Ethyl 2-[2-(4-chlorophenyl)diazenyl]-3-oxobutanoate → HCID 21426956, compound

HRID 437737Notes

Reaction equation

HRID 437737 reaction equation
C(O[C:4](=O)[CH2:5][C:6](=O)[C:7]1C=CC=C[C:8]=1N=NC1C=CC(Cl)=CC=1)C.Cl[C:25]1[CH:30]=[CH:29][C:28]([N:31]2[N:35]=[C:34]([CH:36]=[O:37])[C:33]([CH3:38])=[N:32]2)=[CH:27][CH:26]=1.C(OC(=O)C(N=NC1C=CC(Cl)=CC=1)C(C)=O)C>>[CH:36]([C:34]1[C:33]([C:38]2[CH:8]=[CH:7][CH:6]=[CH:5][CH:4]=2)=[N:32][N:31]([C:28]2[CH:29]=[CH:30][CH:25]=[CH:26][CH:27]=2)[N:35]=1)=[O:37]

Participants

4

Reactant 3

HCID 22161Ethyl 2-[2-(4-chlorophenyl)diazenyl]-3-oxobutanoateHCID 21426955HCID 21426955, compoundHCID 53991044HCID 53991044, compound

Product 1

HCID 21426956HCID 21426956, compound

Procedure

In a similar manner, 2-(4'-chlorophenyl)-4-formyl-5-phenyl-1,2,3-triazole of melting point 137° - 138° C. is obtained using 2-(4'-chlorophenylazo)-benzoylacetic acid ethyl ester and 2-(4'chlorophenyl)-4-formyl-5-methyl-1,2,3-triazole of melting point 110° - 111° C. is obtained using 2-(4'-chlorophenylazo)-acetoacetic acid ethyl ester.

Workup

  1. customis obtained

Sources & evidence

ORD record
ord-d86f43c62d0e4737ab96cd482111b595
Source dataset
uspto-grants-1977_06
Patent number
US04032503

Reaction notes

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