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17-Ethyl-1,14-dihydroxy-12-[1-(4-hydroxy-3-methoxycyclohexyl)prop-1-en-2-yl]-23,25-dimethoxy-13,19,21,27-tetramethyl-11,28-dioxa-4-azatricyclo[22.3.1.04,9]octacos-18-ene-2,3,10,16-tetrone → 17-Ethyl-1-hydroxy-12-[2'-(4"-triisopropylsilyloxy-3"-methoxycyclohexyl)-1'-methylvinyl]-14-triisopropylsilyloxy-23,25-dimethoxy-13,19,21,27-tetramethyl-11,28-dioxa-4-azatricyclo-[22.3.1.04,9]-octacos-18-ene-2,3,10,16-tetraone

HRID 248232
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HRID 248232 반응식
[CH2:1]([CH:3]1[CH:29]=[C:28]([CH3:30])[CH2:27][CH:26]([CH3:31])[CH2:25][CH:24]([O:32][CH3:33])[CH:23]2[O:34][C:19]([OH:38])([CH:20]([CH3:37])[CH2:21][CH:22]2[O:35][CH3:36])[C:18](=[O:39])[C:17](=[O:40])[N:16]2[CH:11]([CH2:12][CH2:13][CH2:14][CH2:15]2)[C:10](=[O:41])[O:9][CH:8]([C:42]([CH3:53])=[CH:43][CH:44]2[CH2:49][CH2:48][CH:47]([OH:50])[CH:46]([O:51][CH3:52])[CH2:45]2)[CH:7]([CH3:54])[CH:6]([OH:55])[CH2:5][C:4]1=[O:56])[CH3:2].N1[C:62]([CH3:63])=[CH:61]C=CC=1C.FC(F)(F)S(O[Si:71]([CH:78]([CH3:80])[CH3:79])([CH:75]([CH3:77])[CH3:76])[CH:72]([CH3:74])[CH3:73])(=O)=O>C(Cl)Cl>[CH2:1]([CH:3]1[CH:29]=[C:28]([CH3:30])[CH2:27][CH:26]([CH3:31])[CH2:25][CH:24]([O:32][CH3:33])[CH:23]2[O:34][C:19]([OH:38])([CH:20]([CH3:37])[CH2:21][CH:22]2[O:35][CH3:36])[C:18](=[O:39])[C:17](=[O:40])[N:16]2[CH:11]([CH2:12][CH2:13][CH2:14][CH2:15]2)[C:10](=[O:41])[O:9][CH:8]([C:42]([CH3:53])=[CH:43][CH:44]2[CH2:49][CH2:48][CH:47]([O:50][Si:71]([CH:78]([CH3:80])[CH3:79])([CH:75]([CH3:77])[CH3:76])[CH:72]([CH3:74])[CH3:73])[CH:46]([O:51][CH3:52])[CH2:45]2)[CH:7]([CH3:54])[CH:6]([O:55][Si:71]([CH:62]([CH3:61])[CH3:63])([CH:75]([CH3:77])[CH3:76])[CH:72]([CH3:74])[CH3:73])[CH2:5][C:4]1=[O:56])[CH3:2]
참가 물질실험 절차후처리출처 및 근거반응 노트

참가 물질

5

반응물 3

HCID 224117-Ethyl-1,14-dihydroxy-12-[1-(4-hydroxy-3-methoxycyclohexyl)prop-1-en-2-yl]-23,25-dimethoxy-13,19,21,27-tetramethyl-11,28-dioxa-4-azatricyclo[22.3.1.04,9]octacos-18-ene-2,3,10,16-tetroneHCID 79372,6-LutidineHCID 2724529Triisopropylsilyl trifluoromethanesulfonate

생성물 1

HCID 57200842
17-Ethyl-1-hydroxy-12-[2'-(4"-triisopropylsilyloxy-3"-methoxycyclohexyl)-1'-methylvinyl]-14-triisopropylsilyloxy-23,25-dimethoxy-13,19,21,27-tetramethyl-11,28-dioxa-4-azatricyclo-[22.3.1.04,9]-octacos-18-ene-2,3,10,16-tetraone
수율 89.6%

시약·촉매·용매 1

HCID 6344Dichloromethane용매

실험 절차

To a cooled solution (0° C.) of 17-ethyl-1,14-dihydroxy-12-[2'-(4"-hydroxy-3"-methoxycyclohexyl)-1'-methylvinyl]-23,25-dimethoxy-13,19,21,27-tetramethyl-11,28-dioxa-4-azatricyclo[22.3.1.04,9 ]octacos-18-ene-2,3,10,16-tetraone (120 mg) in dry methylene chloride (15 ml) was added 2,6-lutidine (64.3 mg) followed by triisopropylsilyl trifluoromethanesulfonate (184 mg). Reaction temperature was raised to r.t. and stirred overnight under nitrogen atmosphere. The reaction was quenched with 10 ml of water and extracted with ethyl acetate. Organic layer was washed (water, sat'd NaHCO3, sat'd NaCl) and dried (anhydrous MgSO4). Removal of solvent followed by chromatography on silica gel (70% hexane/ethyl acetate) gave 150 mg of product.

후처리

  1. customReaction temperature
  2. customThe reaction was quenched with 10 ml of water
  3. extractionextracted with ethyl acetate
  4. washOrganic layer was washed (water, sat'd NaHCO3, sat'd NaCl)
  5. dry with materialdried (anhydrous MgSO4)
  6. customRemoval of solvent

출처 및 근거

ORD 기록
ord-c66b002a23d04f8081edc241b756ef56
출처 데이터셋
uspto-grants-1993_05
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US05208228

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