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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 978683Generated: October 29, 2026

Chlorosulfonyl isocyanate → HCID 13647648, compound

https://huagongshe.com/reaction/978683

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorosulfonyl isocyanateHCID 70918—
Reactant5,6-MethylenedioxyoxindoleHCID 21282101—
ProductHCID 13647648HCID 13647648—

Reaction Steps

5,6-Methylenedioxy-2-oxindole-1-carboxamide was prepared by reaction of 5,6-methylenedioxy-2-oxindole with chlorosulfonyl isocyanate, followed by hydrolysis, using the procedure of Example 3. The product melted at 237°-238° C. (dec.) after recrystallization from acetic acid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04665194
Source datasetuspto-grants-1987_05
ORD IDord-ce63fb6d698749cfa2386372fcc7b589
Source noteuspto-grants-1987_05