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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2066841Generated: October 31, 2026

Hydrazine hydrate (1:1) → HCID 57461146, compound

https://huagongshe.com/reaction/2066841

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantHCID 57461145HCID 57461145—
SolventDichloromethaneHCID 6344—
ProductHCID 57461146HCID 5746114663%

Reaction Steps

Compound 2a (3.31 g, 10 mmol) was dissolved in DCM (21 mL) and treated with hydrazine hydrate (1.52 mL, 31 mmol). After stirring for 3 h, the mixture was chilled in an ice-bath and filtered. The precipitate was washed with a minimal volume of DCM and the resulting filtrate was concentrated under vacuum to afford 1.27 g (63%) of 2b as a colorless oil; LC-MS 203.1 (MH+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08293729B2
Source datasetuspto-grants-2012_10
ORD IDord-76c0209937964b748c28ab166dffa5f9
Source noteuspto-grants-2012_10