Hydrazine hydrate (1:1) → cis-4-(3,4-Dimethoxyphenyl)-4a,5,8,8a-tetrahydro-2H-phthalazin-1-one

HRID 1871363Notes

Reaction equation

HRID 1871363 reaction equation
O.NN.[CH3:4][O:5][C:6]1[CH:7]=[C:8]([C:14]2[C@H:23]3[C@H:18]([CH2:19][CH2:20][CH2:21][CH2:22]3)[C:17](=[O:24])[NH:16][N:15]=2)[CH:9]=[CH:10][C:11]=1[O:12][CH3:13]>>[CH3:4][O:5][C:6]1[CH:7]=[C:8]([C:14]2[C@H:23]3[C@H:18]([CH2:19][CH:20]=[CH:21][CH2:22]3)[C:17](=[O:24])[NH:16][N:15]=2)[CH:9]=[CH:10][C:11]=1[O:12][CH3:13]

Participants

3

Reactant 2

HCID 24654Hydrazine hydrate (1:1)HCID 10913208(cis)-4-(3,4-Dimethoxyphenyl)-4a,5,6,7,8,8a-hexahydro-2H-phthalazin-1-one

Product 1

HCID 10935039cis-4-(3,4-Dimethoxyphenyl)-4a,5,8,8a-tetrahydro-2H-phthalazin-1-one

Procedure

Prepared from hydrazine hydrate and compound C (see starting compounds) as described for compound 1. M.p. 173-174° C.

Sources & evidence

ORD record
ord-bc3c157069334b33bdfd09e9f8f62009
Source dataset
uspto-grants-2000_08
Patent number
US06103718

Reaction notes

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