HuagongsheHuagongshe Chemistry Print Report · For research reference only
4-Methylthiobutyryl chloride → 4-(methylthio)-1-nitro-1-(tetrahydro-2H-1,3-thiazin-2-ylidene)-2-butanone
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 4-Methylthiobutyryl chloride | HCID 19806853 | — |
| Reactant | Methylthioacetyl chloride | HCID 21249692 | — |
| Reactant | Butanecarbothioyl chloride | HCID 22343826 | — |
| Reactant | 3-(methylthio)-1-nitro-1-(tetrahydro-2H-1,3-thiazin-2-ylidene)-2-propanone | HCID 73793680 | — |
| Product | 4-(methylthio)-1-nitro-1-(tetrahydro-2H-1,3-thiazin-2-ylidene)-2-butanone | HCID 73793682 | — |
Reaction Steps
In a similar manner, 3-(methylthio)-1-nitro-1-(tetrahydro-2H-1,3-thiazin-2-ylidene)-2-propanone (18) was prepared as a yellow solid, m.p.: 117.5°-119°, from methylthioacetyl chloride; 5-(methylthio)-1-nitro-1-(tetrahydro-2He1,3-thiazin-2-ylidene)-2-pentanone (19) was prepared as a pale yellow solid, m.p.: 49°-49.5°, from 4-methylthiobutyryl chloride; 4-(methylthio)-1-nitro-1-(tetrahydro-2H-1,3-thiazin-2-ylidene)-2-butanone (20) was prepared as a yellow solid, m.p.: 42°-43° from 3-methylthiopropionyl chloride.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04015001 |
| Source dataset | uspto-grants-1977_03 |
| ORD ID | ord-8c4fa2f274e64cd3a9d27db137d760fc |
| Source note | uspto-grants-1977_03 |