HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methyl 2-(6-hydroxy-2,3-dihydrobenzofuran-3-yl)acetate → [6-(2-Cyclopentylsulfanyl-pyridin-3-ylmethoxy)-2,3-dihydro-benzofuran-3-yl]-acetic acid
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methyl 2-(6-hydroxy-2,3-dihydrobenzofuran-3-yl)acetate | HCID 57345855 | — |
| Reactant | 3-Chloromethyl-2-cyclopentylsulfanyl-pyridine | HCID 90118283 | — |
| Product | [6-(2-Cyclopentylsulfanyl-pyridin-3-ylmethoxy)-2,3-dihydro-benzofuran-3-yl]-acetic acid | HCID 74222708 | 70.5% |
Reaction Steps
3-Chloromethyl-2-cyclopentylsulfanyl-pyridine (0.21 g, 0.92 mmol) obtained in Step C of Preparation Example 8 and (6-hydroxy-2,3-dihydro-benzofuran-3-yl)-acetic acid methyl ester (0.19 g, 0.92 mmol) obtained in Preparation Example 52 were used to react sequentially in the same manner as in Steps A and B of Example 1 to obtain the title compound (0.25 g, 70%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US09447044B2 |
| Source dataset | uspto-grants-2016_09 |
| ORD ID | ord-d94f11566f85424785392140e037f81d |
| Source note | uspto-grants-2016_09 |