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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2396222Generated: November 2, 2026

Pravastatin Diol Lactone Di-(tert-butyldimethylsilyl) Ether → (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

https://huagongshe.com/reaction/2396222

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPravastatin Diol Lactone Di-(tert-butyldimethylsilyl) EtherHCID 14600906—
Reactant(2RS)-2-(2-t-butylphenoxy)butyric acidHCID 18988619—
Product(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-oneHCID 67675824104.6%

Reaction Steps

A procedure similar to that described in Example 1, above, was followed, but using 0.86 g of (2RS)-2-(2-t-butylphenoxy)butyric acid and 1.0 g of (4R,6R)-6-{(1S,2S,6S,8S,8aR)-2-[1,2,6,7,8,8a-hexahydro-6-t-butyldimethylsilyloxy-8-hydroxy-2-methyl-1-naphthyl]ethyl}tetrahydro-4-t-butyldimethylsilyloxy-2H-pyran-2-one [prepared as described in Example B, above], to give 1.46 g of the title compound as a colorless foam.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05491167
Source datasetuspto-grants-1996_02
ORD IDord-a3605602b3964bbc85a372be4b4e6c40
Source noteuspto-grants-1996_02