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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 498208Generated: October 30, 2026

Stannous chloride dihydrate → HCID 69489430, compound

https://huagongshe.com/reaction/498208

Reaction equation

Participants

RoleNameHCIDCharge
ReactantStannous chloride dihydrateHCID 61436—
ReactantCarbamic acid, (5-chloro-4-methyl-2-nitrophenyl)-, 1,1-dimethylethyl esterHCID 69486680—
ProductHCID 69489430HCID 69489430—

Reaction Steps

(2-Amino-5-chloro-4-methyl-phenyl)-carbamic acid tert-butyl ester was prepared from (5-chloro-4-methyl-2-nitro-phenyl)-carbamic acid tert-butyl ester (Example A16) (11.9 g, 41.4 mmol) by reduction with SnCl2.2H2O according to the general procedure J (method b). Obtained as a yellow solid (9.25 g, 87%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06949542B2
Source datasetuspto-grants-2005_09
ORD IDord-40982624714c45139eb27aefd262491a
Source noteuspto-grants-2005_09