HuagongsheHuagongshe Chemistry Print Report · For research reference only
Toluene → HCID 14317952, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Toluene | HCID 1140 | — |
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | 2,6-Dimethylphenol | HCID 11335 | — |
| Reactant | Methanesulfonyl chloride | HCID 31297 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 14317952 | HCID 14317952 | — |
Reaction Steps
12.5 Parts of methanesulphonyl chloride and 11.0 parts of triethylamine were added separately and simultaneously to a solution of 12.2 parts of 2,6-xylenol (the material available commercially from Synthetic Chemicals Limited and containing at least 92% 2,6-xylenol) in 65 parts of toluene over 40 minutes. The reaction mixture was mechanically agitated and the temperature was maintained at 40°-50° C. with external cooling. After agitating for a further 30 minutes, 24 parts of water were added, and the two phase mixture was separated. Evaporation of the organic phase gave 19.7 parts of 2,6-xylyl methanesulphonate. The product was purified by distillation at 188°-191° C. at 30 mm. On cooling the ester solidified, remelting at 26°-27° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04351968 |
| Source dataset | uspto-grants-1982_09 |
| ORD ID | ord-b150df05f89e4222b0733403f47c9af1 |
| Source note | uspto-grants-1982_09 |