2-Aminopropanol → HCID 22644579, compound
Reaction equation
[Cl:1][C:2]1[CH:3]=[C:4]([C:25]([OH:27])=O)[CH:5]=[N:6][C:7]=1[N:8]1[CH2:13][CH2:12][CH:11]([N:14]2[C:19]3[CH:20]=[CH:21][CH:22]=[CH:23][C:18]=3[CH2:17][O:16][C:15]2=[O:24])[CH2:10][CH2:9]1.C(N1C=CN=C1)(N1C=CN=C1)=O.[CH3:40][CH:41]([NH2:44])[CH2:42][OH:43]>>[Cl:1][C:2]1[CH:3]=[C:4]([C:25]([NH:44][CH:41]([CH3:40])[CH2:42][OH:43])=[O:27])[CH:5]=[N:6][C:7]=1[N:8]1[CH2:13][CH2:12][CH:11]([N:14]2[C:19]3[CH:20]=[CH:21][CH:22]=[CH:23][C:18]=3[CH2:17][O:16][C:15]2=[O:24])[CH2:10][CH2:9]1Participants
4
Procedure
The title compound was prepared from the product of example 148 step (i) (0.14 g), carbonyldiimidazole (0.064 g) and DL-2-amino-1-propanol (0.05 g) using the method of example 115 step (i). Purification was by chromatography eluting with 20% ethyl acetate/isohexane. Yield 0.04 g as a solid.
Workup
- customPurification
- washeluting with 20% ethyl acetate/isohexane
Sources & evidence
- ORD record
- ord-2df0c5c36ed0420291f47e83014acda5
- Source dataset
- uspto-grants-2004_11
- Patent number
- US06812226B2
Reaction notes
Loading…