Novel heteropentalenes. Synthesis of heteropentalenes from tetrahydroimidazo [1.2-d]-(1, 2, 4)-thiadiazoles and conversion of certain heteropentalenes to …
... Please enable JavaScript to use all the features on this page. Tetrahedron. Volume 37, Issue 14, 1981, Pages 2485–2488. Cover image Cover image. Novel heteropentalenes. ... References. 1; CW Pluijgers, JW Vonk, GD Thorn; Tetrahedron Lett. (1971), p. 1317 and refs. therein. ...