4-(Benzyloxy)piperidine → 6-(4-Benzyloxypiperidin-1-carbonyl)-1,5-dihydro-oxazolo[4,5-f]indole-2-one

HRID 896422Notes

Reaction equation

HRID 896422 reaction equation
[O:1]=[C:2]1[NH:16][C:5]2=[CH:6][C:7]3[CH:8]=[C:9]([C:13]([OH:15])=O)[NH:10][C:11]=3[CH:12]=[C:4]2[O:3]1.[CH2:17]([O:24][CH:25]1[CH2:30][CH2:29][NH:28][CH2:27][CH2:26]1)[C:18]1[CH:23]=[CH:22][CH:21]=[CH:20][CH:19]=1>C(OCC)C>[CH2:17]([O:24][CH:25]1[CH2:30][CH2:29][N:28]([C:13]([C:9]2[NH:10][C:11]3[CH:12]=[C:4]4[O:3][C:2](=[O:1])[NH:16][C:5]4=[CH:6][C:7]=3[CH:8]=2)=[O:15])[CH2:27][CH2:26]1)[C:18]1[CH:19]=[CH:20][CH:21]=[CH:22][CH:23]=1

Participants

4

Reactant 2

HCID 31574604-(Benzyloxy)piperidineHCID 223501592-oxo-1,5-dihydro-2H-oxazolo[4,5-f]indole-6-carboxylic acid

Product 1

HCID 223502016-(4-Benzyloxypiperidin-1-carbonyl)-1,5-dihydro-oxazolo[4,5-f]indole-2-one

Reagents, catalysts & solvents 1

HCID 3283Diethyl EtherSolvent

Procedure

The title compound is prepared from 2-oxo-1,5-dihydro-2H-oxazolo[4,5-f]indole-6-carboxylic acid and 4-benzyloxypiperidine [Tetrahedron 54, 13981, (1998)] according to the method described in Example 1/c. Mp.: 258-261° C. (diethyl ether).

Sources & evidence

ORD record
ord-3a28cf19a6924ca684f51b31c4ae099c
Source dataset
uspto-grants-2005_07
Patent number
US06919355B2

Reaction notes

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