37723-49-2Relevant academic research and scientific papers
Facile preparation of thiophene C2-ethers using the Mitsunobu reaction
Harris, Craig S.,Germain, Hervé,Pasquet, Georges
, p. 5946 - 5949 (2008)
The preparation of thiophene ethers generally requires forcing conditions thus limiting the choice of alkyl substituent. Herein, we report the first successful generally applicable conditions for the selective O-alkylation of 2(5H)-thiophenone.
METHOD OF SYNTHESIS OF 5,6?BIS(5?ALKOXYTHIOPHEN?2?YL)PYRAZINE-2,3-DICARBONITRILES, DERIVATIVES OF DICYANOPYRAZINE AND USE THEREOF
-
Page/Page column 7-9, (2019/10/19)
The present invention relates to a method of synthesis of compounds of general formula (I) wherein R is linear or branched (C1-C8) alkyl, (C5-C6) cycloalkyl or benzyl, the method comprising the following steps: 10 step a) Friedel-Crafts reaction of thioph
NOVEL ANTIMALARIA AGENT CONTAINING HETEROCYCLIC COMPOUND
-
Page/Page column 82, (2008/06/13)
Disclosed is an antimalarial agent containing a compound represented by the formula: [wherein A1 represents a 3-pyridyl group that may have a substituent, a 6-quinolyl group that may have a substituent, or the like; X1 represents a group represented by the formula -C(=O)-NH- or the like; E represents a furyl group, a thienyl group or a phenyl group; with the proviso that A1 may have one to three substituents, and E has one of two substituents] or a salt thereof or hydrates thereof.
