Antioxidant BHT 264
CAS:128-37-0
Purity:99%
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Product Details
InChI:InChI=1/C20H22N2O4/c1-12-5-6-15-10-16-9-14(7-8-17(16)26-19(15)21-12)13(2)20(24)25-11-18(23)22(3)4/h5-9,13H,10-11H2,1-4H3/t13-/m1/s1
The invention relates to a tilmicosin ph...
tylosin tartrate
(3S,5R)-3,5-dimethylpiperidine
tilmicosin phosphate
Conditions | Yield |
---|---|
tylosin tartrate;
With
sulfuric acid;
In
water;
at 45 ℃;
for 2h;
pH=1.9;
(3S,5R)-3,5-dimethylpiperidine;
With
formic acid;
In
ethyl acetate;
at 75 ℃;
for 2.5h;
With
phosphorus pentoxide; water;
In
ethyl acetate;
at 25 ℃;
for 1h;
Temperature;
pH-value;
|
40.6 g |
(3S,5R)-3,5-dimethylpiperidine