4-Phenyl-3-Butenoic Acid → 4-[4-(2-Oxazolin-2-yl) benzylidene]-1-(4-pentynoyl)piperidine

HRID 129091Notes

Reaction equation

HRID 129091 reaction equation
[O:1]1[CH2:5][CH2:4][N:3]=[C:2]1[C:6]1[CH:29]=[CH:28][C:9]([CH:10]=[C:11]2[CH2:16][CH2:15][N:14]([C:17](=[O:27])[CH2:18][CH:19]=[CH:20][C:21]3C=CC=CC=3)[CH2:13][CH2:12]2)=[CH:8][CH:7]=1.O1CCN=C1C1C=CC(C=C2CCNCC2)=CC=1.C1(C=CCC(O)=O)C=CC=CC=1>>[O:1]1[CH2:5][CH2:4][N:3]=[C:2]1[C:6]1[CH:7]=[CH:8][C:9]([CH:10]=[C:11]2[CH2:12][CH2:13][N:14]([C:17](=[O:27])[CH2:18][CH2:19][C:20]#[CH:21])[CH2:15][CH2:16]2)=[CH:28][CH:29]=1

Participants

4

Reactant 3

HCID 929234-Phenyl-3-Butenoic AcidHCID 152314034-[4-(2-Oxazolin-2-yl)benzylidene]piperidineHCID 539194874-[4-(2-Oxazolin-2-yl)benzylidene]-1-(4-phenyl-3-butenoyl)piperidine

Product 1

HCID 152314064-[4-(2-Oxazolin-2-yl) benzylidene]-1-(4-pentynoyl)piperidine

Procedure

4-[4-(2-oxazolin-2-yl)benzylidene]-1-(4-phenyl-3-butenoyl)piperidine from 4-[4-(2-oxazolin-2-yl)benzylidene]piperidine, 4-phenyl-3-butenoic acid and N,N'-carbonyldiimidazole. Melting point: 139° C.

Sources & evidence

ORD record
ord-cc17bf42bf504522ba10bd0bd4e18cc7
Source dataset
uspto-grants-1995_11
Patent number
US05466687

Reaction notes

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