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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 388255Generated: October 29, 2026

Hydrazine hydrate (1:1) → HCID 59185914, compound

https://huagongshe.com/reaction/388255

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantHCID 59185904HCID 59185904—
SolventEthanolHCID 702—
ProductHCID 59185914HCID 5918591480.3%

Reaction Conditions

Temperature90 °C

Reaction Steps

To a stirred solution of methyl 2-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)-2-methoxyacetate (18.3 mmol) in anhydrous EtOH (150 mL) was added hydrazine hydrate (73.2 mmol, 4 eq) and heated to 90° C. Stirring was then continued for 24 hours. The reaction mixture was then cooled and the solvents removed under reduced pressure. The crude oil was diluted with EtOAc and washed with H2O and the organic phase dried over Na2SO4, filtered, and the solvents removed under reduced pressure to yield a yellow oil (3.5 g) that was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08377930B2
Source datasetuspto-grants-2013_02
ORD IDord-a347ff79ab8d49309861d06b8adcb6c4
Source noteuspto-grants-2013_02