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

HRID 237107Notes

Reaction equation

HRID 237107 reaction equation
[Cl:1][C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][C:3]=1[C:8]1[N:13]=[N:12][C:11]([NH:14][NH2:15])=[N:10][CH:9]=1.[C:16]([O-])([O-])(OCC)[CH3:17]>>[Cl:1][C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][C:3]=1[C:8]1[CH:9]=[N:10][C:11]2[N:12]([C:16]([CH3:17])=[N:15][N:14]=2)[N:13]=1

Participants

3

Reactant 2

HCID 125812896-(o-Chlorophenyl)-3-hydrazino-1,2,4-triazineHCID 86598186Ethyl ortho-acetate

Product 1

HCID 125812986-(o-Chlorophenyl)-3-methyl-1,2,4-triazolo[4,3-b]-1,2,4-triazine

Procedure

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.

Workup

  1. additionA mixture of 4.45 g

Sources & evidence

ORD record
ord-eeab33db864e45698c39b8f0715703b8
Source dataset
uspto-grants-1979_06
Patent number
US04159375

Reaction notes

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