Various approaches to the construction of aliphatic side chains of steroids and related compounds DM Piatak, J Wicha Chemical Reviews 78 (3), 199-241, 1978 | 204 | 1978 |
The Smiles rearrangement and the Julia–Kocienski olefination reaction K Plesniak, A Zarecki, J Wicha Sulfur-Mediated Rearrangements II, 163-250, 2007 | 144 | 2007 |
The lead structure in cardiac glycosides is 5 β,14 β-androstane-3 β,14-diol W Schönfeld, J Weiland, C Lindig, M Masnyk, MM Kabat, A Kurek, ... Naunyn-Schmiedeberg's archives of pharmacology 329, 414-426, 1985 | 130 | 1985 |
Methods for the construction of trans-hydrindane rings and their origins in steroid chemistry. Vitamin D total synthesis P Jankowski, S Marczak, J Wicha Tetrahedron 54 (40), 12071-12150, 1998 | 90 | 1998 |
Estrogen biosynthesis: concerning the obligatory intermediacy of 2. beta.-hydroxy-10. beta.-formyl androst-4-ene-3, 17-dione E Caspi, J Wicha, T Arunachalam, P Nelson, G Spiteller Journal of the American Chemical Society 106 (23), 7282-7283, 1984 | 82 | 1984 |
Steroids containing ring A aromatic. XIV. Ruthenium tetroxide oxidation of aromatic steroids DM Piatak, G Herbst, J Wicha, E Caspi The Journal of Organic Chemistry 34 (1), 116-120, 1969 | 62 | 1969 |
The synthesis of cardenolide and bufadienolide aglycones, and related steroids bearing a heterocyclic subunit M Michalak, K Michalak, J Wicha Natural product reports 34 (4), 361-410, 2017 | 48 | 2017 |
An Efficient Synthesis of Vinylsilanes from Acylsilanes and Alkyl 1-Phenyl-1H-tetrazol-5-yl Sulfones. Brook vs Smiles Rearrangement P Jankowski, K Pleśniak, J Wicha Organic Letters 5 (16), 2789-2792, 2003 | 47 | 2003 |
The modified Julia olefination in vitamin D2 synthesis PR Blakemore, PJ Kocienski, S Marzcak, J Wicha Synthesis 1999 (07), 1209-1215, 1999 | 44 | 1999 |
BF3-mediated reaction of a sulphone with aldehydes: A method for sterospecific construction of prostaglandin ω-chain B Achmatowicz, E Baranowska, AR Daniewski, J Pankowski, J Wicha Tetrahedron 44 (15), 4989-4998, 1988 | 42 | 1988 |
Catalytic enantioselective annulation using phenylsulfanylmethyl vinyl ketone. An approach to trans-hydrindane building blocks for ent-vitamin D3 synthesis A Przeździecka, W Stepanenko, J Wicha Tetrahedron: Asymmetry 10 (8), 1589-1598, 1999 | 41 | 1999 |
Method of treating low bone turnover osteoporosis with (205) vitamin D compounds HF DeLuca, J Wicha US Patent 5,585,369, 1996 | 40 | 1996 |
Total synthesis of rac-9, 11-dehydrodigitoxigenin 3-tetrahydropyranyl ether AR Daniewski, MM Kabat, M Masnyk, J Wicha, W Wojciechowska, ... The Journal of Organic Chemistry 53 (20), 4855-4858, 1988 | 37 | 1988 |
Synthesis of 21-hydroxycholesterol and 25-hydroxycholesterol from 3β-hydroxyandrost-5-en-17-one. A method for the stereospecific construction of sterol side-chains J Wicha, K Bal Journal of the Chemical Society, Perkin Transactions 1, 1282-1288, 1978 | 37 | 1978 |
Enantioselective syntheses of a 1α-hydroxyvitamin D ring A precursor from 3-(triphenylsilyl) glycidol and from malic acid B Achmatowicz, P Jankowski, J Wicha Tetrahedron letters 37 (31), 5589-5592, 1996 | 35 | 1996 |
Magnesium in methanol selective reduction of a conjugate double bond in an α, β-unsaturated ester related to pregnadiene A Zarecki, J Wicha Synthesis 1996 (04), 455-456, 1996 | 33 | 1996 |
Studies toward the total synthesis of di-and sesterterpenes with a dicyclopenta [a, d] cyclooctane skeleton. Construction of a versatile A/B ring building block via a ring … K Michalak, M Michalak, J Wicha Tetrahedron letters 46 (7), 1149-1153, 2005 | 31 | 2005 |
Methylation and hydroxymethylation of allylic alcohols via radical cyclization. Methodology for stereoselective construction of an aliphatic chain in application to sterol … A Kurek-Tyrlik, J Wicha, A Zarecki, G Snatzke The Journal of Organic Chemistry 55 (11), 3484-3492, 1990 | 30 | 1990 |
A new approach to a vitamin D ring C/D building block from the Hajos dione, involving epoxide opening at the more substituted carbon atom P Chochrek, A Kurek-Tyrlik, K Michalak, J Wicha Tetrahedron letters 47 (34), 6017-6020, 2006 | 29 | 2006 |
Reaction of Arylsulfonylhydrazones of Aldehydes with α-Magnesio Sulfones. A Novel Olefin Synthesis A Kurek-Tyrlik, S Marczak, K Michalak, J Wicha, A Zarecki The Journal of Organic Chemistry 66 (21), 6994-7001, 2001 | 29 | 2001 |