Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Methanol | HCID 887 | — |
| Reactant | Phosphorus oxychloride | HCID 24813 | — |
| Reactant | HCID 20348764 | HCID 20348764 | — |
| Product | HCID 53776172 | HCID 53776172 | — |
Reaction Steps
17.0 gm (56 millimols) of [1-(4-biphenylyl)-ethyl-sulfonyl]-acetic acid were dissolved in 100 ml of methanol, and 3 ml of phosphorus oxychloride were added to the solution while cooling on ice. The mixture was heated to 35° C and was then allowed to stand overnight at room temperature. The crystalline reacton product which had separated out was suction-filtered off and recrystallized from 50 ml of isopropanol. Yield: 14.8 gm (83% of theory); m.p. 79°-80° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US03993683 |
|---|
| Source dataset | uspto-grants-1976_11 |
|---|
| ORD ID | ord-6b542330cdbd489b9bfdeadf5508a723 |
|---|
| Source note | uspto-grants-1976_11 |
|---|