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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2232228Generated: October 31, 2026

Ethanol → 1,2,4-Triazolo(3,4-a)phthalazine, 8-chloro-6-phenyl-

https://huagongshe.com/reaction/2232228

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantHCID 21283331HCID 21283331—
Product1,2,4-Triazolo(3,4-a)phthalazine, 8-chloro-6-phenyl-HCID 3071239—

Reaction Steps

The compound of the title is prepared by following essentially the same procedure outlined in example 114 above but using 6-chloro-4-phenyl-1-hydrazinophthalazine instead of 4-phenyl-1-hydrazinophthalazine. M.p. 189°-90° C. (from ethanol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04788186
Source datasetuspto-grants-1988_11
ORD IDord-be0615fa61a64dd893fd5c94ad2f2b61
Source noteuspto-grants-1988_11