2-(3,5-Difluoro-4-hydroxy-phenyl)-cyclopropane carboxylic acid methyl ester → 2-[4-(2-Cyclobutylsulfanyl-pyridin-3-ylmethoxy)-3,5-difluoro-phenyl]-cyclopropane carboxylic acid

HRID 63014Notes

Reaction equation

HRID 63014 reaction equation
Cl[CH2:2][C:3]1[C:4]([S:9][CH:10]2[CH2:13][CH2:12][CH2:11]2)=[N:5][CH:6]=[CH:7][CH:8]=1.C[O:15][C:16]([CH:18]1[CH2:20][CH:19]1[C:21]1[CH:26]=[C:25]([F:27])[C:24]([OH:28])=[C:23]([F:29])[CH:22]=1)=[O:17]>>[CH:10]1([S:9][C:4]2[C:3]([CH2:2][O:28][C:24]3[C:23]([F:29])=[CH:22][C:21]([CH:19]4[CH2:20][CH:18]4[C:16]([OH:17])=[O:15])=[CH:26][C:25]=3[F:27])=[CH:8][CH:7]=[CH:6][N:5]=2)[CH2:13][CH2:12][CH2:11]1

Participants

3

Reactant 2

HCID 901181212-(3,5-Difluoro-4-hydroxy-phenyl)-cyclopropane carboxylic acid methyl esterHCID 901182633-Chloromethyl-2-cyclobutylsulfanyl-pyridine

Product 1

HCID 742225302-[4-(2-Cyclobutylsulfanyl-pyridin-3-ylmethoxy)-3,5-difluoro-phenyl]-cyclopropane carboxylic acidYield 88%

Procedure

3-Chloromethyl-2-cyclobutylsulfanyl-pyridine (0.018 g, 0.08 mmol) obtained in Step C of Preparation Example 23 and 2-(3,5-difluoro-4-hydroxy-phenyl)-cyclopropane carboxylic acid methyl ester (more polar) (0.020 g, 0.08 mmol) obtained in Step C of Preparation Example 60 were used to react sequentially in the same manner as in Steps A and B of Example 1 to obtain the title compound (0.030 g, 88%).

Workup

  1. customobtained in Step C of Preparation Example 60
  2. customto react sequentially in the same manner as in Steps A and B of Example 1

Sources & evidence

ORD record
ord-5b012ee405c74940b20d4b0067535b1d
Source dataset
uspto-grants-2016_09
Patent number
US09447044B2

Reaction notes

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