div class=trans-pagebutton class=gotoPage data-page=1Page 1button div class=trans-imageimg data-url=documentcpb-us-e1-tetrahedron-letters-vol-35-no-34-pp-6221-6224-1994-elsevier-sciencehtmlpage=1 data-page=1 class=trans-thumb lazyload alt=Page 1: cpb-us-e1wpmucdncom · Tetrahedron Letters Vol 35 No 34 pp 6221-6224 1994 Elsevier Science Ltd Printed in Great Britain 0040-403994 $700+0oo Reductions and Radical Cyclizations loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader030fdocumentsusreader030viewer20220409095e818a83d175bd45ce4d83cahtml5thumbnails1jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=2Page 2button div class=trans-imageimg data-url=documentcpb-us-e1-tetrahedron-letters-vol-35-no-34-pp-6221-6224-1994-elsevier-sciencehtmlpage=2 data-page=2 class=trans-thumb lazyload alt=Page 2: cpb-us-e1wpmucdncom · Tetrahedron Letters Vol 35 No 34 pp 6221-6224 1994 Elsevier Science Ltd Printed in Great Britain 0040-403994 $700+0oo Reductions and Radical Cyclizations loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII= data-src=https:reader030fdocumentsusreader030viewer20220409095e818a83d175bd45ce4d83cahtml5thumbnails2jpg width=140 height=200 divdivdiv class=trans-pagebutton class=gotoPage data-page=3Page 3button div class=trans-imageimg data-url=documentcpb-us-e1-tetrahedron-letters-vol-35-no-34-pp-6221-6224-1994-elsevier-sciencehtmlpage=3 data-page=3 class=trans-thumb lazyload alt=Page 3: cpb-us-e1wpmucdncom · Tetrahedron Letters Vol 35 No 34 pp 6221-6224 1994 Elsevier Science Ltd Printed in Great Britain 0040-403994 $700+0oo Reductions and Radical Cyclizations loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mM8Uw8AAh0BTZud3BwAAAAASUVORK5CYII=...