天堂网亚洲,天天操天天搞,91视频高清,菠萝蜜视频在线观看入口,美女视频性感美女视频,95丝袜美女视频国产,超高清美女视频图片

Welcome to chemicalbook!
Chinese English Japanese Germany Korea
400-158-6606
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 Methyl 4-bromo-3-methylbenzoate
148547-19-7

Methyl 4-bromo-3-methylbenzoate synthesis

5synthesis methods
-

Yield:148547-19-7 97%

Reaction Conditions:

with sulfuric acid in methanol for 14 h;Reflux;

Steps:

1.22
To a solution of 4-Bromo-3-methyl-benzoic acid (3 g, 13.19 mmol) in MeOH (15 ml) was added conc. H2SO4 (0.6 ml). The mixture was refluxed for 14 h, cooled to 0° C., nuetralized with saturated NaHCO3, and filtered to give a solid. This material was purified by column chromatography to give 4-Bromo-3-methyl-benzoic acid methyl ester (3.1 g, 97%) as a white solid.

References:

Alam, Muzaffar;Du Bois, Daisy Joe;Hawley, Ronald Charles;Kennedy-Smith, Joshua;Minatti, Ana Elena;Palmer, Wylie Solang;Silva, Tania;Wilhelm, Robert Stephen US2011/71150, 2011, A1 Location in patent:Page/Page column 33

FullText

Methyl 4-bromo-3-methylbenzoate Related Search: