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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 237150Generated: October 25, 2026

Trifluoroacetic acid → HCID 178514772, compound

https://huagongshe.com/reaction/237150

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTrifluoroacetic acidHCID 6422—
Reactant2-Phthalimidoethanesulfonyl chlorideHCID 308739—
Reactant(1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl)methanesulfonyl chlorideHCID 21315191—
ReactantN-t-butylphthalimidomethanesulfonamideHCID 54174780—
Reactant1-N-t-butylsulfamoyl methyltetrazole-5-thiolHCID 70600128—
ReactantHCID 178449998HCID 178449998—
ProductHCID 178514772HCID 178514772—

Reaction Steps

When phthalimidomethanesulfonyl chloride is substituted in the procedure of Example 3 for 2-phthalimidoethanesulfonyl chloride, N-t-butylphthalimidomethanesulfonamide is prepared which is converted to 1-N-t-butylsulfamoyl methyltetrazole-5-thiol as described therein. Treatment of 1-N-t-butylsulfamoylmethyltetrazole-5-thiol with trifluoroacetic acid as described in Example 3 gives 1-sulfamoylmethyltetrazole-5-thiol.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04159373
Source datasetuspto-grants-1979_06
ORD IDord-def680654b6f43d682d8103bcd6c6a92
Source noteuspto-grants-1979_06