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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1941615Generated: November 3, 2026

1,1-Dimethylethyl N-(aminosulfonyl)carbamate → 1,1-Dimethylethyl N-(aminosulfonyl)carbamate

https://huagongshe.com/reaction/1941615

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,1-Dimethylethyl N-(aminosulfonyl)carbamateHCID 10726542—
Reactant(2S,4R)-Tert-butyl 4-(acetylthio)-2-(hydroxymethyl)pyrrolidine-1-carboxylateHCID 10826265—
Product1,1-Dimethylethyl N-(aminosulfonyl)carbamateHCID 10726542—
Product(2S,4R)-4-acetylthio-1-t-butoxycarbonyl-2-(N-t-butoxycarbonyl-N-sulfamoylamino) methylpyrrolidineHCID 10837390—

Reaction Steps

N-t-butoxycarbonylsulfamide is prepared in the same manner as in the paragraph (a) in Step A-6 in Preparative Example 7-A. (2S,4R)-4-Acetylthio-1-t-butoxycarbonylpyrrolidine-2-methanol (i.e., a substrate) is allowed to react with N-t-butoxycarbonylsulfamide in the similar manner as in the paragraph (b) in Step A-6 in Production Example 7-A under a condition for Step C-8 shown in Table 2 to give (2S,4R)-4-acetylthio-1-t-butoxycarbonyl-2-(N-t-butoxycarbonyl-N-sulfamoylamino) methylpyrrolidine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05703243
Source datasetuspto-grants-1997_12
ORD IDord-2212d55869424735beec50fa1ddcb4bb
Source noteuspto-grants-1997_12