Potassium Phosphate, Tribasic → 2-chloro-5-(6-chloro-2,3-dihydro-1H-inden-1-yl)-6a,7,9,10-tetrahydro-[1,4]oxazino[3,4-h]pteridin-6(5H)-one

Reaction equation

Br[C:2]1[C:3]([N:9]2[CH2:14][CH2:13][O:12][CH2:11][CH:10]2[C:15]([NH:17][CH:18]2[C:26]3[C:21](=[CH:22][CH:23]=[C:24]([Cl:27])[CH:25]=3)[CH2:20][CH2:19]2)=[O:16])=[N:4][C:5]([Cl:8])=[N:6][CH:7]=1.CC1(C)C2C(=C(P(C3C=CC=CC=3)C3C=CC=CC=3)C=CC=2)OC2C(P(C3C=CC=CC=3)C3C=CC=CC=3)=CC=CC1=2.P([O-])([O-])([O-])=O.[K+].[K+].[K+]>O1CCOCC1.C(O)(C)(C)C.C([O-])(=O)C.[Pd+2].C([O-])(=O)C>[Cl:8][C:5]1[N:6]=[CH:7][C:2]2[N:17]([CH:18]3[C:26]4[C:21](=[CH:22][CH:23]=[C:24]([Cl:27])[CH:25]=4)[CH2:20][CH2:19]3)[C:15](=[O:16])[CH:10]3[CH2:11][O:12][CH2:13][CH2:14][N:9]3[C:3]=2[N:4]=1