Diphenyl Ether → HCID 13548681, compound

HRID 1863407Notes

Reaction equation

HRID 1863407 reaction equation
C([O:3][C:4](=O)[NH:5][N:6]=[CH:7][C:8]1[N:9]=[C:10]([C:14]2[CH:19]=[CH:18][CH:17]=[CH:16][CH:15]=2)[NH:11][C:12]=1[CH3:13])C.C1(OC2C=CC=CC=2)C=CC=CC=1>>[CH3:13][C:12]1[N:11]=[C:10]([C:14]2[CH:19]=[CH:18][CH:17]=[CH:16][CH:15]=2)[N:9]2[C:8]=1[CH:7]=[N:6][NH:5][C:4]2=[O:3]

Participants

3

Procedure

An 8.33 gm. portion of 3-[(5-methyl-2-phenyl-4-imidazolyl)methylene]carbazic acid ethyl ester in 60 ml. of diphenyl ether is heated in an oil bath at 215°-230° C. for 20 minutes. The reaction mixture is diluted to 400 ml. with petroleum ether. The precipitate is collected and recrystallized from 350 ml. of benzene giving the desired product, m.p. 182°-184.5° C.

Workup

  1. additionThe reaction mixture is diluted to 400 ml
  2. customThe precipitate is collected
  3. customrecrystallized from 350 ml

Sources & evidence

ORD record
ord-fc46480bb59643af98b06c1fecd5aa0c
Source dataset
uspto-grants-1979_09
Patent number
US04168964

Reaction notes

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