Ethyl p-methylbenzenesulfonate → HCID 86745143, compound
Reaction equation
[C:1]1([C:13]2[CH:18]=[CH:17][CH:16]=[CH:15][CH:14]=2)[CH:6]=[CH:5][C:4]([C:7]2[N:8]=[C:9]([CH3:12])[S:10][CH:11]=2)=[CH:3][CH:2]=1.[C:19]1([CH3:31])[CH:24]=[CH:23][C:22]([S:25]([O:28]CC)(=[O:27])=[O:26])=[CH:21][CH:20]=1>>[C:1]1([C:13]2[CH:14]=[CH:15][CH:16]=[CH:17][CH:18]=2)[CH:6]=[CH:5][C:4]([C:7]2[N+:8]([CH2:19][CH3:20])=[C:9]([CH3:12])[S:10][CH:11]=2)=[CH:3][CH:2]=1.[CH3:31][C:19]1[CH:24]=[CH:23][C:22]([S:25]([OH:28])(=[O:27])=[O:26])=[CH:21][CH:20]=1Participants
3
Procedure
4-(Biphenyl-4-yl)-2-methyl-thiazole (9.8 pbw) and ethyl p-toluenesulfonate (8.6 pbw) are stirred for 3 hours at 180° C. The hot mixture is poured onto acetone and further processed as described in Preparation Example 5(a).
Workup
- additionThe hot mixture is poured onto acetone
- customas described in Preparation Example 5(a)
Sources & evidence
- ORD record
- ord-f59042f79eae4811a8b040d8b0813e3c
- Source dataset
- uspto-grants-1991_10
- Patent number
- US05055579
Reaction notes
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