Acetic Anhydride → HCID 19689803, compound

HRID 2486Notes

Reaction equation

[NH2:1][C:2]1[CH:37]=[CH:36][C:5]([C:6]([N:8]([CH2:19][CH2:20][N:21]2[CH2:26][CH2:25][CH:24]([C:27](=[O:35])[C:28]3[CH:33]=[CH:32][C:31]([F:34])=[CH:30][CH:29]=3)[CH2:23][CH2:22]2)[C:9]2[CH:14]=[CH:13][CH:12]=[C:11]([C:15]([F:18])([F:17])[F:16])[CH:10]=2)=[O:7])=[CH:4][CH:3]=1.[C:38](OC(=O)C)(=[O:40])[CH3:39]>>[C:38]([NH:1][C:2]1[CH:3]=[CH:4][C:5]([C:6]([N:8]([CH2:19][CH2:20][N:21]2[CH2:26][CH2:25][CH:24]([C:27](=[O:35])[C:28]3[CH:29]=[CH:30][C:31]([F:34])=[CH:32][CH:33]=3)[CH2:23][CH2:22]2)[C:9]2[CH:14]=[CH:13][CH:12]=[C:11]([C:15]([F:16])([F:17])[F:18])[CH:10]=2)=[O:7])=[CH:36][CH:37]=1)(=[O:40])[CH3:39]

Participants

Reactant 2

HCID 7918Acetic Anhydride

HCID 19689809HCID 19689809, compound

Product 1

HCID 19689803HCID 19689803, compoundYield 101.4%

Procedure

Using 4-amino-N-{2-[4-(4-fluorobenzoyl)piperidino]ethyl}-N-(3-trifluoromethylphenyl)benzamide (256.0 mg, 0.474 mmol) and acetic anhydride (0.13 ml, 1.40 mmol), the procedure of Inventive Example 94 was repeated to obtain 267.0 mg (96.2%) of the title compound in a colorless amorphous form.

Sources & evidence

ORD record: ord-9c83589f7df44030bbb9d6f308f640b9
Source dataset: uspto-grants-1998_03
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US05728835

Reaction notes

Loading…