Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 498202Generated: October 25, 2026

Stannous chloride dihydrate → [2-Amino-5-(cyclopropyl-methyl-amino)-4-trifluoromethyl-phenyl]-carbamic acid tert-butyl ester

https://huagongshe.com/reaction/498202

Reaction equation

Participants

RoleNameHCIDCharge
ReactantStannous chloride dihydrateHCID 61436—
Reactant[5-(Cyclopropyl-methyl-amino)-2-nitro-4-trifluoromethyl-phenyl]-carbamic acid tert-butyl esterHCID 69486640—
Product[2-Amino-5-(cyclopropyl-methyl-amino)-4-trifluoromethyl-phenyl]-carbamic acid tert-butyl esterHCID 69489708—

Reaction Steps

The title compound was prepared from [5-(cyclopropyl-methyl-amino)-2-nitro-4-trifluoromethyl-phenyl]-carbamic acid tert-butyl ester (Example C3) (3.74 g, 9.96 mmol) by reduction with SnCl2.2H2O according to the general procedure J (method b). Obtained as an orange semisolid (2.00 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06949542B2
Source datasetuspto-grants-2005_09
ORD IDord-ca99dae8c3d843808fed4a841a909b03
Source noteuspto-grants-2005_09