HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Benzaldehyde → alpha-(Nitromethyl)benzyl dimethyldithiocarbamate
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Benzaldehyde | HCID 240 | — |
| Edukt | Carbon Disulfide | HCID 6348 | — |
| Edukt | Nitromethane | HCID 6375 | — |
| Edukt | Dimethyldithiocarbamic acid, dimethylamine | HCID 11728 | — |
| Lösungsmittel | Ethanol | HCID 702 | — |
| Produkt | alpha-(Nitromethyl)benzyl dimethyldithiocarbamate | HCID 21324598 | — |
Reaktionsschritte
A solution of dimethylammonium dimethyldithiocarbamate (16.6 grams, 0.10 mole), carbon disulfide (7.6 grams, 0.10 mole), benzaldehyde (21.2 grams, 0.20 mole) and nitromethane (9.2 grams, 0.15 mole) in 95% ethanol (50 ml.) was allowed to stand at 23° C. for several days. The resulting precipitate was filtered off, washed with cold 95% ethanol, and dried in air. The solid product, which melted at 101° C.-102° C., was recrystallized from 2-propanol to give α-(nitromethyl)benzyl dimethyldithiocarbamate melting at 105° C.-106° C. The structure was determined from infrared and nuclear magnetic resonance spectra and elemental analysis.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US04148795 |
| Quelldatensatz | uspto-grants-1979_04 |
| ORD ID | ord-b12af338d5e445109bf46b1ee5d17697 |
| Quellennotiz | uspto-grants-1979_04 |