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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1685068Generated: November 2, 2026

O-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate → (4-{[methyl-((R)-tetrahydro-furan-2-carbonyl)-amino]-methyl}-thiazol-2-yl)-carbamic acid tert-butyl ester

https://huagongshe.com/reaction/1685068

Reaction equation

Participants

RoleNameHCIDCharge
ReactantO-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborateHCID 2733207—
ReactantTetrahydro-2-furoic acid, (+)-HCID 2734707—
Reactanttert-Butyl (4-((methylamino)methyl)thiazol-2-yl)carbamateHCID 58055063—
Product(4-{[methyl-((R)-tetrahydro-furan-2-carbonyl)-amino]-methyl}-thiazol-2-yl)-carbamic acid tert-butyl esterHCID 86661307—

Reaction Steps

tert-Butyl 4-((methylamino)methyl)thiazol-2-ylcarbamate (Intermediate 17) was coupled with (R)-2-tetrahydrofuroic acid using TBTU (Method 2) to afford (4-{[methyl-((R)-tetrahydro-furan-2-carbonyl)-amino]-methyl}-thiazol-2-yl)-carbamic acid tert-butyl ester.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08148380B2
Source datasetuspto-grants-2012_04
ORD IDord-d881abefa4e245138c951ae14428bed0
Source noteuspto-grants-2012_04