Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 592293Generated: October 31, 2026

Hydrazine hydrate (1:1) → HCID 66690636, compound

https://huagongshe.com/reaction/592293

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrazine hydrate (1:1)HCID 24654—
ReactantHCID 10933837HCID 10933837—
SolventEthanolHCID 702—
ProductHCID 66690636HCID 66690636—

Reaction Conditions

Temperature75 °C

Reaction Steps

To a solution of tert-butyl 5,6-dichloronicotinate (2.0 g, 8.1 mmol)) in ethanol (40.3 mL) was added hydrazine hydrate (1.18 mL, 24.2 mmol). The mixture was heated 75° C. After 18 h, the mixture was cooled to ambient temperature. The mixture was concentrated to dryness: LC-MS [M+1]=244.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09238647B2
Source datasetuspto-grants-2016_01
ORD IDord-21237ceca1e849fc939313b08bfa33d0
Source noteuspto-grants-2016_01