[1]CanadianJournalofChemistry,1991,vol.69,#3,p.432-439
[2]JournalofHeterocyclicChemistry,2014,vol.51,#6,p.1621-1627
[3]TetrahedronLetters,2017,vol.58,#43,p.4111-4114
[4]AdvancedSynthesisandCatalysis,2013,vol.355,#2-3,p.499-507
[5]AngewandteChemie-InternationalEdition,2016,vol.55,#52,p.16132-16135
[6]Angew.Chem.,2016,vol.128,#52,p.16366-16369,4
[7]JournalofHeterocyclicChemistry,1987,vol.24,p.1313-1316
[8]ChemischeBerichte,1895,vol.28,p.688
[9]JournalfuerPraktischeChemie(Leipzig),1896,vol.<2>53,p.127
[10]AttidellaAccademiaNazionaledeiLincei,ClassediScienzeFisiche,MatematicheeNaturali,Rendiconti,1906,vol.<5>15I,p.705
[11]GazzettaChimicaItaliana,1906,vol.36II,p.350
[12]JustusLiebigsAnnalenderChemie,1956,vol.598,p.186,197
[13]JustusLiebigsAnnalenderChemie,1956,vol.598,p.186,197
[14]JournalofHeterocyclicChemistry,1987,vol.24,p.1313-1316
[15]SyntheticCommunications,2007,vol.37,#1,p.137-147
[16]Patent:WO2003/105853,2003,A1,.Locationinpatent:Page63
[17]Chemistry-AEuropeanJournal,2014,vol.20,#50,p.16529-16535
[18]Patent:WO2017/21029,2017,A1,.Locationinpatent:Sheet1/1
[1]ChemischeBerichte,1895,vol.28,p.688
[2]JournalfuerPraktischeChemie(Leipzig),1896,vol.<2>53,p.127
[1]ChemischeBerichte,1970,vol.103,p.1942,1943,1948
[2]JustusLiebigsAnnalenderChemie,1956,vol.598,p.186,197
[1]ChemischeBerichte,1970,vol.103,p.1942,1943,1948
[2]JustusLiebigsAnnalenderChemie,1956,vol.598,p.186,197
[1]JournalofOrganicChemistry,2016,vol.81,#2,p.689-698
[2]AttidellaAccademiaNazionaledeiLincei,ClassediScienzeFisiche,MatematicheeNaturali,Rendiconti,1906,vol.<5>15I,p.705
[3]GazzettaChimicaItaliana,1906,vol.36II,p.350
[1]CanadianJournalofChemistry,1991,vol.69,p.432-439
[2]JournalofHeterocyclicChemistry,2014,vol.51,p.1621-1627
[3]TetrahedronLetters,2017,vol.58,p.4111-4114
[4]AdvancedSynthesisandCatalysis,2013,vol.355,p.499-507
[5]AngewandteChemie-InternationalEdition,2016,vol.55,p.16132-16135 Angew.Chem.,2016,vol.128,p.16366-16369,4
[6]JournalofHeterocyclicChemistry,1987,vol.24,p.1313-1316
[7]ChemischeBerichte,1895,vol.28,p.688 JournalfuerPraktischeChemie(Leipzig),1896,vol.<2>53,p.127
[8]AttidellaAccademiaNazionaledeiLincei,ClassediScienzeFisiche,MatematicheeNaturali,Rendiconti,1906,vol.<5>15I,p.705 GazzettaChimicaItaliana,1906,vol.36II,p.350
[9]JustusLiebigsAnnalenderChemie,1956,vol.598,p.186,197
[10]JustusLiebigsAnnalenderChemie,1956,vol.598,p.186,197
[11]JournalofHeterocyclicChemistry,1987,vol.24,p.1313-1316
[12]SyntheticCommunications,2007,vol.37,p.137-147
[13]Patent:WO2003/105853,2003,A1.Locationinpatent:Page63
[14]Chemistry-AEuropeanJournal,2014,vol.20,p.16529-16536
[15]Patent:WO2017/21029,2017,A1.Locationinpatent:Sheet1/1
[1]ChemischeBerichte,1959,vol.92,p.2014,2020
[1]Patent:US2888462,1957,
[1]JustusLiebigsAnnalenderChemie,1956,vol.598,p.186,197
[1]ChemischeBerichte,1955,vol.88,p.1586,1590