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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1266873Generated: November 3, 2026

Thionyl Chloride → 4-[3-(5-Cyclopropylaminomethyl-[1,2,3]triazol-1-yl)-phenyl]-7-ethoxy-8-trifluoromethyl-1,3-dihydro-benzo[b][1,4]diazepin-2-one

https://huagongshe.com/reaction/1266873

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
ReactantCyclopropylamineHCID 69828—
ReactantHCID 18548850HCID 18548850—
Product4-[3-(5-Cyclopropylaminomethyl-[1,2,3]triazol-1-yl)-phenyl]-7-ethoxy-8-trifluoromethyl-1,3-dihydro-benzo[b][1,4]diazepin-2-oneHCID 18548716—

Reaction Steps

The title compound was prepared from 7-ethoxy-4-[3-(5-hydroxymethyl-[1,2,3]triazol-1-yl)-phenyl]-8-trifluoromethyl-1,3-dihydro-benzo[b][1,4]diazepin-2-one (Example 52) (134 mg, 0.3 mmol) by treatment with SOCl2 (3 eq.) and cyclopropylamine (10 eq.) as described in Example 47. Obtained as a yellow solid (55 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06548495B2
Source datasetuspto-grants-2003_04
ORD IDord-0b2d066814084caca9cc640f343f7716
Source noteuspto-grants-2003_04