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Tetrabutylammonium Fluoride → (4R,6R)-6-([1S,2S,6S,8S,8aR]-2-{1,2,6,7,8,8a-Hexahydro-6-hydroxy-8-[(2RS)-2-(2-t-butylphenoxy)butyryloxy]-2-methyl-1-naphthyl}ethyl)tetrahydro-4-hydroxy-2H-pyran-2-one

HRID 2396223
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HRID 2396223 반응식
[Si]([O:8][C@H:9]1[CH2:18][C@H:17]([O:19][C:20](=[O:35])[CH:21]([O:24][C:25]2[CH:30]=[CH:29][CH:28]=[CH:27][C:26]=2[C:31]([CH3:34])([CH3:33])[CH3:32])[CH2:22][CH3:23])[C@H:16]2[C:11]([CH:12]=[CH:13][C@H:14]([CH3:53])[C@@H:15]2[CH2:36][CH2:37][C@H:38]2[O:43][C:42](=[O:44])[CH2:41][C@H:40]([O:45][Si](C(C)(C)C)(C)C)[CH2:39]2)=[CH:10]1)(C(C)(C)C)(C)C.[F-].C([N+](CCCC)(CCCC)CCCC)CCC>O1CCCC1>[OH:8][C@H:9]1[CH2:18][C@H:17]([O:19][C:20](=[O:35])[CH:21]([O:24][C:25]2[CH:30]=[CH:29][CH:28]=[CH:27][C:26]=2[C:31]([CH3:33])([CH3:34])[CH3:32])[CH2:22][CH3:23])[C@H:16]2[C:11]([CH:12]=[CH:13][C@H:14]([CH3:53])[C@@H:15]2[CH2:36][CH2:37][C@H:38]2[O:43][C:42](=[O:44])[CH2:41][C@H:40]([OH:45])[CH2:39]2)=[CH:10]1
참가 물질실험 절차출처 및 근거반응 노트

참가 물질

4

반응물 2

HCID 2724141Tetrabutylammonium FluorideHCID 67675824(4R,6R)-6-([1S,2S,6S,8S,8aR]-2-{1,2,6,7,8,8a-Hexahydro-6-t-butyldimethylsilyloxy-8-[(2RS)-2-(2-t-butylphenoxy)butyryloxy]-2-methyl-1-naphthyl}ethyl)tetrahydro-4-t-butyldimethylsilyloxy-2H-pyran-2-one

생성물 1

HCID 53914263(4R,6R)-6-([1S,2S,6S,8S,8aR]-2-{1,2,6,7,8,8a-Hexahydro-6-hydroxy-8-[(2RS)-2-(2-t-butylphenoxy)butyryloxy]-2-methyl-1-naphthyl}ethyl)tetrahydro-4-hydroxy-2H-pyran-2-one수율 40.6%

시약·촉매·용매

1
HCID 8028Tetrahydrofuran용매

실험 절차

A procedure similar to that described in Example 2, above, was followed, but using 1.40 g of (4R,6R)-6-([1S,2S,6S,8S,8aR]-2-{1,2,6,7,8,8a-hexahydro-6-t-butyldimethylsilyloxy-8-[(2RS)-2-(2-t-butylphenoxy)butyryloxy]-2-methyl-1-naphthyl}ethyl)tetrahydro-4-t-butyldimethylsilyloxy-2H-pyran-2-one [prepared as described in Example 133, above] and 43.7 ml of a 1.0 molar solution of tetrabutylammonium fluoride in tetrahydrofuran, to give 0.40 g of the title compound as white crystals, melting at between 176° and 178° C.

출처 및 근거

ORD 기록
ord-8109fafc9c1e4f60a5e166965c4d4c2d
출처 데이터셋
uspto-grants-1996_02
DOI
10.6084/m9.figshare.5104873.v1
특허 번호
US05491167

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