Ethylamine → HCID 131710146, compound
Reaction equation
[CH2:1]([C:4]1[C:13]2[O:12][C:11]([C:14]([OH:16])=[O:15])=[CH:10][C:9](=[O:17])[C:8]=2[C:7]([O:18][CH2:19][CH2:20][CH:21]([CH3:23])[CH3:22])=[CH:6][CH:5]=1)[CH:2]=[CH2:3].[CH2:24]([NH2:26])[CH3:25]>>[OH2:12].[CH2:24]([NH2:26])[CH3:25].[CH2:1]([C:4]1[C:13]2[O:12][C:11]([C:14]([OH:16])=[O:15])=[CH:10][C:9](=[O:17])[C:8]=2[C:7]([O:18][CH2:19][CH2:20][CH:21]([CH3:23])[CH3:22])=[CH:6][CH:5]=1)[CH:2]=[CH2:3].[CH2:1]([C:4]1[C:13]2[O:12][C:11]([C:14]([OH:16])=[O:15])=[CH:10][C:9](=[O:17])[C:8]=2[C:7]([O:18][CH2:19][CH2:20][CH:21]([CH3:23])[CH3:22])=[CH:6][CH:5]=1)[CH:2]=[CH2:3].[CH2:21]([NH2:26])[CH3:23]Participants
3
Procedure
An aqueous solution containing 5 parts of 8-allyl-5-(3-methyl-n-butoxy)-4-oxo-4H-1-benzopyran-2-carboxylic acid and 1.07 parts of ethylamine (70% v/v) was filtered and freeze-dried to give 5 parts of 8-allyl-5-(3-methyl-n-butoxy)-4-oxo-4H-1-benzopyran-2-carboxylic acid ethylamine salt hemihydrate as a pale yellow solid, m.p. 135°-137° C.
Workup
- filtrationwas filtered
- customfreeze-dried
Sources & evidence
- ORD record
- ord-2d958fe19e48441799c257fcaf368cc8
- Source dataset
- uspto-grants-1976_04
- Patent number
- US03952104
Reaction notes
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