HuagongsheHuagongshe Chemistry Print Report · For research reference only
Ethyl 2-(3,5-difluoro-4-hydroxyphenyl)cyclopropanecarboxylate → 2-[4-(6-Cyclopentylsulfanyl-pyridin-2-ylmethoxy)-3,5-difluoro-phenyl]-cyclopropane carboxylic acid
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Ethyl 2-(3,5-difluoro-4-hydroxyphenyl)cyclopropanecarboxylate | HCID 59419842 | — |
| Reactant | 2-Chloromethyl-6-cyclopentylsulfanyl-pyridine | HCID 90118181 | — |
| Product | 2-[4-(6-Cyclopentylsulfanyl-pyridin-2-ylmethoxy)-3,5-difluoro-phenyl]-cyclopropane carboxylic acid | HCID 74222529 | 77.6% |
Reaction Steps
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%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09447044B2 |
| Source dataset | uspto-grants-2016_09 |
| ORD ID | ord-aa9de6d6332a406bbdc74a897e5a618d |
| Source note | uspto-grants-2016_09 |