HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → Nonanoic acid 4-hydroxyphenyl ester
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Hydroquinone | HCID 785 | — |
| Reactant | Nonanoyl chloride | HCID 69819 | — |
| Solvent | Pyridine | HCID 1049 | — |
| Product | Nonanoic acid 4-hydroxyphenyl ester | HCID 573704 | — |
Reaction Steps
After adding 17 g of nonanic acid chloride to 200 ml of pyridine dissolved with 47 g of hydroquinone, the mixture was heated for 2 hours. Following neutralization of hydrogen chloride, the crude of 4-octylcarbonyloxyphenol was obtained by extracting with chloroform. The crude compound was purified by passing through silica-gel column to obtain pure 4-octylcarbonyloxyphenol (J). (I) was reacted with (J) to obtain the compound (G) same procedure as example 14. (G) was a smectic liquid crystal compound having the SC* phase. The phase transition points of (G) were shown in table 4.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05100579 |
| Source dataset | uspto-grants-1992_03 |
| ORD ID | ord-d213600c04d144f39a5d7e62b3ac7e87 |
| Source note | uspto-grants-1992_03 |