ChemicalBook CAS DataBase List 5-Methoxycarbonyl-2-methylphenylboronic acid

5-Methoxycarbonyl-2-methylphenylboronic acid synthesis

7synthesis methods

Product Name:5-Methoxycarbonyl-2-methylphenylboronic acid
CAS Number:876189-18-3
Molecular formula:C9H11BO4
Molecular Weight:193.99

7664-93-9
6 suppliers
$23.30/1090731000

METHYL 4-METHYL-3-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)BENZOATE

882679-40-5
88 suppliers
$36.00/1g

5-Methoxycarbonyl-2-methylphenylboronic acid

876189-18-3
57 suppliers
$50.00/50mg

Yield:876189-18-3 95%

Reaction Conditions:

with methanol for 12 h;Reflux;

Steps:

1

Add 20ml of methanol, 2.7ml of 12N concentrated sulfuric acid to the above-mentioned boric acid ester, heat to reflux for 12h, TLC detects that the reaction is complete, concentrate under reduced pressure, extract with ethyl acetate, dry over anhydrous sodium sulfate, and concentrate under reduced pressure to obtain boric acid compound 1 (1.26 g , 95%).

References:

CN112500293,2021,A Location in patent:Paragraph 0044; 0046

882679-40-5
88 suppliers
$36.00/1g

876189-18-3
57 suppliers
$50.00/50mg

References

90347-66-3 Synthesis