5-CHLOROVANILLIN synthesis
- Product Name:5-CHLOROVANILLIN
- CAS Number:19463-48-0
- Molecular formula:C8H7ClO3
- Molecular Weight:186.59
121-33-5
1105 suppliers
$9.00/1g
19463-48-0
109 suppliers
$24.00/1g
Yield: 91%
Reaction Conditions:
with N-chloro-succinimide;dimethyl sulfoxide in chloroform at 25; for 12 h;Schlenk technique;Reagent/catalyst;
Steps:
39.a-39.b Example 39: Preparation of chlorovanillin (Compound 39)
a) Take a 25 mL Schlenk reaction tube, add 76.1 mg of vanillin, 79.8 mg of N-chlorosuccinimide, 7 μL of dimethyl sulfoxide, and 2 mL of chloroform, and stir for 12 hours at 25°C.After the reaction, the solvent was removed by rotary evaporation and column chromatography was separated to obtain 84.9 mg of chlorovanillin with a yield of 91%.
References:
CN112573978, 2021, A Location in patent:Paragraph 0250-0254
18268-80-9
1 suppliers
inquiry
19463-48-0
109 suppliers
$24.00/1g
![Ethanamine, N-[(3,5-dichlorophenyl)methylene]-2,2-diethoxy-](/CAS/20210305/GIF/1000210-73-0.gif)
1000210-73-0
0 suppliers
inquiry
19463-48-0
109 suppliers
$24.00/1g
18268-76-3
31 suppliers
$90.00/50mg
507-40-4
127 suppliers
$144.00/25g
121-33-5
1105 suppliers
$9.00/1g
19463-48-0
109 suppliers
$24.00/1g
20624-92-4
33 suppliers
$18.19/1g
19463-48-0
109 suppliers
$24.00/1g