Antioxidant BHT 264
CAS:128-37-0
Purity:99%
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Product Details
General Description |
(R)-2,2',3,3'-TETRAHYDRO-1,1'-SPIROBI[INDENE]-7,7'-DIOL, also known as 1,1'-Spirobiindane-7,7'-diol, is a chemical compound with the molecular formula C17H16O2 and a molecular weight of 252.31 grams per mole. It is a spiro compound, which means that it contains two rings that share a single common atom. |
Uses |
(R)-2,2',3,3'-TETRAHYDRO-1,1'-SPIROBI[INDENE]-7,7'-DIOL is often used in chemical and pharmaceutical research as a building block for the synthesis of more complex molecules. |
The invention relates to a synthesis met...
Several new chiral oligomers of spiro-sa...
The present invention discloses a chiral...
Axially chiral 1,1′-spirobiindane-7,7′-d...
7,7'-dimethoxy-1,1'-spirobiindane
(R)-2,2',3,3'-tetrahydro-1,1'-spirobi[indene]-7,7'-diol
Conditions | Yield |
---|---|
With boron tribromide; In dichloromethane; at -78 - 20 ℃;
|
85% |
With boron tribromide; In dichloromethane; at -78 - 20 ℃;
|
|
With tetrabutylammomium bromide; hydrogen bromide; at 105 ℃;
|
57 g |
(S)-4,4'-dibromo-2,2',3,3'-tetrahydro-1,1'-spirobi[indene]-7,7'-diol
2,2′,3,3′-tetrahydro-1,1′-spirobi[indene]-7,7′-diol
Conditions | Yield |
---|---|
With 5%-palladium/activated carbon; hydrogen; triethylamine; In tetrahydrofuran; water; at 20 ℃; for 12h;
|
98% |
7,7'-dimethoxy-1,1'-spirobiindane
1,5-bis(3-methoxyphenyl)-3-pentanone
3-methoxy-benzaldehyde
(1E,4E)-1,5-bis(3-methoxyphenyl)penta-1,4-dien-3-one
(R)-2,2',3,3'-tetrahydro-1,1'-spirobi[indene]-7,7'-diol
2,2′,3,3′-tetrahydro-1,1′-spirobi[indene]-7,7′-diol
6,6'-dibromo-2,2',3,3'-tetrahydro-1,1'-spirobi[indene]-7,7'-diol
C33H20F12O2