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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 720098Generated: October 26, 2026

Triethylamine → 2-Fluoro-n-(6-oxo-2-phenyl-5,6-dihydro-1h-[1,2]diazepino[4,5,6-cd]indol-8-yl)-3-trifluoromethyl-benzamide

https://huagongshe.com/reaction/720098

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriethylamineHCID 8471—
Reactant2-Fluoro-3-(trifluoromethyl)benzoic acidHCID 518002—
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—
SolventDichloromethane methanolHCID 21226129—
Product2-Fluoro-n-(6-oxo-2-phenyl-5,6-dihydro-1h-[1,2]diazepino[4,5,6-cd]indol-8-yl)-3-trifluoromethyl-benzamideHCID 13548561987.6%

Reaction Steps

Preparation of example 41 from the title compound of Example 7 (0.1 g, 0.36 mmol), 2-Fluoro-3-trifluoromethyl-benzoic acid (0.113 g, 0.54 mmol), triethylamine (0.2 mL, 1.45 mmol), O-(7-azabenzotriazol-1-yl)-N,N,N′,N′-tetramethyluronium hexafluorophosphate (0.207 g, 0.54 mmol) and N,N-dimethylformamide (0.1 M, 3.6 mL) was carried out analogously to Example 11. Silica gel chromatography (95:5 CH2Cl2/methanol) afforded the title compound (0.147 g) as a yellow powder in 87% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07132533B2
Source datasetuspto-grants-2006_11
ORD IDord-fbcd8d4086804fcf9f76bf2965e56180
Source noteuspto-grants-2006_11