HuagongsheHuagongshe Chemistry Print Report · For research reference only
2,3-Dimethyl-6-nitrobenzaldehyde → 5-[(2,3-Dimethyl-6-nitrophenyl)methylene]-1-methyl-2,4-imidazolidinedione
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 2,3-Dimethyl-6-nitrobenzaldehyde | HCID 13937020 | — |
| Reactant | Diethyl (3-methyl-2,5-dioxoimidazolidin-4-yl)phosphonate | HCID 13937024 | — |
| Product | 5-[(2,3-Dimethyl-6-nitrophenyl)methylene]-1-methyl-2,4-imidazolidinedione | HCID 54339212 | 88% |
Reaction Steps
Reaction of 2,3-dimethyl-6nitrobenzaldehyde with diethyl 1-methyl-2,4-dioxoimidazolidine-5-phosphonate according to the procedure of Method D provided the title compound (partial hydrate) as a mixture of geometrical isomers, m.p. 195°-198° C. in 88% yield.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04668686 |
| Source dataset | uspto-grants-1987_05 |
| ORD ID | ord-47b4ea5a81154e2589a0018023527271 |
| Source note | uspto-grants-1987_05 |