N-Dodecylaniline → (R)-benzyl 4-(dimethylamino)-3-(3-dodecyl-3-phenylureido)butanoate
Reaction equation
[NH2:1][C@@H:2]([CH2:14][N:15]([CH3:17])[CH3:16])[CH2:3][C:4]([O:6][CH2:7][C:8]1[CH:13]=[CH:12][CH:11]=[CH:10][CH:9]=1)=[O:5].ClC(Cl)(O[C:22](=[O:28])OC(Cl)(Cl)Cl)Cl.[CH2:30]([NH:42][C:43]1[CH:48]=[CH:47][CH:46]=[CH:45][CH:44]=1)[CH2:31][CH2:32][CH2:33][CH2:34][CH2:35][CH2:36][CH2:37][CH2:38][CH2:39][CH2:40][CH3:41]>>[CH3:17][N:15]([CH3:16])[CH2:14][C@H:2]([NH:1][C:22]([N:42]([CH2:30][CH2:31][CH2:32][CH2:33][CH2:34][CH2:35][CH2:36][CH2:37][CH2:38][CH2:39][CH2:40][CH3:41])[C:43]1[CH:48]=[CH:47][CH:46]=[CH:45][CH:44]=1)=[O:28])[CH2:3][C:4]([O:6][CH2:7][C:8]1[CH:13]=[CH:12][CH:11]=[CH:10][CH:9]=1)=[O:5]Participants
4
Procedure
According to the method described in example S40a, (R)-benzyl 3-amino-4-(dimethylamino)butanoate is reacted with of triphosgene and N-dodecylaniline to yield (R)-benzyl 4-(dimethylamino)-3-(3-dodecyl-3-phenylureido)butanoate. According to the methods described in example S40b,c the preceding benzyl ester is converted to the title compound.
Sources & evidence
- ORD record
- ord-35357cac0cd24c408c79d5faa4d6547b
- Source dataset
- uspto-grants-2013_04
- Patent number
- US08410150B2
Reaction notes
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