一二三四区视频,亚洲少妇熟女色,日本久热无码视频网,欧美国产日韩大尺度,亚洲a视频,久久少妇一区二区,日韩999无码视频,刺激久久久久久久,啊啊啊啊不要啊在线

Welcome to chemicalbook!
Chinese English Japanese Germany Korea
010-86108875
Try our best to find the right business for you.
Do not miss inquiry messages Please log in to view all inquiry messages.

Welcome back!

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.
-

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

FullText

2-THIOADENOSINE Related Search:

柏乡县| 星子县| 鹤庆县| 大同市| 合肥市| 西藏| 永顺县| 当阳市| 运城市| 会同县| 怀来县| 罗源县| 彰化县| 手游| 胶南市| 静宁县| 育儿| 翼城县| 进贤县| 深州市| 尤溪县| 平遥县| 静海县| 兴隆县| 木里| 疏勒县| 石屏县| 大新县| 休宁县| 鸡西市| 郎溪县| 高阳县| 五原县| 潮安县| 邢台市| 北流市| 山东| 荆门市| 阿拉善盟| 资源县| 丰县|