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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 911395Generated: October 25, 2026

Cesium carbonate → 1-(4,5-dihydro-1H-benzo[d]azepin-3(2H)-yl)-2,2,2-trifluoroethanone

https://huagongshe.com/reaction/911395

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCesium carbonateHCID 10796—
Reactant8-(Bromomethyl)quinolineHCID 346914—
Reactant6-Amino-7-chloro-3-(2,2,2-trifluoroacetyl)-2,3,4,5-tetrahydro-1H-benzo[d]azepineHCID 57656292—
SolventAcetonitrileHCID 6342—
Product1-(4,5-dihydro-1H-benzo[d]azepin-3(2H)-yl)-2,2,2-trifluoroethanoneHCID 21887139—

Reaction Conditions

Temperature50 °C

Reaction Steps

Using a method similar to the General Procedure 5-4, combine 6-amino-7-chloro-3-(2,2,2-trifluoroacetyl)-2,3,4,5-tetrahydro-1H-benzo[d]azepine (0.1 g, 0.35 mmol), 8-bromomethyl-quinoline (83.6 mg, 0.038 mmol), cesium carbonate (0.2 g, 0.68 mmol) and anhydrous acetonitrile (1 mL) in a sealed tube and heat at 50° C. for 12 h to obtain 7-chloro-6-[(quinolin-8-yl-methyl)-amino)-amino]-3-(2,2,2-trifluoroacetyl)-2,3,4,5-tetrahydro-1H-benzo[d]azepine as a colorless oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08022062B2
Source datasetuspto-grants-2011_09
ORD IDord-5a61c063a40b483ca9292783c374293b
Source noteuspto-grants-2011_09