Hydrazine hydrate (1:1) → 4-ethyl-7-methoxy-2H-phthalazin-1-one

HRID 29960Notes

Reaction equation

HRID 29960 reaction equation
[CH3:1][O:2][C:3]1[CH:4]=[CH:5][C:6]([C:12](=O)[CH2:13][CH3:14])=[C:7]([CH:11]=1)[C:8](O)=[O:9].O.[NH2:17][NH2:18]>>[CH2:13]([C:12]1[C:6]2[C:7](=[CH:11][C:3]([O:2][CH3:1])=[CH:4][CH:5]=2)[C:8](=[O:9])[NH:18][N:17]=1)[CH3:14]

Participants

3

Reactant 2

HCID 24654Hydrazine hydrate (1:1)HCID 576917535-Methoxy-2-propionylbenzoic acid

Product 1

HCID 576917044-ethyl-7-methoxy-2H-phthalazin-1-one

Procedure

This compound is obtained according to the procedure described in 1.2. by reacting unpurified 5-methoxy-2-propionylbenzoic acid with hydrazine hydrate.

Workup

  1. customThis compound is obtained

Sources & evidence

ORD record
ord-332b2cdb5461403bb0a8679d39a0c30d
Source dataset
uspto-grants-2008_09
Patent number
US07423030B2

Reaction notes

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