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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1687552Generated: November 1, 2026

1-Bromo-3-chloropropane → 3-(3-Chloro-propyl)-8-methoxy-1,3-dihydro-benzo[d]azepin-2-one

https://huagongshe.com/reaction/1687552

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Bromo-3-chloropropaneHCID 8006—
Reactant8-methoxy-2,3-dihydro-1H-3-benzazepin-2-oneHCID 4220093—
Product3-(3-Chloro-propyl)-8-methoxy-1,3-dihydro-benzo[d]azepin-2-oneHCID 20433769—

Reaction Steps

3-(3-Chloro-propyl)-8-methoxy-1,3-dihydro-benzo[d]azepin-2-one was prepared from 8-methoxy-1,3-dihydro-benzo[d]azepin-2-one and 1-bromo-3-chloropropane in an analogous manner to Example 251a. Product isolated as a brown solid (5.87 g, 84%). LC/MS (ESI+) 266 (M+H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08148391B2
Source datasetuspto-grants-2012_04
ORD IDord-2330450a54b74233a4067a0819d4203c
Source noteuspto-grants-2012_04