HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dichloromethane → HCID 13924020, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dichloromethane | HCID 6344 | — |
| Reactant | Benzoic acid, 2-(isocyanatosulfonyl)-, methyl ester | HCID 156281 | — |
| Reactant | HCID 20137742 | HCID 20137742 | — |
| Solvent | Butyl Chloride | HCID 8005 | — |
| Product | HCID 13924020 | HCID 13924020 | 84.2% |
Reaction Steps
In a dry flask under a nitrogen atmosphere was mixed 0.24 g of 2-amino-4-ethenyl-6-methylpyrimidine, 0.61 g of 2-carbomethoxybenzenesulfonylisocyanate and 25 ml of dry dichloromethane. The solution was heated to reflux for five minutes and allowed to stir at room temperature overnight. A precipitate formed. The reaction mixture was stripped, titurated with butyl chloride to give 0.56 g of the title compound as a solid, m.p. 185°-190° (dec); IR(nujol) 2111 (C≡C), 3250 (NH), 3321 (NH), 1716 (CO) and 1725 (CO) cm-1.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04689069 |
| Source dataset | uspto-grants-1987_08 |
| ORD ID | ord-cd5e2fced7ff400abb7abbacc0c0e028 |
| Source note | uspto-grants-1987_08 |