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ChemicalBook CAS DataBase List 2-THIOADENOSINE
43157-50-2

2-THIOADENOSINE synthesis

2synthesis methods
Adenosine-2-thione is used as a pharmaceutical intermediate for the development of platelet aggregation inhibitors. Tetrahydrofuran , methanol , carbon disulfide , and dimethyl sulfoxide  in the reaction bottle fully stirring, reactant in 140-150 °C stirring under 12 hours. The mixture is purified to give Adenosine-2-thione.
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Yield:43157-50-2 80%

Reaction Conditions:

in tetrahydrofuran;methanol;dimethyl sulfoxide at 140 - 150; for 12 h;Solvent;

Steps:

1 Example 1
The tetrahydrofuran (5 ml), (II) (27g, 100mmol), methanol (100 ml), carbon disulfide (100 ml), and dimethyl sulfoxide (500 ml) in the reaction bottle fully stirring, reactant in 140-150 °C stirring under 12 hours. After the completion of reaction solvent is removed by reduced pressure distillation, using ethanol, water and washing with saturated sodium chloride aqueous solution, drying to obtain product 24g, the yield is 80%.

References:

Jiangsu Hongci Pharmaceutical Industry Limited Company;Lu, Jianjun;Lu, Yusheng;Wang, Xiaojiang CN105693800, 2016, A Location in patent:Paragraph 0028; 0029

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