HuagongsheHuagongshe Chemistry Print Report · For research reference only
alpha-Ethynyl-5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthalenemethanol → Methyl 2-methoxy-4-[3-hydroxy-3-(5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthyl)-1-propynyl]benzoate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | alpha-Ethynyl-5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthalenemethanol | HCID 11817362 | — |
| Reactant | Benzoic acid, 4-iodo-2-methoxy-, methyl ester | HCID 22619468 | — |
| Product | Methyl 2-methoxy-4-[3-hydroxy-3-(5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthyl)-1-propynyl]benzoate | HCID 22619446 | 76% |
Reaction Steps
Following the basic procedure of Example 11(d), by reacting 1.66 g (6.8 mmol) of α-ethynyl-5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthalenemethanol with 2 g (6.9 mmol) of methyl 4-iodo-2-methoxybenzoate, 2.1 g (75%) of the expected ester were obtained, after chromatography on a silica column eluted with dichloromethane, in the form of a yellow oil.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06368608B1 |
| Source dataset | uspto-grants-2002_04 |
| ORD ID | ord-6032e384d33347849bc1b61745110736 |
| Source note | uspto-grants-2002_04 |