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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1921082Generated: October 29, 2026

Hydrazine → Methyl 3-amino-2,2-dimethylpropanoate

https://huagongshe.com/reaction/1921082

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazineHCID 9321—
Reactantmethyl 3-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)-2,2-dimethylpropanoateHCID 11173032—
SolventMethanolHCID 887—
SolventDiethyl EtherHCID 3283—
ProductMethyl 3-amino-2,2-dimethylpropanoateHCID 1328578975%

Reaction Conditions

Temperature65 °C

Reaction Steps

Hydrazine (1.1 eq., 0.27 mL, 8.42 mmol) was added to the solution of methyl 3-(1,3-dioxo-1,3-dihydro-2H-isoindol-2-yl)-2,2-dimethylpropanoate (0.2 g, 7.66 mmol) in methanol (60 mL) maintained under magnetic stirring at 65° C. After 5 hours the reaction mixture was allowed to cool to room temperature, diluted with diethyl ether and filtered. The filtrate was washed thoroughly with diethyl ether. The title compound was obtained after evaporation of the solvents and it was used in the next step without any further purification. (0.8 g, 75% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08173659B2
Source datasetuspto-grants-2012_05
ORD IDord-9114e9f0bb9e4cc5bda8ad14c0a5cb05
Source noteuspto-grants-2012_05