HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydroxyphenylacetic acid → HCID 12531839, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydroxyphenylacetic acid | HCID 127 | — |
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Dimethylacetamide | HCID 31374 | — |
| Reactant | Bis[4-chlorobenzyl]sulfone | HCID 346670 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 12531839 | HCID 12531839 | — |
Reaction Steps
A mixture of 30.4 g of p-hydroxyphenylacetic acid, 38.12 g of p-chlorophenyl methylsulfone, 55.2 g of potassium carbonate and 250 ml of N,N-dimethylacetamide is heated under Argon overnight at 150°-155° C with vigorous stirring. The mixture is cooled, diluted with 500 ml of H2O, and extracted with two 200 ml portions of benzene. Acidification of the aqueous layer affords an amber oil which solidifies to a white solid, mp 122.5°-125° C. Recrystallization from chloroform affords the product as white needles, mp 127.5°-129.5° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04125729 |
| Source dataset | uspto-grants-1978_11 |
| ORD ID | ord-1995e95558cc424391aac779e8cb375c |
| Source note | uspto-grants-1978_11 |