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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 566595Generated: October 30, 2026

Water → HCID 21266768, compound

https://huagongshe.com/reaction/566595

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantMethylhydrazineHCID 6061—
ReactantHCID 15030553HCID 15030553—
SolventDiethylene GlycolHCID 8117—
ProductHCID 21266768HCID 21266768—

Reaction Steps

34.7 g (0.75 mol) of methylhydrazine were added to a solution of 177 g (0.68 mol) of ethyl 3-(4-chloro-2-fluoro-5-methylphenyl)-3-oxopropionate in 500 ml of diethylene glycol. After 6 hours at 100° C., the mixture was poured into 4 l of water. The solids were subsequently removed and dried. Yield: 133 g; m.p.: 155-156° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06175007B1
Source datasetuspto-grants-2001_01
ORD IDord-f63376e32e72465180f1ae2a3cae2b62
Source noteuspto-grants-2001_01