2a1'-Hydroxy-2'H,17'H-spiro[pyran-2,13'-[1,5]dioxacyclooctadecino[9,8,7-cd]benzofuran]-17'-one

Catalog: BB064216
Product Name: 2a1'-Hydroxy-2'H,17'H-spiro[pyran-2,13'-[1,5]dioxacyclooctadecino[9,8,7-cd]benzofuran]-17'-one
Synonyms: (2R,2a'E,2a1'S,4'E,5S,6R,6'R,8'E,11'R,15'S,17a'R,20'R,20a'R)-20'-((tert-Butyldimethylsilyl)oxy)-2a1'-hydroxy-6-isopropyl-5,6',8',19'-tetramethyl-2a1',3,4,5,6,6',7',10',11',14',15',17a',20',20a'-tetradecahydro-2'H,17'H-spiro[pyran-2,13'-[11,15]methano[1,5]dioxacyclooctadecino[9,8,7-cd]benzofuran]-17'-one
Description:2a1'-Hydroxy-2'H,17'H-spiro[pyran-2,13'-[1,5]dioxacyclooctadecino[9,8,7-cd]benzofuran]-17'-one is an intermediate in the synthesis of Milbemycin D (Milbemycin EP Impurity C) (M344290), a macrocyclic lactones that can be used as a nematocide and insecticide.
Molecular Weight:671
Molecular Formula:C39H62O7Si
References:Arena, J. P., et al.: J. Parasitol 81, 286 (1995); Takiguchi, Y., et al.: J. Antibiot 36, 502 (1983).

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