3-bromo-7-hydroxy-4-methyl-2H-chromen-2-one Chemische Eigenschaften,Einsatz,Produktion Methoden

synthetische

Synthesis of 3-bromo-7-hydroxy-4-methyl-2H-chromen-2-one: 4-Methyl-7-hydroxy coumarin was added to acetic acid and stirred for 40 min. Potassium bromate was added to the reaction mixture stirred for 90 min to dissolve completely. Potassium bromide was charged and further stirred for 2 h. The reaction mixture was poured into cold water and stirred for half an hour, filtered and washed with water and recrystallized using ethanol.

3-bromo-7-hydroxy-4-methyl-2H-chromen-2-one Upstream-Materialien And Downstream Produkte

Upstream-Materialien

Downstream Produkte

3-bromo-7-hydroxy-4-methyl-2H-chromen-2-one Anbieter Lieferant Produzent Hersteller Vertrieb H?ndler.

Firmenname	Telefon	E-Mail	Land	Produktkatalog	Edge Rate
Alchem Pharmtech,Inc.	8485655694	sales@alchempharmtech.com	United States	63687	58
Aladdin Scientific	+1-+1(833)-552-7181	sales@aladdinsci.com	United States	52924	58
Amadis Chemical Company Limited	571-89925085	sales@amadischem.com	China	131957	58
NovoChemy Ltd.	021-31261262/ 49 (0)17662837245	sales@novochemy.com	Germany	6328	58
SynAsst Chemical.	021-60343070		China	12740	55
Bide Pharmatech Ltd.	400-164-7117 13681763483	product02@bidepharm.com	China	41462	60
Zhengzhou Guancheng Laboratory equipment Sales	0371-88888888 272369594	2723695949@qq.com	China	4972	50
Yancheng KangdiSen Pharmaceutical Co., Ltd.	13812573443	tongbenwan22@163.com	China	1975	55
Shanghai YuanYe Biotechnology Co., Ltd.	021-61312847; 18021002903	3008007409@qq.com	China	27313	60
Sichuan BaiPeng Biotechnology Co., Ltd.	028-65791793 18140026355	568470422@qq.com	China	10020	58

55977-10-1()Verwandte Suche:

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• 3-BROMO-7-HYDROXY-4-METHYLCHROMEN-2-ONE
• 3-BROMO-7-HYDROXY-4-METHYLCHROMEN-2-ONE, 95+%
• 3-broMo-7-hydroxy-4-Methyl-2H-chroMen-2-one
• 2H-1-Benzopyran-2-one, 3-bromo-7-hydroxy-4-methyl-
• 3-bromo-7-hydroxy-4-methyl-1-benzopyran-2-one
• 55977-10-1