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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1745475Generated: October 25, 2026

2-Bromothiazole → (2-Nitro-4-thiazol-2-ylethynyl-phenyl)-carbamic acid tert.-butyl ester

https://huagongshe.com/reaction/1745475

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-BromothiazoleHCID 76430—
Reactanttert-Butyl (4-ethynyl-2-nitrophenyl)carbamateHCID 23554338—
Product(2-Nitro-4-thiazol-2-ylethynyl-phenyl)-carbamic acid tert.-butyl esterHCID 6959284162.3%

Reaction Steps

Prepared from (4-ethynyl-2-nitro-phenyl)-carbamic acid tert.-butyl ester (Example F2) (262 mg, 1.00 mmol) and 2-bromothiazole (0.14 mL, 1.50 mmol) according to the general procedure F. Obtained as a yellow solid (215 mg). MS (ISN) 344 [(M−H)−]; mp 137° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07018998B2
Source datasetuspto-grants-2006_03
ORD IDord-0e3f80b29e614340955f162ea6568509
Source noteuspto-grants-2006_03