HuagongsheHuagongshe Chemistry Print Report · For research reference only
3-Chloro-2-butanone → 2,3,5,6-Tetramethyl-2,3-dihydro-1,4-dithiine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 3-Chloro-2-butanone | HCID 20026 | — |
| Reactant | 2,3-Butanedithiol | HCID 548353 | — |
| Product | 2,3,5,6-Tetramethyl-2,3-dihydro-1,4-dithiine | HCID 12920052 | 60% |
Reaction Steps
The procedure of Example 1 (a) is followed using 2,3-butanedithiol and 3-chloro-2-butanone to give 2,3-dihydro-2,3,5,6-tetramethyl-1,4-dithiin, as a colorless liquid, b.p. 58°-60°/0.02 mm, yield 60%. NMR 1.34 (6d), 1.87 (6s), 2.7-3.2 (2m) (CDCl 3). IR, 2950, 1600, 1435, 1365, 1150, 1060, 760, 680.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04026906 |
| Source dataset | uspto-grants-1977_05 |
| ORD ID | ord-4db7e3aa856f4a1caf975cc143621315 |
| Source note | uspto-grants-1977_05 |