
Antioxidant BHT 264
CAS:128-37-0
Purity:99%
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Product Details
Physical properties |
White to off-white powder or crystal |
InChI:InChI=1/C15H19F3O12S/c1-6(19)25-5-10-11(26-7(2)20)12(27-8(3)21)13(14(29-10)28-9(4)22)30-31(23,24)15(16,17)18/h10-14H,5H2,1-4H3/t10-,11-,12+,13+,14-/m1/s1
The Staudinger reaction between a polyme...
The synthesis and characterization of a ...
The title compound, C16H24O10·0. 11H2O, ...
Sulfur is an essential element found ubi...
A new approach to the synthesis of 2-flu...
trifluoromethylsulfonic anhydride
1,3,4,6-tetra-O-acetyl-β-D-mannopyranose
1,3,4,6-tetra-O-acetyl-2-O-trifluoromethanesulfonyl-β-D-mannopyranose
Conditions | Yield |
---|---|
With
pyridine;
In
dichloromethane;
-15 deg C to 5 deg C;
|
97.5% |
With
pyridine;
In
dichloromethane;
at -20 - 20 ℃;
for 2h;
Inert atmosphere;
|
96% |
With
pyridine;
In
dichloromethane;
at -20 - -10 ℃;
|
93% |
With
pyridine;
In
dichloromethane;
at -15 - 20 ℃;
Inert atmosphere;
|
90% |
In
pyridine; dichloromethane;
for 1h;
Ambient temperature;
|
60% |
With
pyridine;
In
dichloromethane;
at -15 - 20 ℃;
Inert atmosphere;
|
56% |
With
pyridine;
|
|
With
pyridine;
In
dichloromethane;
|
|
With
pyridine;
|
1,3,4,6-tetra-O-acetyl-β-D-mannopyranose
1,3,4,6-tetra-O-acetyl-2-O-trifluoromethanesulfonyl-β-D-mannopyranose
Conditions | Yield |
---|---|
With
pyridine; trifluoromethanesulfonic acid anhydride;
In
dichloromethane;
|
1.59 g (77%) |
trifluoromethylsulfonic anhydride
1,3,4,6-tetra-O-acetyl-β-D-mannopyranose
D-Mannose pentaacetate
3,4,6-tri-O-acetyl-1,2-O-(1-ethoxyethylidene)-β-D-mannopyranoside
1-azido-1-deoxy-β-D-glucopyranoside tetraacetate
2-deoxy-2-[18F]fluoro-D-glucopyranose