Antioxidant BHT 264
CAS:128-37-0
Purity:99%
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Product Details
| General Description |
1,1'-SPIROBIINDANE-7,7'-DIOL, also known as 3,3'-spirobi[1,2-dihydroindene]-4,4'-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 it contains two indene rings that are fused together with hydroxyl (OH) groups at positions 7 and 7' on the indene rings. It is a diol, meaning it has two hydroxyl groups (-OH) in its structure. |
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Uses |
1,1'-SPIROBIINDANE-7,7'-DIOL may have various applications in chemical and pharmaceutical research, and its specific structure and functional groups can make it a valuable building block for the synthesis of more complex organic 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](/upload/2023/11/b1f0fd26-1f24-4a99-a4fd-e25393096cc6.png)
(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 ℃;
|
|
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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](/upload/2023/11/1910dda1-4e22-41e3-82d7-b0bb85192992.png)
(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](/upload/2023/11/e63b0698-bc4e-4e56-9403-cd544489f13c.png)
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
