Tetrabutylammonium Fluoride → HCID 54086466, compound

HRID 2396180Notes

Reaction equation

HRID 2396180 reaction equation
[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[C:34]3[C:29](=[CH:30][CH:31]=[CH:32][CH:33]=3)[CH:28]=[CH:27][CH:26]=2)[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[C:34]3[C:29](=[CH:30][CH:31]=[CH:32][CH:33]=3)[CH:28]=[CH:27][CH:26]=2)[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

Participants

4

Reactant 2

HCID 2724141Tetrabutylammonium FluorideHCID 53772734HCID 53772734, compound

Product 1

HCID 54086466HCID 54086466, compoundYield 54%

Reagents, catalysts & solvents 1

HCID 8028TetrahydrofuranSolvent

Procedure

A procedure similar to that described in Example 2, above, was followed, but using 719 mg of (4R,6R)-6-([1S,2S,6S,8S,8aR]-2-{1,2,6,7,8,8a-hexahydro-6-t-butyldimethylsilyloxy-8-[(2RS)-2-(1-naphthyloxy)butyryloxy]-2-methyl-1-naphthyl}ethyl)tetrahydro-4-t-butyldimethylsilyloxy-2H-pyran-2-one [prepared as described in Example 46, above] and 18.8 ml of a 1.0 molar solution of tetrabutylammonium fluoride in tetrahydrofuran, to give 272 mg of the title compound as white crystals, melting at between 138° and 140° C.

Sources & evidence

ORD record
ord-5c1600f8e9d84bf4b1719c85ba79c277
Source dataset
uspto-grants-1996_02
Patent number
US05491167

Reaction notes

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