3-Phenyl-2-propyn-1-ol → HCID 57134211, compound
Reaction equation
[CH3:1][O:2][C:3]([CH:5]1[C:10]([CH3:12])([CH3:11])[S:9][CH2:8][CH2:7][N:6]1[S:13]([C:16]1[CH:21]=[CH:20][C:19]([OH:22])=[CH:18][CH:17]=1)(=[O:15])=[O:14])=[O:4].[C:23]1([C:29]#[C:30][CH2:31]O)[CH:28]=[CH:27][CH:26]=[CH:25][CH:24]=1>>[CH3:11][C:10]1([CH3:12])[S:9][CH2:8][CH2:7][N:6]([S:13]([C:16]2[CH:17]=[CH:18][C:19]([O:22][CH2:31][C:30]#[C:29][C:23]3[CH:28]=[CH:27][CH:26]=[CH:25][CH:24]=3)=[CH:20][CH:21]=2)(=[O:15])=[O:14])[C@H:5]1[C:3]([O:2][CH3:1])=[O:4]Participants
3
Procedure
According to the procedure of Step 2 of Example 248, Mitsunobu coupling of 0.345 g (1.0 mmol) of 4-(4-hydroxy-benzenesulfonyl}2,2-dimethyl-thiomorpholine-3-carboxylic acid methyl ester and 0.159 g (1.2 mmol) of 3-phenyl-2-propyn-1-ol provided 0.254 g (55%) of methyl (3S)-2,2-dimethyl4-({4-[(3-phenyl-2-propynyl)-oxy]phenyl)sulfonyl)-3- thiomorpholine carboxylate as a pale yellow solid. Electrospray Mass Spec: 460.1(M+H)+
Sources & evidence
- ORD record
- ord-3226d20a011c463c95c8a70302dcaa0f
- Source dataset
- uspto-grants-2001_05
- Patent number
- US06225311B1
Reaction notes
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