HuagongsheHuagongshe Chemistry Print Report · For research reference only
Nitromethane → HCID 18971326, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Nitromethane | HCID 6375 | — |
| Reactant | Acrylic Acid | HCID 6581 | — |
| Reactant | tert-Butyl acrylate | HCID 15458 | — |
| Reactant | 1,8-Diazabicyclo(5.4.0)undec-7-ene | HCID 81184 | — |
| Product | HCID 18971326 | HCID 18971326 | — |
Reaction Steps
537 ml (3.7 mol) of tert-butyl acrylate were added dropwise, at a bath temperature of 70° C., to an initially introduced solution of 2.0 l of nitromethane and 7 ml of 1,8-diazabicyclo[5.4.0]undec-7-ene (DBU), with the pH, which could possibly have declined due to traces of acrylic acid, being maintained constant by the addition of appropriate quantities of DBU. After the exothermic reaction had subsided (rise of temperature to 90° C.), the mixture was allowed to cool for 60 min and then washed several times with dilute aqueous hydrochloric acid and water, dried and concentrated under reduced pressure, with 660 g of a reddish-brown oil remaining which was further purified by distillation (bp5 : 90° C.).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05814627 |
| Source dataset | uspto-grants-1998_09 |
| ORD ID | ord-9129251bfc9042cc965e8370d48a40b1 |
| Source note | uspto-grants-1998_09 |