HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Methylamine → N-(2-chloro-5-thiazolylmethyl)-N'-methyl-N"-nitroguanidine
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Methylamine | HCID 6329 | — |
| Edukt | O-methyl-N-(2-chloro-5-thiazolylmethyl)-N'-nitroisourea | HCID 136404632 | — |
| Lösungsmittel | Water | HCID 962 | — |
| Produkt | N-(2-chloro-5-thiazolylmethyl)-N'-methyl-N"-nitroguanidine | HCID 135779804 | 92,1% |
Reaktionsschritte
To a suspension of O-methyl-N-(2-chloro-5-thiazolylmethyl)-N'-nitroisourea (1.00 g, 4.00 mmol) in water (10 ml) was added 40% aqueous solution of methylamine (0.77 g; 9.92 mmol) dropwise. The mixture was stirred at room temperature for 14 hours and the resulting crystals were collected by filtration, washed with water (10 ml), and dried. As a result, 0.92 g (92.0% yield) of 1-(2-chloro-5-thiazolylmethyl)-3-methyl-2-nitroguanidine was obtained.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US06008363 |
| Quelldatensatz | uspto-grants-1999_12 |
| ORD ID | ord-85a0da82ae2548668d05048f3444d9bb |
| Quellennotiz | uspto-grants-1999_12 |