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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2121835Generated: November 2, 2026

Water → N'-(2,2-dimethylpropanoyl)-3-methyl-4-nitrobenzhydrazide

https://huagongshe.com/reaction/2121835

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTriethylamineHCID 8471—
ReactantPivaloyl chlorideHCID 62493—
Reactant3-Methyl-4-nitrobenzhydrazideHCID 3308571—
SolventDichloromethaneHCID 6344—
ProductN'-(2,2-dimethylpropanoyl)-3-methyl-4-nitrobenzhydrazideHCID 23434365—

Reaction Steps

Water is added to a mixture consisting of 3-methyl-4-nitrobenzhydrazide (3.9 g), triethylamine (3 ml) and 2,2-dimethylpropanoyl chloride (2.6 ml) in dichloromethane (120 ml) stirred for 2 h. After drying, evaporation and trituration of the organic phase in petroleum ether, N′-(2,2-dimethylpropanoyl)-3-methyl-4-nitrobenzhydrazide is obtained in the form of a precipitate.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06696487B2
Source datasetuspto-grants-2004_02
ORD IDord-00d7cff5a7d34ef8988a0edf1199532f
Source noteuspto-grants-2004_02