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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2427064Generated: October 31, 2026

Hydrazine hydrate (1:1) → HCID 178499521, compound

https://huagongshe.com/reaction/2427064

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
Reactant4-(Dimethylamino)-1,1-dimethoxybut-3-en-2-oneHCID 2782145—
SolventMethanolHCID 887—
ProductHCID 178499521HCID 178499521—

Reaction Steps

A mixture of 5 g of 4-dimethylamino-1,1-dimethoxy-3-butene-2-one, 1.7 ml of hydrazine monohydrate and 15 ml of methanol was stirred for 8 hours under heat refluxing. The reaction mixture was concentrated under reduced pressure to obtain 4.07 g of 3-(dimethoxymethyl)-1H-pyrazole of the formula:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07968573B2
Source datasetuspto-grants-2011_06
ORD IDord-607d132432754199b7043492f2220e39
Source noteuspto-grants-2011_06