32039-89-7Relevant academic research and scientific papers
Metal-free photochemical aromatic perfluoroalkylation of α-cyano arylacetates
Nappi, Manuel,Bergonzini, Giulia,Melchiorre, Paolo
supporting information, p. 4921 - 4925 (2014/05/20)
We report here an operationally simple protocol for the direct aromatic perfluoroalkylation and trifluoromethylation of α-cyano arylacetates. This metal-free approach, which occurs at ambient temperature and under visible-light irradiation, is driven by t
Synthesis of β-ketonitriles, α,β-alkynones and biscabinols from esters using tert-butoxide-assisted C(=O)-C (i.e., acyl-C) coupling under ambient conditions
Kim, Bo Ram,Lee, Hyung-Geun,Kang, Seung-Beom,Jung, Kwang-Ju,Sung, Gi Hyeon,Kim, Jeum-Jong,Lee, Sang-Gyeong,Yoon, Yong-Jin
, p. 10331 - 10336 (2013/11/19)
We demonstrated the synthesis of β-ketonitriles, α,β- alkynones, and biscarbinols using tert-butoxide-assisted C(CO)-C (i.e., acyl-C) coupling of esters under ambient conditions. tert-Butoxide-assisted C(CO)-C (i.e., acyl-C) coupling of esters with cyanomethylenes and acetylenes under transition metal-free ambient conditions gives β-ketonitriles, α,β-alkynones and/or aryl bis(phenylethynyl)carbinols in moderate-to-good yields. It is noteworthy that this is a rapid, facile, and efficient process under ambient conditions, and use of cheap and stable starting materials.
NOVEL ESTROGEN RECEPTOR LIGANDS
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Page/Page column 27, (2009/12/02)
The invention provides a compound of formula (I) or a pharmaceutically acceptable ester, amide, carbamate, solvate or salt thereof, including a salt of such an ester, amide or carbamate, and a solvate of such an ester, amide, carbamate or salt. The invention also provides also provides the use of such compounds in the treatment or prophylaxis of a condition associated with a disease or disorder associated with estrogen receptor activity, wherein R1, R2, R3, R4, R5 and R6 are as defined in the specification.
A high-yielding preparation of β-ketonitriles
Ji, Yaohui,Trenkle, William C.,Vowles, James V.
, p. 1161 - 1163 (2007/10/03)
β-Ketonitriles are important precursors for a wide variety of biologically active heterocycles. A facile procedure for the high-yielding acylation of nitrite anions with unactivated esters to provide β-ketonitriles is reported. The procedure is successful with enolizable and nonenolizable esters as well as hindered nitrile anions.
An expeditious synthesis of 6-alkyl-5-(4′ -amino-phenyl)-pyrimidine-2,4-diamines
Holsworth, Daniel D.,Stier, Michael,Edmunds, Jeremy J.,He, Wei,Place, Samuel,Maiti, Samarendra
, p. 3467 - 3475 (2007/10/03)
A rapid synthesis of a series of 6-alkyl substituted-5-(4′ -amino-phenyl)-pyrimidine-2,4-diamines is described. These analogs were produced in good yields on moderate scale (ca. 8 g) without chromatography. Furthermore, the methodology described herein al
