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-methylbenzoate
99-75-2

Methyl 4-methylbenzoate synthesis

15synthesis methods
-

Yield:99-75-2 75% ,106-44-5 15%

Reaction Conditions:

with diphenyl diselenide;dihydrogen peroxide at 50; for 2 h;Green chemistry;

Steps:

3.3. General Procedure for the Synthesis of Esters 6
General procedure: Diphenyl diselenide (3, 0.006 g; 0.02 mmol) was treated with H2O2 (30%·w/w, 0.15 mL, 1.5 mmol)and stirred at room temperature until the discoloration of the reaction mixture. Then, the aldehyde 1(1 mmol) and the appropriate alcohol (2.5 mmol) were added. The reaction mixture was stirred at50 °C for 2 h and extracted three times with EtOAc (3 × 20 mL). The collected organic layers were driedover Na2SO4 and the solvent evaporated under reduced pressure.

References:

Sancineto, Luca;Tidei, Caterina;Bagnoli, Luana;Marini, Francesca;Lenardo, Eder J.;Santi, Claudio [Molecules,2015,vol. 20,# 6,p. 10496 - 10510]

Methyl 4-methylbenzoate Related Search: