2-Ethenyl-4,4-dimethyl-1,3-oxazol-5(4H)-one → HCID 68839401, compound
Reaction equation
[CH2:1]([O:8][C:9]1[CH:14]=[C:13](I)[CH:12]=[CH:11][C:10]=1[N:16]1[S:20](=[O:22])(=[O:21])[N:19]([CH2:23][CH2:24][Si:25]([CH3:28])([CH3:27])[CH3:26])[C:18](=[O:29])[CH2:17]1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.[CH3:30][C:31]1([CH3:39])[C:35](=[O:36])[O:34][C:33]([CH:37]=[CH2:38])=[N:32]1>>[CH2:1]([O:8][C:9]1[CH:14]=[C:13](/[CH:38]=[CH:37]/[C:33]2[O:34][C:35](=[O:36])[C:31]([CH3:39])([CH3:30])[N:32]=2)[CH:12]=[CH:11][C:10]=1[N:16]1[S:20](=[O:22])(=[O:21])[N:19]([CH2:23][CH2:24][Si:25]([CH3:28])([CH3:27])[CH3:26])[C:18](=[O:29])[CH2:17]1)[C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1Participants
3
Procedure
The title compound is prepared using 5-(2-benzyloxy-4-iodophenyl)-1,1-dioxo-2-(2-trimethylsilanylethyl)-1,2,5-thiadiazolidin-3-one and 4,4-dimethyl-2-vinyl-4H-oxazol-5-one analogous to Example 108, step A.
Sources & evidence
- ORD record
- ord-ee2daf03ff764842a1949a60a89b1046
- Source dataset
- uspto-grants-2011_12
- Patent number
- US08084448B2
Reaction notes
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