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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1064158Generated: October 25, 2026

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

https://huagongshe.com/reaction/1064158

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant1-((Tert-butoxycarbonyl)amino)cyclohexanecarboxylic acidHCID 2794744—
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[1-(6-Oxo-2-Phenyl-5,6-dihydro-1H-[1,2]diazepino[4,5,6-cd]indol-8-ylcarbamoyl)-cyclohexyl]-carbamic acid tert-butyl esterHCID 13618162553.5%

Reaction Steps

Preparation of example 119 from the title compound of Example 7 (hydrochloride) (45 mg, 0.142 mmol), 1-tert-butoxycarbonylamino-cyclohexanecarboxylic acid (42 mg, 0.171 mmol), triethylamine (0.059 mL, 0.426 mmol), and O-(7-azabenzotriazol-1-yl)-N,N,N′,N′-tetramethyluronium hexafluorophosphate (65 mg, 0.171 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 (38 mg, 0.076 mmol) as a yellow powder in 53% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06967198B2
Source datasetuspto-grants-2005_11
ORD IDord-2375368ec24d45f69feeb45187781278
Source noteuspto-grants-2005_11