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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1635190Generated: October 25, 2026

Stannous chloride dihydrate → (2-Amino-4-thiazol-2-ylethynyl-phenyl)-carbamic acid tert.-butyl ester

https://huagongshe.com/reaction/1635190

Reaction equation

Participants

RoleNameHCIDCharge
ReactantStannous chloride dihydrateHCID 61436—
Reactant(2-Nitro-4-thiazol-2-ylethynyl-phenyl)-carbamic acid tert.-butyl esterHCID 69592841—
Product(2-Amino-4-thiazol-2-ylethynyl-phenyl)-carbamic acid tert.-butyl esterHCID 6959276158%

Reaction Steps

Prepared from (2-nitro-4-thiazol-2-ylethynyl-phenyl)-carbamic acid tert.-butyl ester (Example F7) (205 mg, 0.59 mmol) by reduction with SnCl2.2H2O (668 mg, 2.95 mmol) according to the general procedure G (method b). Obtained as a yellow solid (108 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06509328B1
Source datasetuspto-grants-2003_01
ORD IDord-9cd1b6deeb6641569bca6d846a4f443c
Source noteuspto-grants-2003_01