午夜插插,噜噜噜影院,啪啪伊人网,欧美熟夫,景甜吻戏视频,男人强操性感蕾丝美女视频在线网站,日本美女跳舞视频

<li id="r95ge"><form id="r95ge"><style id="r95ge"></style></form></li>

<center id="r95ge"><label id="r95ge"></label></center>

<fieldset id="r95ge"></fieldset>

<samp id="r95ge"><strong id="r95ge"></strong></samp>

Welcome to chemicalbook!

400-158-6606

Inquriy

Try our best to find the right business for you.

Messages

Do not miss inquiry messages Please log in to view all inquiry messages.

My chemicalbook

Welcome back!

69267-29-4

2,3-DI(4-PYRIDYL)-2,3-BUTANEDIOL synthesis

5synthesis methods

Product Name:2,3-DI(4-PYRIDYL)-2,3-BUTANEDIOL
CAS Number:69267-29-4
Molecular formula:C14H16N2O2
Molecular Weight:244.29

4-Acetylpyridine

1122-54-9
426 suppliers
$10.00/5G

2,3-DI(4-PYRIDYL)-2,3-BUTANEDIOL

69267-29-4
19 suppliers
$174.00/5g

2,3-Butanediol, 2-methyl-3-(4-pyridinyl)-

86625-70-9
0 suppliers
inquiry

-

Yield:86625-70-9 63% ，69267-29-4 25%

Reaction Conditions:

with titanium(III) chloride;acetic acid;acetone for 3 h;Ambient temperature;

References:

Clerici, Angelo;Porta, Ombretta [Tetrahedron,1983,vol. 39,# 8,p. 1239 - 1246]

4-Acetylpyridine

1122-54-9
426 suppliers
$10.00/5G

2,3-DI(4-PYRIDYL)-2,3-BUTANEDIOL

69267-29-4
19 suppliers
$174.00/5g

4-Acetylpyridine

1122-54-9
426 suppliers
$10.00/5G

Acetone

67-64-1
0 suppliers
$21.60/10ml

2,3-DI(4-PYRIDYL)-2,3-BUTANEDIOL

69267-29-4
19 suppliers
$174.00/5g

2,3-Butanediol, 2-methyl-3-(4-pyridinyl)-

86625-70-9
0 suppliers
inquiry

613-90-1 Synthesis

Benzoyl cyanide

613-90-1
210 suppliers
$10.00/1g

4-Acetylpyridine

1122-54-9
426 suppliers
$10.00/5G

2,3-DI(4-PYRIDYL)-2,3-BUTANEDIOL

69267-29-4
19 suppliers
$174.00/5g

Butanedinitrile, 2,3-dihydroxy-2,3-diphenyl-

10425-22-6
0 suppliers
inquiry

1-Propanone, 2-hydroxy-1-phenyl-2-(4-pyridinyl)-

81390-24-1
0 suppliers
inquiry

4-Acetylpyridine

1122-54-9
426 suppliers
$10.00/5G

2,3-DI(4-PYRIDYL)-2,3-BUTANEDIOL

69267-29-4
19 suppliers
$174.00/5g

2,3-DI(4-PYRIDYL)-2,3-BUTANEDIOL Related Search:

2-(4-PYRIDYL)-2-PROPANOL 1-PYRIDIN-4-YL-ETHANOL 4-ISOBUTYL-PYRIDINE 4-Pyridineethanol Pinacol 1,2-BIS(4-PYRIDYL)ETHANE

HomePage | About Us | Member Companies | Advertising | Contact us | Previous WebSite | MSDS | CAS Index | CAS DataBase | Product Catalog | Links | Privacy | Terms | Product Manufacturers | New Products
All products displayed on this website are only for non-medical purposes such as industrial applications or scientific research, and cannot be used for clinical diagnosis or treatment of humans or animals. They are not medicinal or edible.
According to relevant laws and regulations and the regulations of this website, units or individuals who purchase hazardous materials should obtain valid qualifications and qualification conditions.
Copyright ? 2016 ChemicalBook All rights reserved.

<fieldset id="ygzeu"></fieldset>

<mark id="ygzeu"></mark>

<bdo id="ygzeu"><center id="ygzeu"></center></bdo>