HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 22761135, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Ethanol | HCID 702 | — |
| Reactant | Potassium Hydroxide | HCID 14797 | — |
| Reactant | HCID 131711344 | HCID 131711344 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 22761135 | HCID 22761135 | 91.7% |
Reaction Steps
A mixture of 6.4 g of methyl(p-tert.-butylphenoxy){p-[2-(p-chlorophenoxy)propoxy]phenyl}acetate, 4 g of potassium hydroxide, 35 ml of ethanol and 35 ml of water is refluxed for 4 hours. The mixture is acidified with concentrated HCl, cooled, diluted with water and extracted with dichloromethane. The extract is washed with saturated NaCl solution, dried (MgSO4) and the solvent removed under reduced pressure to give 5.7 g of gum. Crystallization from hexane-ether gives 4.5 g of white crystals. Recrystallization from chloroform-hexane gives the product as white crystals, mp 135°-138° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04125732 |
| Source dataset | uspto-grants-1978_11 |
| ORD ID | ord-fc50ed15552448b7b34ef5dfa805ec46 |
| Source note | uspto-grants-1978_11 |