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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1266753Generated: November 2, 2026

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

https://huagongshe.com/reaction/1266753

Reaction equation

Participants

RoleNameHCIDCharge
ReactantStannous chloride dihydrateHCID 61436—
Reactant(4-Cyano-5-morpholin-4-yl-2-nitro-phenyl)-carbamic acid tert-butyl esterHCID 69780848—
Product(2-Amino-4-cyano-5-morpholin-4-yl-phenyl)-carbamic acid tert-butyl esterHCID 69779753—

Reaction Steps

The title compound was prepared from (4-cyano-5-morpholin-4-yl-2-nitro-phenyl)-carbamic acid tert-butyl ester (Example B3) (5.01 g, 14.4 mmol) by reduction with SnCl2.2H2O according to the general procedure J (method b). Obtained as a pink solid (4.18 g, 91%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06548495B2
Source datasetuspto-grants-2003_04
ORD IDord-e0ae79dcdd4c47e8930c6df21315dfad
Source noteuspto-grants-2003_04