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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 720107Generated: October 29, 2026

Trifluoroacetic acid → HCID 178520516, compound

https://huagongshe.com/reaction/720107

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactantn-(6-Oxo-2-phenyl-5,6-dihydro-1h-[1,2]diazepino[4,5,6-cd]indol-8-yl)-3-(1-trityl-1h-imidazol-4-yl)-propionamideHCID 135539176—
SolventDichloromethaneHCID 6344—
ProductHCID 178520516HCID 17852051662%

Reaction Steps

Preparation of example 52 from the title compound of Example 51 (32 mg, 0.050 mmol) and 45% TFA in CH2Cl2 (1 mL) was carried out analogously to Example 20. (Deprotection of trityl group was effected using the same conditions as for tert-butoxycarbonyl deprotection.) Isolation, also in an analogous manner, additionally included recrystallization from methanol/ethyl acetate and diethyl ether to afford the title compound (16 mg, 0.031 mmol) as a yellow powder in 62% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07132533B2
Source datasetuspto-grants-2006_11
ORD IDord-e87aff11dd0347fcbbd4153ec6a7b2c7
Source noteuspto-grants-2006_11