Acetic Anhydride → HCID 53825366, compound

HRID 1579211Notes

Reaction equation

HRID 1579211 reaction equation
[CH3:1][NH:2][C:3]([N:5]1[CH2:10][C:9](=[CH:11][C:12]2[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=2)[C:8]2=[N:18][NH:19][CH:20]([C:21]3[CH:26]=[CH:25][CH:24]=[CH:23][CH:22]=3)[CH:7]2[CH2:6]1)=[O:4].[C:27](OC(=O)C)(=[O:29])[CH3:28]>>[C:27]([N:19]1[CH:20]([C:21]2[CH:26]=[CH:25][CH:24]=[CH:23][CH:22]=2)[CH:7]2[CH2:6][N:5]([C:3]([NH:2][CH3:1])=[O:4])[CH2:10][C:9](=[CH:11][C:12]3[CH:17]=[CH:16][CH:15]=[CH:14][CH:13]=3)[C:8]2=[N:18]1)(=[O:29])[CH3:28]

Participants

3

Reactant 2

HCID 7918Acetic AnhydrideHCID 68143325HCID 68143325, compound

Product 1

HCID 53825366HCID 53825366, compound

Procedure

A suspension of 5 g of 2,3,3a,4,6,7-hexahydro-N-methyl-3-phenyl-7-(phenylmethylene)-5H-pyrazolo[4,3-c]pyridine-5-carboxamide (the product of Example 55) in 50 ml of acetic anhydride is refluxed for four hours. The mixture is cooled and poured onto 250 ml of ice-water. The product is filtered and dried.

Workup

  1. temperatureis refluxed for four hours
  2. temperatureThe mixture is cooled
  3. filtrationThe product is filtered
  4. customdried

Sources & evidence

ORD record
ord-e992efb74c5241c5980260a727961ca1
Source dataset
uspto-grants-1976_01
Patent number
US03931169

Reaction notes

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