Application |
4-Aminotetrahydropyran can be used as reactant/reagent in synthesis of aminothiazole compounds for use in treatment of cancer. |
InChI:InChI=1/C5H11NO/c6-5-1-3-7-4-2-5/h5H,1-4,6H2/p+1
The invention discloses a synthesis meth...
The invention discloses a preparation me...
The heterogeneous catalytic reductive am...
The invention discloses a one-kettle met...
tetrahydropyran-4-one oxime
4-aminotetrahydropyran
Conditions | Yield |
---|---|
With
lithium aluminium tetrahydride;
In
tetrahydrofuran;
|
83% |
With
hydrogen;
nickel;
In
methanol;
at 20 ℃;
for 5h;
|
57% |
palladium;
In
ethanol;
|
|
palladium;
In
ethanol; hydrogen;
|
|
With
hydrogen;
palladium;
In
ethanol;
|
Tetrahydro-4H-pyran-4-one
4-aminotetrahydropyran
Conditions | Yield |
---|---|
Tetrahydro-4H-pyran-4-one;
With
ammonium formate;
In
methanol; water;
at 20 ℃;
With
palladium on activated charcoal;
In
methanol; water;
at 20 ℃;
|
88% |
With
ammonium formate;
palladium on activated charcoal;
In
methanol; water;
at 20 ℃;
|
80% |
Multi-step reaction with 2 steps
1: 100 percent / hydroxylamine hydrochloride; sodium acetate / ethanol / 20 h / Heating
2: 83 percent / LiAlH4 / tetrahydrofuran
With
lithium aluminium tetrahydride; hydroxylamine hydrochloride; sodium acetate;
In
tetrahydrofuran; ethanol;
|
|
With
ammonium hydroxide; nickel-aluminum alloy; water;
at 20 ℃;
for 2h;
Sonication;
Green chemistry;
|
90 %Chromat. |
tetrahydro-2H-pyran-4-carboxylic acid
tetrahydro-pyran-4-carboxylic acid amide
tetrahydropyran-4-one oxime
diethyl ether
N,N-dimethyl-N-tetrahydro-2H-pyran-4-ylamine
N-(tetrahydro-2H-pyran-4-yl)benzamide
3-[(2S,5R)-5-[4-(3-methoxypropyl)-3,4-dihydro-2H-benzo[1,4]oxazin-6-ylmethoxy]-1-(toluene-4-sulphonyl)piperidin-2-yl]-2,2-dimethyl-N-(tetrahydropyran-4-yl)propionamide
1-{2-[(2S,5R)-5-[4-(3-methoxypropyl)-3,4-dihydro-2H-benzo[1,4]oxazin-6-ylmethoxy]-1-(toluene-4-sulphonyl)piperidin-2-yl]-1,1-dimethylethyl}-3-(tetrahydro-pyran-4-yl)urea