HuagongsheHuagongshe Chemistry Print Report · For research reference only
Diethyl 5-hydantoylphosphonate → 5-[[2-Nitro-5-(1-pyrrolidinyl)phenyl]methylene]-2,4-imidazolidinedione
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Diethyl 5-hydantoylphosphonate | HCID 3516088 | — |
| Reactant | 2-Nitro-5-(pyrrolidin-1-yl)benzaldehyde | HCID 3834445 | — |
| Product | 5-[[2-Nitro-5-(1-pyrrolidinyl)phenyl]methylene]-2,4-imidazolidinedione | HCID 53798779 | — |
Reaction Steps
Prepared from diethyl 2,4-dioxoimidazolidine-5-phosphonate and 2-nitro-5-(1-pyrrolidinyl)benzaldehyde analogous to the procedure of Example (2-1), m.p. 289° C. (dec.), crystallized from DMF-H2O.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04701459 |
| Source dataset | uspto-grants-1987_10 |
| ORD ID | ord-42de328a50404844959ee508fb825a1f |
| Source note | uspto-grants-1987_10 |