4-(Benzyloxy)piperidine → 6-(4-Benzyloxypiperidin-1-carbonyl)-3H-furo[3',2':4,5]benzo[1,2-d]oxazole-2-one

HRID 896410Notes

Reaction equation

HRID 896410 reaction equation
[O:1]1[C:5]2[CH:6]=[C:7]3[CH:12]=[C:11]([C:13]([OH:15])=O)[O:10][C:8]3=[CH:9][C:4]=2[NH:3][C:2]1=[O:16].[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:11]2[O:10][C:8]3[C:7](=[CH:6][C:5]4[O:1][C:2](=[O:16])[NH:3][C:4]=4[CH:9]=3)[CH:12]=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 223501933h-Furo[2,3-f]benzoxazole-2-one-6-carboxylic acid

Product 1

HCID 223502056-(4-Benzyloxypiperidin-1-carbonyl)-3H-furo[3',2':4,5]benzo[1,2-d]oxazole-2-one

Reagents, catalysts & solvents 1

HCID 3283Diethyl EtherSolvent

Procedure

The title compound is prepared from 3H-furo[2,3-f]benzoxazole-2-one-6-carboxylic acid and 4-benzyloxypiperidine according to the method described in Example 1/c. Mp.: 217-219° C. (diethyl ether).

Sources & evidence

ORD record
ord-212f5228b6964f329dd49706a4df6ce1
Source dataset
uspto-grants-2005_07
Patent number
US06919355B2

Reaction notes

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