4-(Chloromethyl)benzoic acid → (cis)-4-(4-(3-Cyclopentyloxy-4-methoxyphenyl)-1-oxo-4a,5,6,7,8,8a-hexahydro-1H-phthalazin-2-ylmethyl)benzoic acid
Reaction equation
[CH:1]1([O:6][C:7]2[CH:8]=[C:9]([C:15]3[C@H:24]4[C@H:19]([CH2:20][CH2:21][CH2:22][CH2:23]4)[C:18](=[O:25])[NH:17][N:16]=3)[CH:10]=[CH:11][C:12]=2[O:13][CH3:14])[CH2:5][CH2:4][CH2:3][CH2:2]1.Cl[CH2:27][C:28]1[CH:36]=[CH:35][C:31]([C:32]([OH:34])=[O:33])=[CH:30][CH:29]=1.COC1C=C(C2[C@H]3[C@H](CCCC3)C(=O)N(CC3C=CC(C(O)=O)=CC=3)N=2)C=CC=1OC>>[CH:1]1([O:6][C:7]2[CH:8]=[C:9]([C:15]3[C@H:24]4[C@H:19]([CH2:20][CH2:21][CH2:22][CH2:23]4)[C:18](=[O:25])[N:17]([CH2:27][C:28]4[CH:36]=[CH:35][C:31]([C:32]([OH:34])=[O:33])=[CH:30][CH:29]=4)[N:16]=3)[CH:10]=[CH:11][C:12]=2[O:13][CH3:14])[CH2:2][CH2:3][CH2:4][CH2:5]1Participants
4
Reactant 3
Product 1
Procedure
Prepared from compound 4 and 4-chloromethylbenzoic acid as described for compound 83. Crystallized from ethyl acetate. M.p. 189°-190° C.
Workup
- customCrystallized from ethyl acetate
Sources & evidence
- ORD record
- ord-2cf2b0797db945289d507eadd0b15431
- Source dataset
- uspto-grants-2000_08
- Patent number
- US06103718
Reaction notes
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