1-Acetylpiperazine → 9-(4-acetylpiperazine-1-yl)-5-[3,5-bis(trifluoromethyl)benzyl]-6-oxo-7-phenyl-2,3,4,5-tetrahydro-6H-pyrido[2,3-b][1,5]oxazocine

HRID 1795007Notes

Reaction equation

HRID 1795007 reaction equation
[F:1][C:2]([F:35])([F:34])[C:3]1[CH:4]=[C:5]([CH:27]=[C:28]([C:30]([F:33])([F:32])[F:31])[CH:29]=1)[CH2:6][N:7]1[CH2:14][CH2:13][CH2:12][O:11][C:10]2[N:15]=[C:16](Cl)[CH:17]=[C:18]([C:19]3[CH:24]=[CH:23][CH:22]=[CH:21][CH:20]=3)[C:9]=2[C:8]1=[O:26].[C:36]([N:39]1[CH2:44][CH2:43][NH:42][CH2:41][CH2:40]1)(=[O:38])[CH3:37]>>[C:36]([N:39]1[CH2:44][CH2:43][N:42]([C:16]2[CH:17]=[C:18]([C:19]3[CH:24]=[CH:23][CH:22]=[CH:21][CH:20]=3)[C:9]3[C:8](=[O:26])[N:7]([CH2:6][C:5]4[CH:4]=[C:3]([C:2]([F:35])([F:34])[F:1])[CH:29]=[C:28]([C:30]([F:33])([F:32])[F:31])[CH:27]=4)[CH2:14][CH2:13][CH2:12][O:11][C:10]=3[N:15]=2)[CH2:41][CH2:40]1)(=[O:38])[CH3:37]

Participants

3

Reactant 2

HCID 837951-AcetylpiperazineHCID 221793335-[3,5-bis(trifluoromethyl)benzyl]-9-chloro-6-oxo-7-phenyl-2,3,4,5-tetrahydro-6H-pyrido[2,3-b][1,5]oxazocine

Product 1

HCID 221844309-(4-acetylpiperazine-1-yl)-5-[3,5-bis(trifluoromethyl)benzyl]-6-oxo-7-phenyl-2,3,4,5-tetrahydro-6H-pyrido[2,3-b][1,5]oxazocineYield 54%

Procedure

In a similar manner to Example 1, 5-[3,5-bis(trifluoromethyl)benzyl]-9-chloro-6-oxo-7-phenyl-2,3,4,5-tetrahydro-6H-pyrido[2,3-b][1,5]oxazocine (compound of Reference Example 15; 52.0 mg) was reacted with 1-acetylpiperazine (38.8 mg) to obtain 9-(4-acetylpiperazine-1-yl)-5-[3,5-bis(trifluoromethyl)benzyl]-6-oxo-7-phenyl-2,3,4,5-tetrahydro-6H-pyrido[2,3-b][1,5]oxazocine (32.8 mg, 54%).

Sources & evidence

ORD record
ord-2f54c6fc391a4761b1f29437a9b5253d
Source dataset
uspto-grants-2006_04
Patent number
US07026309B2

Reaction notes

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