HCID 54696994, compound → HCID 54696742, compound

HRID 434083Notes

Reaction equation

HRID 434083 reaction equation
[CH3:1][CH:2]([CH3:26])[CH2:3][CH2:4][CH2:5][O:6][C:7]1[C:8](=[O:25])[O:9][C:10]2[CH:17]=[CH:16][CH:15]=[C:14]([O:18][CH2:19][CH2:20][O:21]C(=O)C)[C:11]=2[C:12]=1[OH:13].C(OC1C(=O)OC2C=CC=C(OCCOC(=O)C)C=2C=1O)C>>[CH3:1][CH:2]([CH3:26])[CH2:3][CH2:4][CH2:5][O:6][C:7]1[C:8](=[O:25])[O:9][C:10]2[CH:17]=[CH:16][CH:15]=[C:14]([O:18][CH2:19][CH2:20][OH:21])[C:11]=2[C:12]=1[OH:13]

Participants

3

Procedure

In the same manner as in Example 1, except that an equimolar amount of 3-(4-methylpentyloxy)-4-hydroxy-5-(2-acetoxyethoxy)-2H-1-benzopyran-2-one was used in place 3-ethoxy-4-hydroxy-5-(2-acetoxyethoxy)-2H-1-benzopyran-2-one in Example 1, the titled compound was obtained.

Sources & evidence

ORD record
ord-cb96914ed0ea44f5b506fa1c7dd4d0ee
Source dataset
uspto-grants-2003_12
Patent number
US06670391B2

Reaction notes

Loading…