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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1965980Generated: November 1, 2026

7-chloro-6-[4-(2,2-dimethyl-propionylamino)-but-1-ynyl]-3-(2,2,2-trifluoroacetyl)-2,3,4,5-tetrahydro-1H-benzo[d]azepine → 7-Chloro-6-[4-(2,2-dimethyl-propionylamino)-but-1-ynyl]-2,3,4,5-tetrahydro-1H-benzo[d]azepine

https://huagongshe.com/reaction/1965980

Reaction equation

Participants

RoleNameHCIDCharge
Reactant7-chloro-6-[4-(2,2-dimethyl-propionylamino)-but-1-ynyl]-3-(2,2,2-trifluoroacetyl)-2,3,4,5-tetrahydro-1H-benzo[d]azepineHCID 86622783—
SolventAmmoniaHCID 222—
SolventMethanol tetrahydrofuran waterHCID 21892291—
Product7-Chloro-6-[4-(2,2-dimethyl-propionylamino)-but-1-ynyl]-2,3,4,5-tetrahydro-1H-benzo[d]azepineHCID 5978742194.4%

Reaction Steps

Use a method similar to the General Procedure 1-1, using 7N ammonia in methanol/water/THF (10:1:1 ratio) as solvent, to deprotect 7-chloro-6-[4-(2,2-dimethyl-propionylamino)-but-1-ynyl]-3-(2,2,2-trifluoroacetyl)-2,3,4,5-tetrahydro-1H-benzo[d]azepine (62 mg, 0.14 mmol) and afford the title compound as an oil (44 mg, 91%). MS (ES+) m/z: 333.1 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08420631B2
Source datasetuspto-grants-2013_04
ORD IDord-ec0b1b9b4dea412498e32a0df7d1fe33
Source noteuspto-grants-2013_04