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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1758994Generated: November 2, 2026

(4-Amino-3-nitrophenyl)methanol → (3,4-Diaminophenyl)methanol

https://huagongshe.com/reaction/1758994

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(4-Amino-3-nitrophenyl)methanolHCID 12902831—
ReactantHCID 178418361HCID 178418361—
CatalystNickelHCID 935—
SolventTetrahydrofuranHCID 8028—
Product(3,4-Diaminophenyl)methanolHCID 1290283282%

Reaction Steps

Six grams (0.035 mole) of 4-amino-3-nitrobenzyl alcohol, 95 ml. of tetrahydrofuran and 0.5 g. of Raney Nickel were hydrogenated at 40 psi at room temperature until 3 moles of hydrogen were absorbed. The catalyst was filtered and the filtrate was evaporated in vacuo to yield 4.83 g. (82 percent yield) of 3,4-diaminobenzyl alcohol, mp. 74°-75° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04338329
Source datasetuspto-grants-1982_07
ORD IDord-19c2b318069e4717b6c2348f8f66b601
Source noteuspto-grants-1982_07