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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 358585Generated: October 30, 2026

Methylhydrazine → HCID 19913001, compound

https://huagongshe.com/reaction/358585

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethylhydrazineHCID 6061—
ReactantTriethylamineHCID 8471—
Reactant4,6-DichloropyrimidineHCID 70943—
SolventMethanolHCID 887—
ProductHCID 19913001HCID 19913001112.7%

Reaction Steps

2 g of 4,6-dichloropyrimidine were dissolved in 30 ml of methanol, mixed with 1.37 g of triethylamine and 0.63 g of methyl hydrazine and stirred for 2 days at room temperature. 0.1 ml of methyl hydrazine and 0.2 ml of triethylamine were then added and stirred for 4 days at room temperature. After rotating out the solvent, a residue of 2.4 g of crude 6-chloro-4-(1-methyl-hydrazino)-pyrimidine were obtained, which was immediately processed further.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04997835
Source datasetuspto-grants-1991_03
ORD IDord-766908f1a7cc49429fab4f31cd5d1a72
Source noteuspto-grants-1991_03