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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1266754Generated: October 31, 2026

Stannous chloride dihydrate → (2-Amino-4-cyano-5-thiomorpholin-4-yl-phenyl)-carbamic acid tert-butyl ester

https://huagongshe.com/reaction/1266754

Reaction equation

Participants

RoleNameHCIDCharge
ReactantStannous chloride dihydrateHCID 61436—
Reactant(4-Cyano-2-nitro-5-thiomorpholin-4-yl-phenyl)-carbamic acid tert-butyl esterHCID 69780718—
Product(2-Amino-4-cyano-5-thiomorpholin-4-yl-phenyl)-carbamic acid tert-butyl esterHCID 69780842—

Reaction Steps

The title compound was prepared from (4-cyano-2-nitro-5-thiomorpholin-4-yl-phenyl)-carbamic acid tert-butyl ester (Example B4) (2.08 g, 5.71 mmol) by reduction with SnCl2.2H2O according to the general procedure J (method b). Obtained as an off-white solid (1.83 g, 96%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06548495B2
Source datasetuspto-grants-2003_04
ORD IDord-0b489df62c9a43ca9809a003eb8662d2
Source noteuspto-grants-2003_04