References
[1] D. Somjen, F. Kohen, A. Jaffe, Y. Amir-Zaltsman, E. Knoll, N. Stern, Effects of Gonadal Steroids and Their Antagonists on DNA Synthesis in Human Vascular Cells, Hypertension. 32 (1998) 39–45. https://doi.org/10.1161/01.HYP.32.1.39.
[2] S.L. Greenspan, D.S. Oppenheim, A. Klibanski, Importance of Gonadal Steroids to Bone Mass in Men with Hyperprolactinemic Hypogonadism, Ann. Intern. Med. 110 (1989) 526. https://doi.org/10.7326/0003-4819-110-7-526.
[3] J.M. Tanner, R.H. Whitehouse, P.C.R. Hughes, C. B.S., Relative importance of growth hormone and sex steroids for the growth at puberty of trunk length, limb length, and muscle width in growth hormone-deficient children, J. Pediatr. 89 (1976) 1000–1008. https://doi.org/10.1016/S0022-3476(76) 80620-8.
[4] R. Massé, C. Ayotte, H. Bi, R. Dugal, Studies on anabolic steroids, J. Chromatogr. B Biomed. Sci. Appl. 497 (1989) 17–37. https://doi.org/10.1016/0378-4347(89) 80002-7.
[5] J.R. Hanson, Steroids: Partial synthesis in medicinal chemistry, Nat. Prod. Rep. 27 (2010) 887–899. https://doi.org/10.1039/ c001262a.
[6] R.A. Yoder, J.N. Johnston, A case study in biomimetic total synthesis: Polyolefin carbocyclizations to terpenes and steroids, Chem. Rev. 105 (2005) 4730–4756. https:// doi.org/10.1021/cr040623l.
[7] J.F. Biellmann, Enantiomeric steroids: Synthesis, physical, and biological properties, Chem. Rev. 103 (2003) 2019–2033. https://doi.org/10.1021/cr020071b.
[8] L. Velluz, J. Valls, G. Nominé, Recent Advances in the Total Synthesis of Steroids, Angew. Chemie Int. Ed. English. 4 (1965) 181–200. https://doi.org/10.1002/anie.196501811.
[9] V.C. Jordan, A.M.H. Brodie, Development and evolution of therapies targeted to the estrogen receptor for the treatment and prevention of breast cancer, Steroids. 72 (2007) 7–25. https://doi.org/10.1016/j. steroids.2006.10.009.
[10] S. Karkola, H.D. Höltje, K. Wähälä, A three-dimensional model of CYP19 aromatase for structure-based drug design, J. Steroid Biochem. Mol. Biol. 105 (2007) 63–70. https://doi.org/10.1016/j.jsbmb.2006. 11.023.
[11] C.F. Roselli, Brain aromatase: Roles in reproduction and neuroprotection, J. Steroid Biochem. Mol. Biol. 106 (2007) 143–150. https://doi.org/10.1016/j.jsbmb.2007.05.014.
[12] Proceedings of the Thirteenth Workshop on Vitamin D. April 7-12, 2006. Victoria, British Columbia, Canada., in: J. Steroid Biochem. Mol. Biol., Pergamon, 2007: pp. 201–814. https://doi.org/10.1016/j. jsbmb. 2006.12.070.
[13] H. Sasano, T. Suzuki, Y. Miki, T. Moriya, Intracrinology of estrogens and androgens in breast carcinoma, J. Steroid Biochem. Mol. Biol. 108 (2008) 181–185. https://doi.org/ 10.1016/j.jsbmb.2007.09.012.
[14] M. Ibrahim-Ouali, Recent advances in oxasteroids chemistry, Steroids. 72 (2007) 475–508. https://doi.org/10.1016/j. steroids.2007.03.004.
[15] M. Ibrahim-Ouali, L. Rocheblave, Recent advances in azasteroids chemistry, Steroids. 73 (2008) 375–407. https://doi.org/ 10.1016/j.steroids.2007.12.013.
[16] A.S. Chapelon, D. Moraléda, R. Rodriguez, C. Ollivier, M. Santelli, Enantioselective synthesis of steroids, Tetrahedron. 63 (2007) 11511–11616. https://doi.org/10.1016/j.tet.2007.08.087.
[17] M. Ibrahim-Ouali, Synthesis of pentacyclic steroids, Steroids. 73 (2008) 775–797. https://doi.org/10.1016/j. steroids.2008.04.005.
[18] S.E. Denmark, A. Thorarensen, Tandem [4+2]/[3+2] Cycloadditions of Nitroalkenes, Chem. Rev. 96 (1996) 137–166. https://doi. org/10.1021/cr940277f.
[19] S.E.D. and, J.I. Montgomery, A General Synthesis of N-Vinyl Nitrones, (2006). https://doi.org/10.1021/JO060975N.
[20] S.E. Denmark, R.Y. Baiazitov, S.T. Nguyen, Tandem double intramolecular [4+2]/[3+2] cycloadditions of nitroalkenes: construction of the pentacyclic core structure of daphnilactone B, Tetrahedron. 65 (2009) 6535–6548. https://doi.org/10. 1016/j.tet.2009.05.060.
[21] S.E. Denmark, D.S. Middleton, Mode . Efficient and Highly Selective Synthesis of Azapropellanes, J. Org. Chem. 3263 (1998) 1604–1618.
[22] D. Roland, J.N. Haleegoah, E. Opoku, R. Tia, E. Adei, Mechanistic studies on tandem cascade [4 + 2]/ [3 + 2] cycloaddition of 1,3,4-oxadiazoles with olefins, J. Mol. Graph. Model. 93 (2019) 107452. https://doi.org/ 10.1016/j.jmgm.2019.107452.
[23] E. Opoku, R. Tia, E. Adei, DFT mechanistic study on tandem sequential [4 + 2]/[3 + 2] addition reaction of cyclooctatetraene with functionalized acetylenes and nitrile imines, J. Phys. Org. Chem. 32 (2019) e3992. https://doi.org/ 10.1002/poc.3992.
[24] E. Opoku, R. Tia, E. Adei, Quantum chemical studies on the mechanistic aspects of tandem sequential cycloaddition reactions of cyclooctatetraene with ester and nitrones, J. Mol. Graph. Model. 92 (2019) 17–31. https://doi.org/10.1016/j.jmgm.2019.06.019.
[25] E. Opoku, R. Tia, E. Adei, Computational studies on [4 + 2] / [3 + 2] tandem sequential cycloaddition reactions of functionalized acetylenes with cyclopentadiene and diazoalkane for the formation of norbornene pyrazolines, J. Mol. Model. 25 (2019) 168. https://doi.org/10.1007/s00894-019-4056-x.
[26] S.K. Otohiko Tsuge, Kazunori Ueno, Sequential Intramolecular Diels-Alder Reaction and Intermolecular 1,3-Dipolar Cycloaddition Reaction: One-pot [6.6.5]Annelation Reaction Leading to the Formation of Polyazasteroid Type Skeletons, Heterocycles. 24 (1986) 629–632. https://doi.org/10.3987/R-1986-03-0629.
[27] E. Opoku, G. Baffour Pipim, R. Tia, E. Adei, Mechanistic study of the tandem intramolecular (4 + 2)/intermolecular (3 + 2) cycloaddition reactions for the formation of polyaza- and polyisoxazolidine-steroids, J. Heterocycl. Chem. 57 (2020) 1748–1758. https://doi.org/10.1002/jhet.3900.