HuagongsheHuagongshe Chemistry Print Report · For research reference only
Triethylamine → HCID 18402791, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Triethylamine | HCID 8471 | — |
| Reactant | Methanesulfonyl chloride | HCID 31297 | — |
| Reactant | alpha1,alpha1,alpha3,alpha3-Tetrakis(trifluoromethyl)-1,3-benzenedimethanol | HCID 69933 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 18402791 | HCID 18402791 | 98.9% |
Reaction Steps
4.1 g (10 mmol) of 1,3-bis-(1-hydroxy-1-trifluoromethyl-2,2,2-trifluoroethyl)-benzene were dissolved in 50 ml of methylene chloride, and 2.5 g (25 mmol) of triethylamine were added. 3.64 g (25 mmol) of methanesulfonyl chloride were then added dropwise. The mixture was stirred for 8 hours at room temperature, separated off from the precipitated salt and evaporated down. 5.6 g of 1,3-bis-(1-methanesulfonyloxy-1-trifluoromethyl-2,2,2-trifluoro-ethyl)-benzene were obtained (colorless crystals, m.p.: 125° C. [from diisopropyl diether]).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05716756 |
| Source dataset | uspto-grants-1998_02 |
| ORD ID | ord-5b18020184714fa68ca55232a1062d6c |
| Source note | uspto-grants-1998_02 |