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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 237107Generated: October 30, 2026

6-(o-Chlorophenyl)-3-hydrazino-1,2,4-triazine → 6-(o-Chlorophenyl)-3-methyl-1,2,4-triazolo[4,3-b]-1,2,4-triazine

https://huagongshe.com/reaction/237107

Reaction equation

Participants

RoleNameHCIDCharge
Reactant6-(o-Chlorophenyl)-3-hydrazino-1,2,4-triazineHCID 12581289—
ReactantEthyl ortho-acetateHCID 86598186—
Product6-(o-Chlorophenyl)-3-methyl-1,2,4-triazolo[4,3-b]-1,2,4-triazineHCID 12581298—

Reaction Steps

A mixture of 4.45 g. of 6-(o-chlorophenyl)-3-hydrazino-1,2,4-triazine and 50 ml. of ethyl orthoacetate is treated as described in Example 16, giving the desired product as yellow crystals, m.p. 172°-175° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04159375
Source datasetuspto-grants-1979_06
ORD IDord-eeab33db864e45698c39b8f0715703b8
Source noteuspto-grants-1979_06