Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 720110Generated: October 30, 2026

Trifluoroacetic acid methylene chloride → (2r)-2-Amino-2-cyclohexyl-n-(6-oxo-2-phenyl-5,6-dihydro-1h-[1,2]diazepino[4,5,6-cd]indol-8-yl)ethanamide trifluoroacetate

https://huagongshe.com/reaction/720110

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acid methylene chlorideHCID 21863450—
Reactanttert-Butyl (1R)-1-cyclohexyl-2-oxo-2-[(6-oxo-2-phenyl-5,6-dihydro-1H-[1,2]diazepino[4,5,6-cd]indol-8-yl)amino]ethylcarbamateHCID 136181616—
SolventDiethyl ether methanolHCID 21864698—
Product(2r)-2-Amino-2-cyclohexyl-n-(6-oxo-2-phenyl-5,6-dihydro-1h-[1,2]diazepino[4,5,6-cd]indol-8-yl)ethanamide trifluoroacetateHCID 13640188178%

Reaction Steps

Preparation of example 60 from the title compound of Example 59 (90 mg, 0.17 mmol), and 1:1 TFA/CH2Cl2 (5 mL) was carried out analogously to Example 20. Isolation, also in an analogous manner, included a further trituration with methanol/diethyl ether and afforded the title compound (70 mg, 0.013 mmol) as an orange/yellow powder in 78% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07132533B2
Source datasetuspto-grants-2006_11
ORD IDord-c7ed4714888f426a8fc98243152b74c4
Source noteuspto-grants-2006_11