Phosphorus oxychloride → HCID 66864934, compound

HRID 2194454Notes

Reaction equation

HRID 2194454 reaction equation
[CH2:1]([N:3]1[C:8](=[O:9])[CH:7]=[C:6](OC)[CH:5]=[N:4]1)[CH3:2].P(Cl)(Cl)([Cl:14])=O>>[Cl:14][C:6]1[CH:5]=[N:4][N:3]([CH2:1][CH3:2])[C:8](=[O:9])[CH:7]=1

Participants

3

Reactant 2

HCID 24813Phosphorus oxychlorideHCID 668656162-Ethyl-5-methoxy-2,3-dihydropyridazin-3-one

Product 1

HCID 66864934HCID 66864934, compound

Procedure

The title compound, white crystalline solid, MS: m/e=159.1, 161.1 (M+H+), was prepared in accordance with the general method of example 23c by treatment of 2-ethyl-5-methoxy-2H-pyridazin-3-one with phosphorus oxychloride.

Sources & evidence

ORD record
ord-9faac5b88d314239ab7db1ce0523dfff
Source dataset
uspto-grants-2012_12
Patent number
US08334287B2

Reaction notes

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