N,N-Dimethylaniline → HCID 69618714, compound
Reaction equation
O[CH2:2][CH2:3][CH2:4][CH2:5][O:6][C:7]1[C:17]([O:18][CH2:19][CH2:20][CH2:21][CH2:22]O)=[C:16]([O:24][CH2:25][CH2:26][CH2:27][CH2:28][OH:29])[CH:15]=[CH:14][C:8]=1[CH:9]=[CH:10][C:11]([OH:13])=[O:12].[C:30](Cl)(=[O:33])[CH:31]=[CH2:32].CN(C)[C:37]1C=CC=C[CH:38]=1.O1CC[CH2:46][CH2:45]1>>[CH2:5]([O:6][C:7]1[C:17]([O:18][CH2:19][CH2:20][CH2:21][CH2:22][CH2:45][CH3:46])=[C:16]([O:24][CH2:25][CH2:26][CH2:27][CH2:28][O:29][C:30](=[O:33])[CH:31]=[CH2:32])[CH:15]=[CH:14][C:8]=1[CH:9]=[CH:10][C:11]([OH:13])=[O:12])[CH2:4][CH2:3][CH2:2][CH2:37][CH3:38]Participants
5
Conditions
- Temperature
- 60 °C
Procedure
Into a three-neck flask, 2,3,4-tri(4-hydroxy-butyloxy)cinnamic acid (6.2 g), acrylic acid chloride (1.3 ml), N,N-dimethylaniline (2.1 g) and 100 mL of tetrahydrofuran were added and stirred at 60° C. for 5 hours. After cooling, the reaction solution was extracted with ethyl and washed with water. The extract was concentrated and then purified by column chromatography to obtain the titled compound (6.0 g). Yield: 86%.
Workup
- temperatureAfter cooling
- extractionthe reaction solution was extracted with ethyl
- washwashed with water
- concentrationThe extract was concentrated
- custompurified by column chromatography
Sources & evidence
- ORD record
- ord-93c98f3d391648f59c7f423a9a5179fd
- Source dataset
- uspto-grants-2006_12
- Patent number
- US07153548B2
Reaction notes
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