1-(2-Tetrahydropyranyl)-4-[2-(2-tetrahydropyranyl)oxyethyl]-2-azetidinone → HCID 131712809, compound
Reaction equation
[CH2:1]([C@H:8]1[C@H:11]([CH2:12][CH2:13][OH:14])[NH:10][C:9]1=[O:15])C1C=CC=CC=1.O1CCCCC1N1C(CCOC2CCCCO2)CC1=O>>[CH3:1][C@H:8]1[C@@H:11]([CH2:12][CH2:13][OH:14])[NH:10][C:9]1=[O:15]Participants
3
Procedure
Following the procedure described for the preparation of trans-3-benzyl-4-(2-hydroxyethyl)-2-azetidinone from 8-oxo-2,2-dimethyl-7α-benzyl-3-oxa-1-azabicyclo[4.2.0]octane and using 8-oxo-2,2-dimethyl-7β-methyl-3-oxa-1-azabicyclo[4.2.0]octane one obtains cis-3-methyl-4-(2'-hydroxyethyl)-2-azetidinone.
Sources & evidence
- ORD record
- ord-7b48347cb4b947ffb37371bde6d0394f
- Source dataset
- uspto-grants-1991_10
- Patent number
- US05055573
Reaction notes
Loading…