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 AZ 7550
1421373-99-0

AZ 7550 synthesis

10synthesis methods
Ethanamine, N-[(3,5-dichlorophenyl)methylene]-2,2-diethoxy-

1000210-73-0
0 suppliers
inquiry

AZ 7550

1421373-99-0
66 suppliers
inquiry

-

Yield: 94.1%

Reaction Conditions:

with trifluoroacetic acid in dichloromethane for 3 h;

Steps:

2.6 (6) Preparation of Compound III (m = 1, R is methyl)
Compound 16 (0.808 g, 1.4 mmol) was dissolved in 4 mL dichloromethane.Add TFA (2.08g, 24.8mmol),Stirring reaction for 3 h. TLC detection (DCM: Me0H = 10:1).Concentrate under reduced pressure. Excess trifluoroacetic acid was added with dichloromethane.Column chromatography (DCM: ΜeOΗ = 60:1),Obtained a yellow solid 0.640g, a yield of 94.1%.

References:

Zhejiang University of Technology;Zhang Xingxian;He Kailun;Wang Wenbing;Wang Xiaoju;Zheng Xiaoliang CN110204532, 2019, A Location in patent:Paragraph 0108; 0124-0126

1421372-94-2 Synthesis
N-(4-fluoro-2-Methoxy-5-nitrophenyl)-4-(1-Methylindol-3-yl)pyriMidin-2-aMine

1421372-94-2
248 suppliers
inquiry

AZ 7550

1421373-99-0
66 suppliers
inquiry

1032452-86-0 Synthesis
3-(2-chloropyriMidin-4-yl)-1-Methylindole

1032452-86-0
303 suppliers
$9.00/1g

AZ 7550

1421373-99-0
66 suppliers
inquiry

AZ 7550 Related Search:

广平县| 杭州市| 七台河市| 日土县| 张掖市| 宁明县| 五峰| 遵义市| 沭阳县| 德兴市| 南岸区| 礼泉县| 集贤县| 商水县| 义马市| 上思县| 凤山县| 中宁县| 苗栗市| 北川| 原平市| 宁远县| 兰溪市| 报价| 搜索| 乌鲁木齐县| 桐城市| 佛坪县| 虞城县| 搜索| 濮阳县| 梨树县| 花垣县| 本溪市| 大埔县| 南涧| 长汀县| 定安县| 布尔津县| 富源县| 西乡县|