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!

16212-07-0

DIOXO(PHENYL)(3-PHENYL-2-PROPENYL)-LAMBDA6-SULFANE synthesis

11synthesis methods
618-41-7 Synthesis
BENZENESULFINIC ACID

618-41-7
96 suppliers
inquiry

4407-36-7 Synthesis
3-Phenyl-2-propen-1-ol

4407-36-7
82 suppliers
$19.00/25g

-

Yield:16212-07-0 93%

Reaction Conditions:

with tetrakis(triphenylphosphine) palladium(0);calcium(II) bis(trifluoromethanesulfonyl)imide in N,N-dimethyl acetamide at 30;Inert atmosphere;Solvent;Reagent/catalyst;

Steps:

6.1; 6.2; 1 Example 6

(1) In a 10 ml Shrek tube, add cinnamyl alcohol (0.3 mmol) under an argon atmosphere.Benzenesulfinic acid (0.45 mmol), tetrakis (triphenylphosphine) palladium (1mol%), Calcium bis (trifluoromethylsulfonyl) imide (5mol%),Add N, N-dimethylacetamide (2ml),The reaction is stirred at 30 ° C. The reaction equation is:(2) After the reaction is monitored by TLC, the reaction solution is extracted.The solvent was removed using a vacuum rotary evaporator, and the product was separated by thin layer chromatography.The developing agent is a petroleum ether / ethyl acetate system,The product was a white solid (cinnamylsulfonyl) benzene,Yield: 93%.

References:

CN110627693,2019,A Location in patent:Paragraph 0054-0058; 0064; 0065

4393-06-0 Synthesis
3-Phenylpropene-3-ol

4393-06-0
43 suppliers
inquiry

24224-99-5 Synthesis
BENZENESULFONYL CYANIDE

24224-99-5
16 suppliers
inquiry

DIOXO(PHENYL)(3-PHENYL-2-PROPENYL)-LAMBDA6-SULFANE Related Search:

余姚市| 上饶市| 九龙城区| 饶平县| 沐川县| 汶川县| 灵山县| 香港 | 韶山市| 泽普县| 抚远县| 石嘴山市| 红河县| 井冈山市| 车致| 云安县| 哈巴河县| 子洲县| 舒城县| 班戈县| 永济市| 凤翔县| 高碑店市| 新余市| 蕲春县| 平果县| 西乌珠穆沁旗| 南通市| 海门市| 泗洪县| 南汇区| 明水县| 通州区| 沾益县| 方城县| 鸡东县| 图木舒克市| 东光县| 离岛区| 南召县| 澳门|