Ethyl 2-(3,5-difluoro-4-hydroxyphenyl)cyclopropanecarboxylate → 2-[4-(6-Cyclopentylsulfanyl-pyridin-2-ylmethoxy)-3,5-difluoro-phenyl]-cyclopropane carboxylic acid

HRID 62939Notes

Reaction equation

HRID 62939 reaction equation
Cl[CH2:2][C:3]1[CH:8]=[CH:7][CH:6]=[C:5]([S:9][CH:10]2[CH2:14][CH2:13][CH2:12][CH2:11]2)[N:4]=1.C([O:17][C:18]([CH:20]1[CH2:22][CH:21]1[C:23]1[CH:28]=[C:27]([F:29])[C:26]([OH:30])=[C:25]([F:31])[CH:24]=1)=[O:19])C>>[CH:10]1([S:9][C:5]2[N:4]=[C:3]([CH2:2][O:30][C:26]3[C:25]([F:31])=[CH:24][C:23]([CH:21]4[CH2:22][CH:20]4[C:18]([OH:19])=[O:17])=[CH:28][C:27]=3[F:29])[CH:8]=[CH:7][CH:6]=2)[CH2:14][CH2:13][CH2:12][CH2:11]1

Participants

3

Reactant 2

HCID 59419842Ethyl 2-(3,5-difluoro-4-hydroxyphenyl)cyclopropanecarboxylateHCID 901181812-Chloromethyl-6-cyclopentylsulfanyl-pyridine

Product 1

HCID 742225292-[4-(6-Cyclopentylsulfanyl-pyridin-2-ylmethoxy)-3,5-difluoro-phenyl]-cyclopropane carboxylic acidYield 77.6%

Procedure

2-Chloromethyl-6-cyclopentylsulfanyl-pyridine (0.033 g, 0.143 mmol) obtained in Step C of Preparation Example 27 and 2-(3,5-difluoro-4-hydroxy-phenyl)-cyclopropanecarboxylic acid ethyl ester (0.033 g, 0.143 mmol) obtained in Step B of Preparation Example 31 were used to react sequentially in the same manner as in Steps A and B of Example 1 to obtain the title compound (0.045 g, 77%).

Workup

  1. customto react sequentially in the same manner as in Steps A and B of Example 1

Sources & evidence

ORD record
ord-aa9de6d6332a406bbdc74a897e5a618d
Source dataset
uspto-grants-2016_09
Patent number
US09447044B2

Reaction notes

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