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- [41] BIS-WITTIG REACTIONS OF 1,2-DIKETONES - PREPARATION OF 3,4-DISUBSTITUTED MUCONONITRILES SYNTHESIS-STUTTGART, 1977, (08): : 566 - 567
- [43] AN EFFICIENT SYNTHESIS OF A NOVEL 3,4-DISUBSTITUTED PYRROLE DERIVATIVE, METHYL 4(1-FERROCENYL)-3-PYRROLECARBOXYLATE ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1991, 201 : 41 - CHED
- [45] General and efficient route for the synthesis of 3,4-disubstituted coumarins via Pd-catalyzed site-selective cross-coupling reactions JOURNAL OF ORGANIC CHEMISTRY, 2007, 72 (19): : 7279 - 7286
- [47] REACTIONS OF 3,4-DISUBSTITUTED 4-OXAZOLIN-2-ONES .3. REACTION OF 3,4-DIPHENYL-4-OXAZOLIN-2-ONE WITH ORGANIC NITRITES JOURNAL OF ORGANIC CHEMISTRY, 1968, 33 (07): : 2884 - &