Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
p-Toluenesulfonic acid → 2,3-Dihexyl-5,6-dihydro-5-methyl-1,4-dithiin
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | p-Toluenesulfonic acid | HCID 6101 | — |
| 반응물 | 2,3-Dimercaptopropane | HCID 61217 | — |
| 반응물 | 8-Hydroxytetradecan-7-one | HCID 86681 | — |
| 생성물 | 2,3-Dihexyl-5,6-dihydro-5-methyl-1,4-dithiin | HCID 13203360 | 63% |
반응 단계
The method of Example 4 was used, using 7-hydroxytetradecan-8-one (22.8 g), propane-1,2-dithiol (10.8 g) and p-toluenesulphonic acid (0.5 g) to give 2,3-dihexyl-5,6-dihydro-5-methyl-1,4-dithiin as a greenish oil, bp 148°-155°/0.2 mm, yield 63%. NMR, 0.7-1.8 δ (multiplets), 2.05-2.35 δ (broad triplet), 2.45-3.6 δ (multiplets), 2.95 δ (doublet).
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US04319033 |
| 출처 데이터셋 | uspto-grants-1982_03 |
| ORD ID | ord-fd9d90a68ada4906afc43623037239d3 |
| 출처 메모 | uspto-grants-1982_03 |