... Other users also viewed these articles. Opens document download manager. Do not show again. Downloading zip file containing 3 articles... JavaScript is disabled on your browser. Please enable JavaScript to use all the features on this page. Tetrahedron Letters. Volume 30, Issue 38, 1989, Pages 5149–5152. Cover image Cover image. Tandem one-carbon homologation of esters to cyclopropanols. ... T. Imamoto, N. Takiyama; Tetrahedron Lett., 28 (1987), p. 1307 ...