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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1745503Generated: October 30, 2026

(2'-Methyl-3-nitro-biphenyl-4-yl)-carbamic acid tert.-butyl ester → Carbamic acid,(3-amino-2'-methyl[1,1'-biphenyl]-4-yl)-,1,1-dimethylethyl ester

https://huagongshe.com/reaction/1745503

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(2'-Methyl-3-nitro-biphenyl-4-yl)-carbamic acid tert.-butyl esterHCID 67290097—
CatalystNickelHCID 935—
ProductCarbamic acid,(3-amino-2'-methyl[1,1'-biphenyl]-4-yl)-,1,1-dimethylethyl esterHCID 67288955—

Reaction Steps

Prepared from (2′-methyl-3-nitro-biphenyl-4-yl)-carbamic acid tert.-butyl ester (Example C9) by catalytic hydrogenation with Raney-Ni according to the general procedure G (method a). Obtained as a white powder (281 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07018998B2
Source datasetuspto-grants-2006_03
ORD IDord-d66d1356858a47929237f2b2623ca659
Source noteuspto-grants-2006_03