Sodium Methoxide → HCID 13803748, compound
Reaction equation
[CH3:1][O:2][C:3]([CH2:5][S:6][C:7]1[CH:18]=[C:17]([CH3:19])[CH:16]=[CH:15][C:8]=1[O:9][CH2:10][C:11](OC)=[O:12])=[O:4].C[O-].[Na+]>>[CH3:19][C:17]1[CH:16]=[CH:15][C:8]2[O:9][CH2:10][C:11](=[O:12])[CH:5]([C:3]([O:2][CH3:1])=[O:4])[S:6][C:7]=2[CH:18]=1Participants
3
Procedure
Methyl 2-methoxycarbonylmethylthio-4-methylphenoxyacetate (8.9 g) is treated with sodium methoxide in the same manner as described in Reference Example 2 to give methyl 7-methyl-3-oxo-3,4-dihydro-2H-1,5-benzoxathiepin-4-carboxylate (5.8 g) as a colorless oil.
Sources & evidence
- ORD record
- ord-4c4c04f1e8624ca3b5938b90cd01af30
- Source dataset
- uspto-grants-1988_06
- Patent number
- US04751316
Reaction notes
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