5-Aminopentan-1-ol → HCID 20558843, compound
Reaction equation
CS([O-])(=O)=O.[C:6]1(=[O:13])[O:12][C:10](=[O:11])[CH2:9][O:8][CH2:7]1.[NH2:14][CH2:15][CH2:16][CH2:17][CH2:18][CH2:19][OH:20]>>[OH:20][CH2:19][CH2:18][CH2:17][CH2:16][CH2:15][NH:14][C:10](=[O:11])[CH2:9][O:8][CH2:7][C:6]([OH:12])=[O:13]Participants
4
Procedure
methanesulfonate by the following sequence of steps: (a) by reacting diglycolic anhydride and 5-aminopentanol to produce [2-(5-hydroxypentyl)amino-2-oxoethoxy]acetic acid, (b) heating to cyclize the latter to obtain 4-(5-hydroxypentyl)-3,5-dioxomorpholine, (c) esterifying the latter with methanesulfonyl chloride to produce 5-(3,5-dioxomorpholino)pentyl methanesulfonate and (d) reacting the mesylate with 2-benzhydrylpiperidine.
Sources & evidence
- ORD record
- ord-1d39cf43b1b04acc80bf1d6448d5cc2d
- Source dataset
- uspto-grants-1980_05
- Patent number
- US04203991
Reaction notes
Loading…