Ethyl 2-butyryl-3-ethoxyacrylate → HCID 178450500, compound

HRID 1885190Notes

Reaction equation

HRID 1885190 reaction equation
[NH2:1][C:2]1[CH:7]=[CH:6][C:5]([OH:8])=[CH:4][C:3]=1[O:9][CH3:10].[C:11]([C:16](=[CH:22]OCC)[C:17]([O:19][CH2:20][CH3:21])=[O:18])(=[O:15])[CH2:12][CH2:13][CH3:14]>>[C:11]([C:16](=[CH:22][NH:1][C:2]1[CH:7]=[CH:6][C:5]([OH:8])=[CH:4][C:3]=1[O:9][CH3:10])[C:17]([O:19][CH2:20][CH3:21])=[O:18])(=[O:15])[CH2:12][CH2:13][CH3:14]

Participants

3

Procedure

4-Amino-3-methoxyphenol (21 g) and ethyl 2-butyryl-3-ethoxyacrylate (36 g) were heated together at 90°-110° for 30 minutes to afford ethyl 2-butyryl-3-(4-hydroxy-2-methoxyphenylamino)acrylate (46.1 g, 77%) as a brown solid, m.p. 140°-142°.

Sources & evidence

ORD record
ord-0f9ca66fa4d142888e716a9db599ca18
Source dataset
uspto-grants-1992_09
Patent number
US05143920

Reaction notes

Loading…