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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1360775Generated: October 26, 2026

Hydrazine → 4-Amino-3-nitrobenzohydrazide

https://huagongshe.com/reaction/1360775

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazineHCID 9321—
ReactantDiisopropylcarbodiimideHCID 12734—
ReactantBenzoic acid, 4-amino-3-nitro-HCID 74115—
SolventTetrahydrofuranHCID 8028—
Product4-Amino-3-nitrobenzohydrazideHCID 24721408—

Reaction Steps

To a suspension of 4-amino-3-nitrobenzoic acid (1.64 g, 9 mmol) in THF (25 mL) was added diisopropylcarbodiimide (1.13 g, 9 mmol). The mixture was stirred at RT for 15 min and to the resulting yellow solution was added hydrazine (600 mg, 18 mmol). The resulting orange suspension was stirred at RT for 2 h. The solid was filtered and washed twice with THF to give the title compound: MS: m/z 195.1 (M−1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07879850B2
Source datasetuspto-grants-2011_02
ORD IDord-7a418fea9dd747b4a5bd02284ab3752d
Source noteuspto-grants-2011_02