HuagongsheHuagongshe Chemistry Print Report · For research reference only
Toluene → Neopentyl alpha-cyanoacrylate
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Toluene | HCID 1140 | — |
| Reactant | Neopentyl alcohol | HCID 6404 | — |
| Reactant | Cyanoacetic acid | HCID 9740 | — |
| Catalyst | Sulfuric Acid | HCID 1118 | — |
| Solvent | Water | HCID 962 | — |
| Product | Neopentyl alpha-cyanoacrylate | HCID 22266550 | 94% |
Reaction Steps
51 g (0.6 mole) of cyanoacetic acid, 74 g (0.84 mole) of neopentyl alcohol, 1 g of sulfuric acid and 100 g of toluene were reacted under reflux and water produced was removed by azeotropic distillation. Thereafter, the mixture thus produced was cooled to a room temperature and filtered to remove insoluble matter. The filtrate was washed with water and dried overnight with magensium sulfate. Then, the desiccant was filtered off and the solvent was removed under a reduced pressure, followed by vacuum distillation to afford 87.1 g of neopentyl α-cyanoacrylate (b.p. 79°-81° C./ 3 mmHg, yield 94%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05175337 |
| Source dataset | uspto-grants-1992_12 |
| ORD ID | ord-bd2ea1e339424da48487bf58c2e0f194 |
| Source note | uspto-grants-1992_12 |