Antioxidant BHT 264
CAS:128-37-0
Purity:99%
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Product Details
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General Description |
1-Methyl-2-pyrrolidine ethanol is an important pharmaceutical intermediate. |
InChI:InChI=1/C7H15NO/c1-8-5-2-3-7(8)4-6-9/h7,9H,2-6H2,1H3/p+1/t7-/m0/s1
The present invention relates to a metho...
The present invention relates to a safe,...
The reaction of clemastine fumarate (1) ...
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Clemastin-hydrogenfumarat
2-(1-methyl-2-pyrrolidine)ethanol
1-(4-chloro-phenyl)-1-phenyl-ethanol
![2-{2-[1-(4-Chloro-phenyl)-1-phenyl-ethoxy]-ethyl}-pyrrolidine](/upload/2025/4/c788c14a-7a86-4255-8c98-c14464794397.png)
2-{2-[1-(4-Chloro-phenyl)-1-phenyl-ethoxy]-ethyl}-pyrrolidine
Clemastin-N-oxid
| Conditions | Yield |
|---|---|
|
With
1H-imidazole; dihydrogen peroxide;
manganese(III)-5,10,15,20-tetrakis(pentafluorophenyl)porphyrin chloride;
In
methanol; dichloromethane;
at 20 ℃;
for 24h;
Further byproducts given;
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Clemastin-hydrogenfumarat
2-(1-methyl-2-pyrrolidine)ethanol
1-(4-chlorophenyl)-1-phenylethene
1-(4-chloro-phenyl)-1-phenyl-ethanol
1-(4-Chlorphenyl)-1-(4'-hydroxyphenyl)ethen
1-(4-Chlorphenyl)-1-(4'-hydroxyphenyl)ethanol
![4-{1-(4-Chloro-phenyl)-1-[2-(1-methyl-pyrrolidin-2-yl)-ethoxy]-ethyl}-phenol](/upload/2025/4/f3844240-a154-4da2-8e94-8fd882f94be5.png)
4-{1-(4-Chloro-phenyl)-1-[2-(1-methyl-pyrrolidin-2-yl)-ethoxy]-ethyl}-phenol
| Conditions | Yield |
|---|---|
|
With
1H-imidazole; water; dihydrogen peroxide;
MnTPFPS4PCl;
In
methanol; dichloromethane;
at 20 ℃;
for 24h;
Product distribution;
also without water, var. catalyst;
|
methanol
Clemastine
propan-1-ol
ethanol
2-(2-chloro-ethyl)-1-methyl-pyrrolidine
