20366-59-0Relevant academic research and scientific papers
Syntheses of 1-bromo-8-methylnaphthalene and 1-bromo-5-methylnaphthalene
Onyango, Evans O.,Kelley, Anne R.,Qian, David C.,Gribble, Gordon W.
, p. 5970 - 5972 (2015)
The Diels-Alder reaction between 2-methylfuran and 3-bromobenzyne (3), which was generated under mild conditions from 1,3-dibromobenzene and lithium diisopropylamide (LDA), gives a mixture of regioisomeric 1,4-dihydro-1,4-epoxynaphthalenes 4 and 5. A subsequent two-step deoxygenation affords the corresponding 1-bromo-8-methylnaphthalene (1) and 1-bromo-5-methylnaphthalene (2) in high yields.
A Visible Light and Iron-mediated Carbocationic Route to Polysubstituted 1-Halonaphthalenes by Benzannulation using Allylbenzenes and Polyhalomethanes
Roslan, Irwan Iskandar,Zhang, Hongwei,Ng, Kian-Hong,Jaenicke, Stephan,Chuah, Gaik-Khuan
, p. 1007 - 1013 (2020/12/30)
A wide array of polysubstituted 1-bromo and chloronaphthalenes are obtained from coupling of allylbenzenes and polyhalomethanes. The reaction is mediated by iron metal under visible light irradiation and proceeds via a Kharasch addition intermediate followed by intramolecular FeIII mediated Friedel-Crafts alkylation, with the formation of two Csp2?Csp2 bonds in the process. This method gives easy access to 1-halonaphthalenes with substituent(s) at C-5 to C-8 that are otherwise hard to synthesize. (Figure presented.).
KRAS G12C INHIBITORS
-
Paragraph 0365-0366, (2020/03/23)
The present invention relates to compounds that, inhibit KRas G12C, In particular, the present invention relates to compounds that irreversibly inhibit the activity of KRas G12C, pharmaceutical compositions comprising the compounds and methods of use therefor.
COMPOUNDS FOR BINDING PROPROTEIN CONVERTASE SUBTILISIN/KEXIN TYPE 9 (PCSK9)
-
, (2017/09/15)
The present disclosure relates to novel compounds, methods, and compositions capable of binding to PCSK9, thereby modulating PCSK9 proprotein convertase enzyme activity. The compounds of the disclosure include compounds Formula (I).
Diastereoselective synthesis of β-aryl-C-nucleosides from 1,2-anhydrosugars
Singh, Ishwar,Seitz, Oliver
, p. 4319 - 4322 (2007/10/03)
(Chemical Equation Presented) The cis opening of glycal epoxides with arylaluminum reagents provides strict stereocontrol in C-glycosylation. β-Aryl-C-2-deoxynucleosides are obtained from known glycals by an epoxidation-glycosylation-deoxygenation sequenc
Dihydropyrimidine derivatives
-
, (2008/06/13)
Novel A-II receptor antagonists have the formula STR1 or its isomer STR2 wherein R1, R2, R3, R4, R5, and R6, are as defined herein. These compounds inhibit the action of angiotensin II and are useful, therefore, for example, as antihypertensive agents.
