HuagongsheHuagongshe Chemistry Print Report · For research reference only
Methanol → Methyl 5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthylacetate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | Sulfuric Acid | HCID 1118 | — |
| Reactant | 2-(5,5,8,8-Tetramethyl-5,6,7,8-tetrahydronaphthalen-2-yl)acetic acid | HCID 18177932 | — |
| Product | Methyl 5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthylacetate | HCID 18792275 | — |
Reaction Steps
15 g (0.06 mol) of 5,6,7,8-tetrahydro-5,5,8,8-tetramethyl-2-naphthylacetic acid, 150 ml of methanol and 1.6 ml of concentrated sulfuric acid were introduced into a round-bottomed flask. The mixture was heated at reflux for 4 hours, the reaction medium evaporated, taken up in water, and extracted with ethyl acetate. The organic phase was decanted off and dried over magnesium sulfate. 15.9 g (99%) of the expected ester of melting point 83°-85° C. were recovered.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05709867 |
| Source dataset | uspto-grants-1998_01 |
| ORD ID | ord-046ba181169c4cb0a27011df122e9299 |
| Source note | uspto-grants-1998_01 |