Réaction #816374

ord-91979d10fc6f470b8efe5d56b30768d7

Équation de réaction

Cc1c(N)c(=O)n(-c2ccccc2)n1C
4-amino-1,5-dimethyl-2-phenyl-1,2-dihydro-3H-pyrazol-3-one
Cc1ccccc1O
o-cresol
N
ammonia
→
CC1=C/C(=N\c2c(C)n(C)n(-c3ccccc3)c2=O)C=CC1=O
1,5-dimethyl-4-{[(1Z)-3-methyl-4-oxocyclohexa-2,5-dien-1-ylidene]amino}-2-phenyl-1,2-dihydro-3H-pyrazol-3-one

Réactifs

Cc1c(N)c(=O)n(-c2ccccc2)n1C
4-amino-1,5-dimethyl-2-phenyl-1,2-dihydro-3H-pyrazol-3-one
Cc1ccccc1O
o-cresol
N
ammonia

Réactifs

N#[C][Fe-3]([C]#N)([C]#N)([C]#N)([C]#N)[C]#N.[K+].[K+].[K+]
potassium ferricyanide

Solvants

O
water
CC(C)O
2-propanol

Conditions de réaction

Conditions détaillées
See reaction.notes.procedure_details.

Traitement

  1. 1
    Autreranging from 5 to 10° C.

Mode opératoire

10 mmol of 4-amino-1,5-dimethyl-2-phenyl-1,2-dihydro-3H-pyrazol-3-one was dissolved in 30 ml of water. This solution was admixed with 10 mmol of o-cresol in solution in 30 ml of 2-propanol, 3 ml of 20% aqueous ammonia and 22 mmol of potassium ferricyanide at a temperature ranging from 5 to 10° C.

Source

DOI: 10.6084/m9.figshare.5104873.v1Brevet: US07582123B2uspto-grants-2009_09