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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1154019Generated: November 1, 2026

Water → HCID 13365597, compound

https://huagongshe.com/reaction/1154019

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant1-PyrrolidineethanamineHCID 1344—
ReactantHCID 20436005HCID 20436005—
Solvent2-MethoxyethanolHCID 8019—
ProductHCID 13365597HCID 13365597—

Reaction Steps

A solution of 10.0 g of 6-chloro-3-methyl-7,8,9,10-tetrahydro-1,2,4-triazolo[3,4-a]phthalazine and 12.8 g of 1-(2-aminoethyl)pyrrolidine in 50 ml of 2-methoxyethanol was heated at reflux for 15 hours. The reaction mixture was poured into 150 ml of cold water and the white precipitate which formed was separated by filtration and air dried to give 3-methyl-6-[2-(1-pyrrolidinyl)ethylamino]-7,8,9,10-tetrahydro-1,2,4-triazolo[3,4-a]phthalazine melting at about 184°-186° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04487930
Source datasetuspto-grants-1984_12
ORD IDord-459a5f4000174db292122a3103638ea7
Source noteuspto-grants-1984_12