Tributylvinyltin → 5-(3,6-Dihydro-2H-pyran-4-yl)-6-vinyl-1,3-dihydro-isoindole-2-carboxylic acid tert-butyl ester
Reaction equation
[C:1]([O:5][C:6]([N:8]1[CH2:16][C:15]2[C:10](=[CH:11][C:12]([C:18]3[CH2:19][CH2:20][O:21][CH2:22][CH:23]=3)=[C:13](Cl)[CH:14]=2)[CH2:9]1)=[O:7])([CH3:4])([CH3:3])[CH3:2].[CH:24]([Sn](CCCC)(CCCC)CCCC)=[CH2:25]>>[C:1]([O:5][C:6]([N:8]1[CH2:9][C:10]2[C:15](=[CH:14][C:13]([CH:24]=[CH2:25])=[C:12]([C:18]3[CH2:19][CH2:20][O:21][CH2:22][CH:23]=3)[CH:11]=2)[CH2:16]1)=[O:7])([CH3:4])([CH3:3])[CH3:2]Participants
3
Procedure
Prepared in analogy to Example A54(a) from 5-chloro-6-(3,6-dihydro-2H-pyran-4-yl)-1,3-dihydro-isoindole-2-carboxylic acid tert-butyl ester (Example A61(a)) and vinyltributylstannane. White solid. MS (m/e): 272.4 ([M+H−Me2C═CH2]+, 100%).
Sources & evidence
- ORD record
- ord-6dbbcb945ed546108aab9e343d7b0af3
- Source dataset
- uspto-grants-2009_07
- Patent number
- US07557114B2
Reaction notes
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