3,7-Dimethyl-6-octenyl p-toluenesulfonate → 6-[(3,7-Dimethyloct-6-EN-1-YL)oxy]-3-methyl-2,3-dihydro-1-benzofuran
Reaction equation
C1(C)C=CC(S(O[CH2:11][CH2:12][CH:13]([CH3:20])[CH2:14][CH2:15][CH:16]=[C:17]([CH3:19])[CH3:18])(=O)=O)=CC=1.[OH:22][C:23]1[CH:32]=[CH:31][C:26]2[CH:27]([CH3:30])[CH2:28][O:29][C:25]=2[CH:24]=1>>[CH3:20][CH:13]([CH2:14][CH2:15][CH:16]=[C:17]([CH3:19])[CH3:18])[CH2:12][CH2:11][O:22][C:23]1[CH:32]=[CH:31][C:26]2[CH:27]([CH3:30])[CH2:28][O:29][C:25]=2[CH:24]=1Participants
3
Procedure
3,7-dimethyl-6-octenyl p-toluenesulfonate and 6-hydroxy-2,3-dihydrobenzofuran are reacted to produce 6-[(3,7-dimethyl-6-octenyl)-oxy]-2,3-dihydrobenzofuran of boiling point 126°-128° C./0.001 mmHg; nD20 = 1.5223; and 3,7-dimethyl-6-octenyl p-toluenesulfonate and 6-hydroxy-3-methyl-2,3-dihydrobenzofuran are reacted to produce 6-[(3,7-dimethyl-6-octenyl)-oxy]-3-methyl-2,3-dihydrobenzofuran of boiling point (bulb-tube) 130° C./0.14 mmHg; nD20 = 1.5150.
Sources & evidence
- ORD record
- ord-711eaad26bd94332ba6ae072ff17bfc2
- Source dataset
- uspto-grants-1977_01
- Patent number
- US04002647
Reaction notes
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