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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 660683Generated: October 27, 2026

tert-Butanol → Tert-Butyl [({2-[4-(1,1-dioxido-4-oxo-5-(2-trimethylsilanylethyl)-1,2,5-thiadiazolidin-2-yl)-3-benzyloxyphenyl]ethyl}amino)sulfonyl]carbamate

https://huagongshe.com/reaction/660683

Reaction equation

Participants

RoleNameHCIDCharge
Reactanttert-ButanolHCID 6386—
ReactantChlorosulfonyl isocyanateHCID 70918—
Reactant5-[4-(2-Aminoethyl)-2-benzyloxyphenyl]-1,1-dioxo-2-(2-trimethylsilanylethyl)-1,2,5-thiadiazolidin-3-one TFA SaltHCID 86632572—
ProductTert-Butyl [({2-[4-(1,1-dioxido-4-oxo-5-(2-trimethylsilanylethyl)-1,2,5-thiadiazolidin-2-yl)-3-benzyloxyphenyl]ethyl}amino)sulfonyl]carbamateHCID 86632582—

Reaction Steps

The title compound is prepared from 5-[4-(2-aminoethyl)-2-benzyloxyphenyl]-1,1-dioxo-2-(2-trimethylsilanylethyl)-1,2,5-thiadiazolidin-3-one TFA salt (Example 67, step A), chlorosulfonyl isocyanate and t-butanol analogous to Example 55, step D.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08084448B2
Source datasetuspto-grants-2011_12
ORD IDord-33e5dd6bc5634f58a35281f87e1fb85d
Source noteuspto-grants-2011_12