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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 559134Generated: October 30, 2026

Chlorosuccinimide → Methyl 7-(acetylamino)-6-chloro-1,3-benzodioxole-4-carboxylate

https://huagongshe.com/reaction/559134

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorosuccinimideHCID 31398—
ReactantMethyl 7-(acetylamino)-1,3-benzodioxole-4-carboxylateHCID 22662748—
SolventAcetonitrileHCID 6342—
ProductMethyl 7-(acetylamino)-6-chloro-1,3-benzodioxole-4-carboxylateHCID 2266275987%

Reaction Steps

A mixture of intermediate (2-c) (18.5 g) and NCS (11.4 g) in ACN (130 ml) was stirred and refluxed for one hour. The reaction mixture was cooled. The precipitate was filtered off, washed with ACN, with DIPE, then dried, yielding 18.2 g (87%) of methyl 7-(acetylamino)-6-chloro-1,3-benzodioxole-4-carboxylate (intermediate 2-d).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08063070B2
Source datasetuspto-grants-2011_11
ORD IDord-fcfb1afe1b814a55a448fd2040a2cd62
Source noteuspto-grants-2011_11