Ethanolamine → 2-cyclopropylmethyl-6-(3-fluoro-4-methoxyphenyl)-4-(2-hydroxyethyl)aminomethyl-2H-pyridazin-3-one

HRID 1348703Notes

Reaction equation

HRID 1348703 reaction equation
[CH:1]1([CH2:4][N:5]2[C:10](=[O:11])[C:9]([CH2:12]OS(C)(=O)=O)=[CH:8][C:7]([C:18]3[CH:23]=[CH:22][C:21]([O:24][CH3:25])=[C:20]([F:26])[CH:19]=3)=[N:6]2)[CH2:3][CH2:2]1.[NH2:27][CH2:28][CH2:29][OH:30]>>[CH:1]1([CH2:4][N:5]2[C:10](=[O:11])[C:9]([CH2:12][NH:27][CH2:28][CH2:29][OH:30])=[CH:8][C:7]([C:18]3[CH:23]=[CH:22][C:21]([O:24][CH3:25])=[C:20]([F:26])[CH:19]=3)=[N:6]2)[CH2:3][CH2:2]1

Participants

3

Reactant 2

HCID 700EthanolamineHCID 219916182-cyclopropylmethyl-6-(3-fluoro-4-methoxyphenyl)-4-meth anesulfonyloxymethyl-2H-pyridazin-3-one

Product 1

HCID 219917052-cyclopropylmethyl-6-(3-fluoro-4-methoxyphenyl)-4-(2-hydroxyethyl)aminomethyl-2H-pyridazin-3-oneYield 72.1%

Procedure

Following the procedure of Example 9(4), 2-cyclopropylmethyl-6-(3-fluoro-4-methoxyphenyl)-4-methanesulfonyloxymethyl-2H-pyridazin-3-one and 2-aminoethanol were reacted to yield the title compound as a yellow oil (yield: 72.1%).

Workup

  1. customwere reacted

Sources & evidence

ORD record
ord-f6656dac97624e1caf27c50236c0890c
Source dataset
uspto-grants-2007_05
Patent number
US07211577B2

Reaction notes

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