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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 720125Generated: October 26, 2026

Triethylamine → [(R)-(6-Oxo-2-phenyl-5,6-dihydro-1H-[1,2]diazepino[4,5,6-cd]indol-8-ylcarbamoyl)-phenyl-methyl]-carbamic acid tert-butyl ester

https://huagongshe.com/reaction/720125

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant(2R)-2-{[(tert-butoxy)carbonyl]amino}-2-phenylacetic acidHCID 2755953—
ReactantMethanaminium, N-((dimethylamino)(3H-1,2,3-triazolo(4,5-b)pyridin-3-yloxy)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1)HCID 9886157—
Reactant8-Amino-2-phenyl-1,5-dihydro-[1,2]diazepino[4,5,6-cd]indol-6-oneHCID 135774079—
SolventDimethylformamideHCID 6228—
SolventDichloromethaneHCID 6344—
Product[(R)-(6-Oxo-2-phenyl-5,6-dihydro-1H-[1,2]diazepino[4,5,6-cd]indol-8-ylcarbamoyl)-phenyl-methyl]-carbamic acid tert-butyl esterHCID 136181635142%

Reaction Steps

Preparation of example 117 from the the title compound of Example 7 (hydrochloride) (44 mg, 0.141 mmol), (R)-tert-butoxycarbonylamino-phenyl-acetic acid (42 mg, 0.169 mmol), triethylamine (0.059 mL, 0.423 mmol), and O-(7-azabenzotriazol-1-yl)-N,N,N′,N′-tetramethyluronium hexafluorophosphate (64 mg, 0.169 mmol) in CH2Cl2 (0.4 mL) and N,N-dimethylformamide (0.4 mL) was carried out analogously to Example 11. Silica gel chromatography (eluted with 1:1 hexane:acetone), also in an analogous manner, afforded the title compound (102 mg) as a yellow powder contaminated with an unknown impurity. The compound was an intermediate and carried on without further purification to Example 91.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07132533B2
Source datasetuspto-grants-2006_11
ORD IDord-9be83c393d75425dbcb68f22fe22feb1
Source noteuspto-grants-2006_11