4-(Chloromethyl)benzoic acid → (cis)-4-(4-(3,4-Dimethoxyphenyl)-1-oxo-4a,5,8,8a-tetrahydro-1H-phthalazin-2-yl-methyl)benzoic acid

HRID 1871409Notes

Reaction equation

HRID 1871409 reaction equation
COC1C=C(C2[C@H]3[C@H](CC=CC3)C(=O)NN=2)C=CC=1OC.ClCC1C=CC(C(O)=O)=CC=1.[CH3:33][O:34][C:35]1[CH:36]=[C:37]([C:43]2[C@H:52]3[C@H:47]([CH2:48][CH2:49][CH2:50][CH2:51]3)[C:46](=[O:53])[N:45]([CH2:54][C:55]3[CH:63]=[CH:62][C:58]([C:59]([OH:61])=[O:60])=[CH:57][CH:56]=3)[N:44]=2)[CH:38]=[CH:39][C:40]=1[O:41][CH3:42]>>[CH3:33][O:34][C:35]1[CH:36]=[C:37]([C:43]2[C@H:52]3[C@H:47]([CH2:48][CH:49]=[CH:50][CH2:51]3)[C:46](=[O:53])[N:45]([CH2:54][C:55]3[CH:56]=[CH:57][C:58]([C:59]([OH:61])=[O:60])=[CH:62][CH:63]=3)[N:44]=2)[CH:38]=[CH:39][C:40]=1[O:41][CH3:42]

Participants

4

Procedure

Prepared from compound 3 and 4-chloromethylbenzoic acid as described for compound 83. Crystallized from ethyl acetate. M.p. 192°-193° C.

Workup

  1. customCrystallized from ethyl acetate

Sources & evidence

ORD record
ord-1c370b30e3e2479aaeb192515b099a0f
Source dataset
uspto-grants-2000_08
Patent number
US06103718

Reaction notes

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