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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 903634Generated: October 27, 2026

Thionyl Chloride → 2-Methoxy-10,11-dihydrodibenzo[b,f]thiepin-9-carbonyl chloride

https://huagongshe.com/reaction/903634

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
ReactantDibenzo(b,f)thiepin-1-carboxylic acid, 10,11-dihydro-8-methoxy-HCID 3045903—
SolventBenzeneHCID 241—
Product2-Methoxy-10,11-dihydrodibenzo[b,f]thiepin-9-carbonyl chlorideHCID 23337065—

Reaction Steps

An amount of 572 mg of 2-methoxy-9-carboxy-10,11-dihydrodibenzo[b,f]thiepin was dissolved in 10 ml of anhydrous benzene and to the mixture was added 1 ml of thionyl chloride. The resulting mixture was refluxed for 3 hours and freed of solvent under reduced pressure to obtain 614 mg of 2-methoxy-10,11-dihydrodibenzo[b,f]thiepin-9-carbonyl chloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04228284
Source datasetuspto-grants-1980_10
ORD IDord-25438a72e0dd449e88f4c81fd116d60e
Source noteuspto-grants-1980_10