Acetic Anhydride → HCID 19689844, compound

HRID 2499Notes

Reaction equation

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

Participants

Reactant 2

HCID 7918Acetic Anhydride

HCID 196900124-amino-N-{2-[4-(4-fluorobenzoyl)piperidino]ethyl}-N-(3,4-methylenedioxyphenyl)benzamide

Product 1

HCID 19689844HCID 19689844, compoundYield 79%

Procedure

Using 4-amino-N-{2-[4-(4-fluorobenzoyl)piperidino]ethyl}-N-(3,4-methylenedioxyphenyl)benzamide (245.0 mg, 0.501 mmol) and acetic anhydride (0.057 ml, 0.60 mmol), the procedure of Inventive Example 94 was repeated to obtain 210.3 mg (79.0%) of the title compound in a colorless amorphous form.

Sources & evidence

ORD record: ord-74b6e25d44754f5c854a4d8a691736f2
Source dataset: uspto-grants-1998_03
DOI: 10.6084/m9.figshare.5104873.v1
Patent number: US05728835

Reaction notes

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