- Product Name
- CasNo
- MF
- MW
- Content
- Appearance
- Packing
- Apply
- Abemaciclib
- 1231929-97-7
- C27H32F2N8
- 506.601
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A concise total synthesis of CDK 4/6 inh...
Herein, chitosan as an inexpensive, abun...
The invention relates to an Abemaciclib ...
The present disclosure provides novel po...
Disclosed are an intermediate of bemacic...
6-(3-N,N-dimethylamino-2-fluoro-2-acrylketone-1-yl)-4-fluoro-1-isopropyl-2-methyl-1H-benzimidazole
N-[5-(4-ethylpiperazine-1-yl-methyl)pyridine-2-yl]guanidine nitrate
N-(5-((4-ethyl-1-piperazinyl)methyl)-2-pyridinyl)-5-fluoro-4-(4-fluoro-2-methyl-1-(1-methylethyl)-1H-benzimidazol-6-yl)-2-pyrimidinamine
Conditions | Yield |
---|---|
N-[5-(4-ethylpiperazine-1-yl-methyl)pyridine-2-yl]guanidine nitrate;
With
sulfuric acid; sodium methylate;
In
methanol; N,N-dimethyl-formamide;
at 30 - 35 ℃;
for 2h;
6-(3-N,N-dimethylamino-2-fluoro-2-acrylketone-1-yl)-4-fluoro-1-isopropyl-2-methyl-1H-benzimidazole;
at 80 - 85 ℃;
for 7h;
|
90.8% |
With
sodium hydroxide;
In
butan-1-ol;
at 90 - 100 ℃;
Inert atmosphere;
|
73.1% |
4-ethylpiperazine
6-((5-fluoro-4-(4-fluoro-1-isopropyl-2-methyl-1H-benzo[d]imidazol-6-yl)pyrimidin-2-yl)amino)nicotinaldehyde
N-(5-((4-ethyl-1-piperazinyl)methyl)-2-pyridinyl)-5-fluoro-4-(4-fluoro-2-methyl-1-(1-methylethyl)-1H-benzimidazol-6-yl)-2-pyrimidinamine
Conditions | Yield |
---|---|
With
formic acid; trimethyl orthoformate;
In
acetonitrile;
at 80 ℃;
for 16h;
Reagent/catalyst;
Sealed tube;
|
74% |
5-((4-ethylpiperazin-1-yl)methyl)-6-methylpyridin-2-amine
6-(2-chloro-5-fluoropyrimidin-4-yl)-4-fluoro-1-isopropyl-2-methyl-1H-benzo[d]imidazole
4-fluoro-1-isopropyl-2-methyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolane-2-yl)-1H-benzo[d]imidazole
4-ethylpiperazine
abemaciclib
LY2835219