Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
2,3,4-tri-O-acetyl-5-thio-alpha-xylopyranosyl bromide → 2-cyanophenyl 2,3,4-tri-O-acetyl-1,5-dithio-beta-D-xylopyranoside
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | 2,3,4-tri-O-acetyl-5-thio-alpha-xylopyranosyl bromide | HCID 10926314 | — |
| 반응물 | 2-Mercaptobenzonitrile | HCID 11018926 | — |
| 촉매 | Zinc Oxide | HCID 3007857 | — |
| 생성물 | 2-cyanophenyl 2,3,4-tri-O-acetyl-1,5-dithio-beta-D-xylopyranoside | HCID 14795345 | 60% |
반응 단계
If the procedure described in Preparation IV is followed starting from 10.7 g (79.2.10-3 mol) of 2-mercaptobenzonitrile, 30.2 g (85.10-3 mol) of 2,3,4-tri-O-acetyl-5-thio-α-D-xylopyranosyl bromide and 6.3 g (77.4.10-3 mol) of zinc oxide (ZnO), 19.3 g (yield: 60%) of the expected product are obtained after crystallization from ether.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US05246961 |
| 출처 데이터셋 | uspto-grants-1993_09 |
| ORD ID | ord-021666c894ee4cbba7a64470dd7059e7 |
| 출처 메모 | uspto-grants-1993_09 |