HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dimethylformamide → HCID 14836209, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | 1,2-Epoxydodecane | HCID 17858 | — |
| Reactant | Potassium cyanate | HCID 11378442 | — |
| Catalyst | Tetraethylammonium Bromide | HCID 6285 | — |
| Solvent | Water | HCID 962 | — |
| Product | HCID 14836209 | HCID 14836209 | 65.2% |
Reaction Steps
4.6 g of 1,2-epoxydodecane, 12.2 g of potassium cyanate, 25 ml of DMF, 0.2 g of tetraethylammonium bromide and 1.8 ml of water were stirred and heated at 120°-130° C. for 5 hours. The disappearance of the epoxide was followed by thin layer chromatography (tlc). The cooled reaction mixtre was poured into 200 ml of water and this was extracted with ethyl acetate. The combined organic extracts were washed with water, followed by brine, dried and concentrated to give a solid. Recrystallization from methylene chloride/hexane gave 3.7 g (65.2%) of product, m.p. 86°-87° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04960771 |
| Source dataset | uspto-grants-1990_10 |
| ORD ID | ord-85f25c6656d940ce8161f1deff058543 |
| Source note | uspto-grants-1990_10 |