... The 2014 Impact Factor is 2.757 according to the Thomson Reuters Journal Citation Reports. ... doi:10.1039/P19780001568 Return to citation in text: [1]; Hopf, H.; Markopoulos, G. Beilstein J. Org. ... Schuster, H. F.; Coppola, G. Allenes in Organic Synthesis; J. Wiley & Sons: New York ...