3-Amino-1,2-propanediol → HCID 53324037, compound
Reaction equation
C1(=O)NC(=O)CC1.[C:8]([OH:27])(=O)[CH2:9][CH2:10][CH2:11][CH2:12][CH2:13][CH2:14][CH2:15]/[CH:16]=[CH:17]\[CH2:18][CH2:19][CH2:20][CH2:21][CH2:22][CH2:23][CH2:24][CH3:25].[NH2:28][CH2:29][CH:30]([OH:33])[CH2:31][OH:32]>C(#N)C.O>[OH:33][CH:30]([CH2:31][OH:32])[CH2:29][NH:28][C:8](=[O:27])[CH2:9][CH2:10][CH2:11][CH2:12][CH2:13][CH2:14][CH2:15]/[CH:16]=[CH:17]\[CH2:18][CH2:19][CH2:20][CH2:21][CH2:22][CH2:23][CH2:24][CH3:25]Participants
5
Reactant 2
Product 1
Reagents, catalysts & solvents 2
Procedure
To a solution of cis-9-octadecenoic acid succinimide (18.3 g, 48.2 mmol) in 50 ml of acetonitrile is added 1-amino-2,3-propanediol (4.4 g, 48.2 mmol) in 50 ml of H2O. After stirring for 12 hours at room temperature the acetonitrile is distilled off and the residue is extracted with ethyl acetate. The combined organic phases are extracted with saturated NaCl solution. The organic phase is dried with MgSO4, filtrated and concentrated. The residue is crystallized from isohexane. Yield: 87% of a colorless powder.
Workup
- distillationis distilled off
- extractionthe residue is extracted with ethyl acetate
- extractionThe combined organic phases are extracted with saturated NaCl solution
- dry with materialThe organic phase is dried with MgSO4
- filtrationfiltrated
- concentrationconcentrated
- customThe residue is crystallized from isohexane
Sources & evidence
- ORD record
- ord-be5d324203ad43c58e607c0cba142dea
- Source dataset
- uspto-grants-2001_03
- Patent number
- US06197759B1
Reaction notes
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