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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1061975Generated: November 3, 2026

(3-Nitro-4'-trifluoromethoxy-biphenyl-4-yl)-carbamic acid tert.-butyl ester → Carbamic acid,[3-amino-4'-(trifluoromethoxy)[1,1'-biphenyl]-4-yl]-,1,1-dimethylethyl ester

https://huagongshe.com/reaction/1061975

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(3-Nitro-4'-trifluoromethoxy-biphenyl-4-yl)-carbamic acid tert.-butyl esterHCID 69592811—
CatalystNickelHCID 935—
ProductCarbamic acid,[3-amino-4'-(trifluoromethoxy)[1,1'-biphenyl]-4-yl]-,1,1-dimethylethyl esterHCID 69592772—

Reaction Steps

Prepared from (3-nitro-4′-trifluoromethoxy-biphenyl-4-yl)-carbamic acid tert.-butyl ester (Example B9) by catalytic hydrogenation with Raney-Ni according to the general procedure G (method a). Obtained as a white solid (371 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06960578B2
Source datasetuspto-grants-2005_11
ORD IDord-b7dee2581a4d435cac58126ea73514c1
Source noteuspto-grants-2005_11