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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 649972Generated: October 29, 2026

N,N-Dimethylaniline → 8-Fluoro-1,2,3,4-tetrahydro-12-(4-methylpiperazin-1-yl)-[1]benzothieno[2,3-b][1,5]benzoxazepine

https://huagongshe.com/reaction/649972

Reaction equation

Participants

RoleNameHCIDCharge
ReactantN,N-DimethylanilineHCID 949—
ReactantPhosphorus oxychlorideHCID 24813—
Reactant1-MethylpiperazineHCID 53167—
Reactant8-fluoro-1,2,3,4-tetrahydro-[1]benzothieno[2,3-b][1,5]benzoxazepin-12(11H)-oneHCID 18422361—
Product8-Fluoro-1,2,3,4-tetrahydro-12-(4-methylpiperazin-1-yl)-[1]benzothieno[2,3-b][1,5]benzoxazepineHCID 18422294—

Reaction Steps

In the same manner as in Example 80 and using 8-fluoro-1,2,3,4-tetrahydro-[1]benzothieno[2,3-b][1,5]benzoxazepin-12(11H)-one, phosphorus oxychloride, N,N-dimethylaniline and 1-methylpiperazine, 8-fluoro-1,2,3,4-tetrahydro-12-(4-methylpiperazin-1-yl)-[1]benzothieno[2,3-b][1,5]benzoxazepine is obtained. STARTING MATERIAL SNYTHESIS EXAMPLE 66

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06271225B1
Source datasetuspto-grants-2001_08
ORD IDord-76b914260e104b3c8ce33f8e0a737fd2
Source noteuspto-grants-2001_08