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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1062163Generated: November 5, 2026

Trifluoroacetic acid → 8-(6-Benzyloxy-pyridin-3-yl)-4-(3-chloro-thiophen-2-yl)-1,3-dihydro-benzo[b][1,4]diazepin-2-one

https://huagongshe.com/reaction/1062163

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant{4-(6-Benzyloxy-pyridin-3-yl)-2-[3-(3-chloro-thiophen-2-yl)-3-oxo-propionylamino]-phenyl}-carbamic acid tert.-butyl esterHCID 86588014—
SolventDichloromethaneHCID 6344—
Product8-(6-Benzyloxy-pyridin-3-yl)-4-(3-chloro-thiophen-2-yl)-1,3-dihydro-benzo[b][1,4]diazepin-2-oneHCID 2222455827.5%

Reaction Steps

Prepared from {4-(6-benzyloxy-pyridin-3-yl)-2-[3-(3-chloro-thiophen-2-yl)-3-oxo-propionylamino]-phenyl}-carbamic acid tert.-butyl ester (Example K26) (172 mg, 0.3 mmol) by treatment with TFA in CH2Cl2 according to the general procedure M. Obtained as a yellow solid (38 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06960578B2
Source datasetuspto-grants-2005_11
ORD IDord-39bf853ded8b406897aba2a7c22f9f11
Source noteuspto-grants-2005_11