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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 720131Generated: October 29, 2026

Triethylamine → 1,1-Dimethylethyl (1R)-1-[(4-hydroxyphenyl)methyl]-2-oxo-2-[(6-oxo-2-phenyl-5,6-dihydro-1H-[1,2]diazepino[4,5,6-cd]indol-8-yl)amino]ethylcarbamate

https://huagongshe.com/reaction/720131

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant(2R)-2-(((tert-butoxy)carbonyl)amino)-3-(4-hydroxyphenyl)propanoic acidHCID 1549481—
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—
Product1,1-Dimethylethyl (1R)-1-[(4-hydroxyphenyl)methyl]-2-oxo-2-[(6-oxo-2-phenyl-5,6-dihydro-1H-[1,2]diazepino[4,5,6-cd]indol-8-yl)amino]ethylcarbamateHCID 13618166995.1%

Reaction Steps

Preparation of example 150 from the title compound of Example 7 (hydrochloride) (44 mg, 0.144 mmol), (2R)-2-({[(1,1-dimethylethyl)oxy]carbonyl}amino)-3-(4-hydroxyphenyl)propanoic acid (46 mg, 0.173 mmol), triethylamine (0.060 mL, 0.43 mmol), and O-(7-azabenzotriazol-1-yl)-N,N,N′,N′-tetramethyluronium hexafluorophosphate (66 mg, 0.173 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 (74 mg, 0.137 mmol) as a yellow powder in 95% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07132533B2
Source datasetuspto-grants-2006_11
ORD IDord-5c6acb0430c04c0d98ac2b50c70af105
Source noteuspto-grants-2006_11