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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1153691Generated: November 3, 2026

Chlorosulfonic acid → HCID 13216997, compound

https://huagongshe.com/reaction/1153691

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorosulfonic acidHCID 24638—
ReactantHCID 374052HCID 374052—
ProductHCID 13216997HCID 13216997—

Reaction Steps

15 parts of 2-methyl-5H-thiazolo[2,3-b]quinazolin-5-one were introduced slowly into 70 parts of chlorosulfonic acid, at 20°-30° C. Stirring was continued for 12 hours, and the 2-methyl-7-chlorosulfonyl-5H-thiazolo[2,3-b]quinazolin-5-one formed was precipitated with ice water.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04486221
Source datasetuspto-grants-1984_12
ORD IDord-bb11604a97f74a52b56d810621b252a9
Source noteuspto-grants-1984_12