-imidazole-1-carbonyl)piperidin-4-yl)-1H-imidazo[4,5-b]pyridin-2(3H)-one
(5S,6S,9R)-5-amino-6-(2,3-difluorophenyl)-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridin-9-ol dihydrochloride
BMS-927711
| Conditions | Yield |
|---|---|
|
(5S,6S,9R)-5-amino-6-(2,3-difluorophenyl)-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridin-9-ol dihydrochloride;
With
water; sodium carbonate; sodium chloride;
for 0.5h;
1-(1-(1H-imidazole-1-carbonyl)piperidin-4-yl)-1H-imidazo[4,5-b]pyridin-2(3H)-one;
With
potassium 2,2-dimethyl-1-propanolate;
In
tetrahydrofuran;
at 20 ℃;
With
citric acid; sodium chloride;
In
tetrahydrofuran; water;
|
78.3% |
|
With
potassium tert-butylate;
In
tetrahydrofuran;
|
(5S,6S,9R)-6-(2,3-difluorophenyl)-9-(triisopropylsilyloxy)-6,7,8,9-tetrahydro-5H-cyclohepta[b]-pyridin-5-ol
(5R,6S,9R)-5-chloro-6-(2,3-difluorophenyl)-9-(triisopropylsilyloxy)-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridine
(5S,6S,9R)-5-azido-6-(2,3-difluorophenyl)-9-(triisopropylsilyloxy)-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridine
(5S,6S,9R)-5-azido-6-(2,3-difluorophenyl)-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridin-9-ol
(5S,6S,9R)-6-(2,3-difluorophenyl)-5-(dimethylamino)-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridin-9-yl 4-(2-oxo-2,3-dihydro-1H-imidazo[4,5-b]pyridin-1-yl)piperidine-1-carboxylate
(5S,6S,9R)-6-(2,3-difluorophenyl)-5-(methylamino)-6,7,8,9-tetrahydro-5H-cyclohepta[b]pyridin-9-yl 4-(2-oxo-2,3-dihydro-1H-imidazo[4,5-b]pyridin-1-yl)piperidine-1-carboxylate
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