홈MCP워크벤치Skills
홈워크벤치알림마이페이지
llms.txt · MCP 가이드개인정보처리방침 · 이용약관 · 지원v1.8.0
  1. 홈
  2. /반응

Benzenesulfonic acid, 4-methyl-, compd. with pyridine (1:1) → Methyl 5-(3-((1R,2R,3R,5R)-5-chloro-2-((3S,7R,E)-3,7-dihydroxyoct-1-enyl)-3-hydroxycyclopentyl)propyl)thiophene-2-carboxylate

HRID 1694332
노트
인쇄 미리보기

반응식

HRID 1694332 반응식
C1(C)C=CC(S([O-])(=O)=O)=CC=1.[NH+]1C=CC=CC=1.[Si]([O:25][C@@H:26]([CH3:59])[CH2:27][CH2:28][CH2:29][C@H:30]([OH:58])/[CH:31]=[CH:32]/[C@H:33]1[C@H:37]([O:38]C2CCCCO2)[CH2:36][C@@H:35]([Cl:45])[C@@H:34]1[CH2:46][CH2:47][CH2:48][C:49]1[S:53][C:52]([C:54]([O:56][CH3:57])=[O:55])=[CH:51][CH:50]=1)(C(C)(C)C)(C)C>CO>[Cl:45][C@H:35]1[C@H:34]([CH2:46][CH2:47][CH2:48][C:49]2[S:53][C:52]([C:54]([O:56][CH3:57])=[O:55])=[CH:51][CH:50]=2)[C@@H:33](/[CH:32]=[CH:31]/[C@@H:30]([OH:58])[CH2:29][CH2:28][CH2:27][C@H:26]([OH:25])[CH3:59])[C@H:37]([OH:38])[CH2:36]1
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

4

반응물 2

HCID 466102Benzenesulfonic acid, 4-methyl-, compd. with pyridine (1:1)HCID 57734122Methyl 5-(3-((1R,2R,3R,5R)-2-((3S,7S,E)-7-(tert-butyldimethylsilyloxy)-3-hydroxyoct-1-enyl)-5-chloro-3-(tetrahydro-2H-pyran-2-yloxy)cyclopentyl)propyl)thiophene-2-carboxylate

생성물 1

HCID 57734135Methyl 5-(3-((1R,2R,3R,5R)-5-chloro-2-((3S,7R,E)-3,7-dihydroxyoct-1-enyl)-3-hydroxycyclopentyl)propyl)thiophene-2-carboxylate수율 97%

시약·촉매·용매 1

HCID 887
Methanol
용매

실험 절차

Pyridinium p-toluenesulfonate (20.4 mg, 0.081 mmol) was added to a solution of the THP-ether 15 (52 mg, 0.081 mmol) in MeOH (3 mL) at 23° C. The reaction was stirred for 24 h and then concentrated in vacuo. The residue was diluted with EtOAc and washed with 1N HCl, saturated aqueous NaHCO3 and brine. The organic portion was dried over anhydrous MgSO4, filtered and concentrated in vacuo. The crude product was purified by FCC (silica gel, 19:1 EtOAc/MeOH) to afford 34.9 mg (97%) of triol 11.

후처리

  1. concentrationconcentrated in vacuo
  2. additionThe residue was diluted with EtOAc
  3. washwashed with 1N HCl, saturated aqueous NaHCO3 and brine
  4. dry with materialThe organic portion was dried over anhydrous MgSO4
  5. filtrationfiltered
  6. concentrationconcentrated in vacuo
  7. customThe crude product was purified by FCC (silica gel, 19:1 EtOAc/MeOH)

출처 및 근거

ORD 기록
ord-18341ed5a2894d85b94739f258d288ac
출처 데이터셋
uspto-grants-2012_04
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US08158676B2

반응 노트

불러오는 중…

이 페이지에서참가 물질실험 절차후처리출처 및 근거반응 노트