HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-Butylphenol → HCID 20496411, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-Butylphenol | HCID 15420 | — |
| Reactant | HCID 20450618 | HCID 20450618 | — |
| Solvent | Pyridine | HCID 1049 | — |
| Product | HCID 20496411 | HCID 20496411 | 99% |
Reaction Steps
Analogously to Example 1, 2.0 g of 2-pentyl-1,2,3,4-tetrahydronaphthalene-6-carboxylic acid are converted into the acid chloride and this is reacted with 1.202 g of p-butylphenol in 5 ml of absolute pyridine. There are obtained 3.0 g of crude p-butylphenyl 2-pentyl-1,2,3,4-tetrahydro-6-naphthoate for purification, is chromatographed on 95 g of silica gel. Elution with hexane/toluene (1:1) yields 2.8 g of substance which is recrystallized from ether/hexane up to constant melting point and clearing point and dried up to constant weight in a high vacuum (0.01 mbar). There are obtained colorless crystals of p-butylphenyl 2-pentyl-1,2,3,4-tetrahydro-6-naphthoate; m.p. 48.1° C., cl.p. 80.7° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04391731 |
| Source dataset | uspto-grants-1983_07 |
| ORD ID | ord-f9c80f160a614e038e58152ed00325bf |
| Source note | uspto-grants-1983_07 |