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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 23370Generated: October 30, 2026

HCID 20756582, compound → HCID 66912321, compound

https://huagongshe.com/reaction/23370

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 20756582HCID 20756582—
SolventDichloromethaneHCID 6344—
SolventTrifluoroacetic acidHCID 6422—
ProductHCID 66912321HCID 6691232195%

Reaction Conditions

Temperature20 °C

Reaction Steps

A solution of 2-[1(S)-{(1,1-dimethylethoxy)carbonylamino}-2-(3-indolyl)ethyl]-1-(benzoylmethyl)-4-phenyl-1H-imidazole (prepared as described previously) (100 mg) in a mixture of 10% TFA in DCM (1.3 mL) was stirred for about 3 hours at about 20° C. and concentrated under reduced pressure to yield the expected dihydro-imidazo-pyrazine (yield=95%). LC/MS: calculated MW: 402.19, m/z=403.2 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06852725B1
Source datasetuspto-grants-2005_02
ORD IDord-3b18b66de54c42ee9ce2a88be23e2473
Source noteuspto-grants-2005_02