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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1635203Generated: October 26, 2026

[4-(6-Benzyloxy-pyridin-3-yl)-2-nitro-phenyl]-carbamic acid tert.-butyl ester → Carbamic acid,[2-amino-4-[6-(phenylmethoxy)-3-pyridinyl]phenyl]-,1,1-dimethylethyl ester

https://huagongshe.com/reaction/1635203

Reaction equation

Participants

RoleNameHCIDCharge
Reactant[4-(6-Benzyloxy-pyridin-3-yl)-2-nitro-phenyl]-carbamic acid tert.-butyl esterHCID 69592778—
CatalystAzanium ZINC chlorideHCID 5362536—
ProductCarbamic acid,[2-amino-4-[6-(phenylmethoxy)-3-pyridinyl]phenyl]-,1,1-dimethylethyl esterHCID 6959276695.2%

Reaction Steps

Prepared from [4-(6-benzloxy-pyridin-3-yl)-2-nitro-phenyl]-carbamic acid tert.-butyl ester (Example E3) (768 mg, 1.82 mmol) by reduction with Zn/NH4Cl according to the general procedure G (method c). Obtained as a light brown solid (678 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06509328B1
Source datasetuspto-grants-2003_01
ORD IDord-e8322d6a69794130b837aed429cd5089
Source noteuspto-grants-2003_01