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:

宁河县| 井冈山市| 隆子县| 泌阳县| 调兵山市| 普定县| 会宁县| 布拖县| 克东县| 达孜县| 湾仔区| 大港区| 景谷| 成都市| 巴塘县| 清丰县| 兰溪市| 廊坊市| 南昌市| 满城县| 宁津县| 福建省| 扬州市| 宽甸| 沙湾县| 桓台县| 尚义县| 长葛市| 大田县| 甘泉县| 南丰县| 平谷区| 沙洋县| 台东县| 云南省| 阳新县| 当涂县| 河间市| 广丰县| 光泽县| 通许县|