Dichloromethane → Ethyl 4-methyl-5-(2-oxaspiro[4.5]dec-7-en-8-yl)isoxazole-3-carboxylate

Reaction equation

CC1(C)C(C)(C)OB([C:9]2[CH2:18][CH2:17][C:12]3([CH2:16][O:15][CH2:14][CH2:13]3)[CH2:11][CH:10]=2)O1.Br[C:21]1[O:25][N:24]=[C:23]([C:26]([O:28][CH2:29][CH3:30])=[O:27])[C:22]=1[CH3:31].C([O-])([O-])=O.[Cs+].[Cs+].C(Cl)Cl>COCCOC.O.C1C=CC(P(C2C=CC=CC=2)[C-]2C=CC=C2)=CC=1.C1C=CC(P(C2C=CC=CC=2)[C-]2C=CC=C2)=CC=1.Cl[Pd]Cl.[Fe+2]>[CH3:31][C:22]1[C:23]([C:26]([O:28][CH2:29][CH3:30])=[O:27])=[N:24][O:25][C:21]=1[C:9]1[CH2:18][CH2:17][C:12]2([CH2:16][O:15][CH2:14][CH2:13]2)[CH2:11][CH:10]=1