1: Ou-Yang DW, Gao JP, Li QS, Guo JP. (1S*,2R*,4aS*,6aS*,6bR*,10S*,12aR*,14aS*)-10-Hydr-oxy-1,2,6a,6b,9,9,12a-hepta- methyl-perhydro-picene-4a,14a-carbolactone. Acta Crystallogr Sect E Struct Rep Online. 2009 Mar 14;65(Pt 4):o753. doi: 10.1107/S1600536809008253. PMID: 21582484; PMCID: PMC2969035.
2: Drugs and Lactation Database (LactMed®) [Internet]. Bethesda (MD): National Institute of Child Health and Human Development; 2006–. Spironolactone. 2022 Jul 18. PMID: 30000160.
3: Kang U, Wang D, Bokesch HR, Gustafson KR. Four New Pregnane-10,2-carbolactones from an Epipolasis sp. Marine Sponge. Chem Pharm Bull (Tokyo). 2021;69(1):48-51. doi: 10.1248/cpb.c20-00128. PMID: 33390521; PMCID: PMC9341129.
4: Baydoun E, Atia-Tul-Wahab, Iqbal S, Smith C, Choudhary MI. Biotransformation of drospirenone, a contraceptive drug, with Cunninghamella elegans. Steroids. 2017 Oct;126:30-34. doi: 10.1016/j.steroids.2017.07.010. Epub 2017 Jul 30. PMID: 28768150.
5: Jastrzebska I, Niemirowicz K, Brzozowska WI, Bucki R. The synthesis and antifungal activity of (20S)-3β-acetoxy-5α-pregnane-20,16β-carbolactone against fluconazole - Resistant Candida cells. Steroids. 2017 Feb;118:55-60. doi: 10.1016/j.steroids.2016.12.009. Epub 2016 Dec 18. PMID: 27998758.
6: Sam K, Labrie F, Poirier D. N-Butyl-N-methyl-11-(3'-hydroxy-21', 17'-carbolactone-19'-nor-17'alpha-pregna-1',3', 5'(10')-trien-7'alpha- yl)-undecanamide: an inhibitor of type 2 17beta-hydroxysteroid dehydrogenase that does not have oestrogenic or androgenic activity. Eur J Med Chem. 2000 Feb;35(2):217-25. doi: 10.1016/s0223-5234(00)00124-0. PMID: 10758283.
7: Jastrzebska I. Synthesis and application of steroidal 22,16β-carbolactones: A review. J Steroid Biochem Mol Biol. 2020 May;199:105592. doi: 10.1016/j.jsbmb.2020.105592. Epub 2020 Jan 14. PMID: 31953168.
8: Jastrzebska I, Morzycki JW. Some observations on solasodine reactivity. Steroids. 2017 Nov;127:13-17. doi: 10.1016/j.steroids.2017.08.015. Epub 2017 Sep 5. PMID: 28887171.
9: Li G, Zhang Y. Stereoselective synthesis of the two major metabolites of spironolactone, 3alpha- and 3beta-hydroxy-7alpha-methylthio-17alpha- pregn-4-ene-21,17-carbolactone. Steroids. 2007 Jun;72(6-7):569-72. doi: 10.1016/j.steroids.2007.03.011. Epub 2007 Mar 30. PMID: 17493649.
10: Bain BM, Phillipps GH, Procopiou PA, Steeples IP, Upton RJ. Rearrangement of a 16alpha,17alpha-Epoxy-16beta-methylandrostane-17beta-carbothioic Acid to a 17beta-Mercapto-16beta-methylandrostane-17alpha,16alpha-carbolactone. J Org Chem. 1998 Oct 16;63(21):7421-7424. doi: 10.1021/jo9812375. PMID: 11672393.
11: Aburto-Luna V, Meza-León RL, Bernès S. (R)-3,4,5-Tride- oxy-5,6-didehydro-1,2-O-(2,2,2-trichloro-ethyl-idene)-α-d-gluco-furan- ose-6,3-carbolactone: a new derivative of α-chloralose. Acta Crystallogr Sect E Struct Rep Online. 2008 Aug 20;64(Pt 9):o1784. doi: 10.1107/S1600536808026196. PMID: 21201764; PMCID: PMC2960566.
12: Dai J, Yoshida WY, Kelly M, Williams P. Pregnane-10,2-carbolactones from a Hawaiian Marine Sponge in the Genus Myrmekioderma. J Nat Prod. 2016 May 27;79(5):1464-7. doi: 10.1021/acs.jnatprod.6b00042. Epub 2016 Apr 22. PMID: 27104967; PMCID: PMC4917361.
13: Rao KV, Sreeramulu K, Gunasekar D, Ramesh D. Two new sesquiterpene lactones from Ceiba pentandra. J Nat Prod. 1993 Dec;56(12):2041-5. doi: 10.1021/np50102a003. PMID: 8133294.
14: Fillion H, Porte M, Bartoli MH, Bouaziz Z, Berlion M, Villard J. Synthesis of Mannich bases of 5-hydroxynapthalene-1,8-carbolactone as potential antifungal or antitumor agents. Chem Pharm Bull (Tokyo). 1991 Feb;39(2):493-5. doi: 10.1248/cpb.39.493. PMID: 2054874.
15: Parrish SM, Neupane RP, Harper MK, Head J, Williams PG. Myrmenaphthol A, Isolated from a Hawaiian Sponge of the Genus Myrmekioderma. J Nat Prod. 2019 Sep 27;82(9):2668-2671. doi: 10.1021/acs.jnatprod.9b00665. Epub 2019 Aug 28. PMID: 31461285; PMCID: PMC6919962.
16: Yang Q, Ye WD, Yuan JY, Nie JJ, Xu DJ. Eplerenone ethanol solvate. Acta Crystallogr Sect E Struct Rep Online. 2008 Apr 10;64(Pt 5):o829. doi: 10.1107/S1600536808009240. PMID: 21202318; PMCID: PMC2961083.
17: Dams I, Białońska A, Cmoch P, Krupa M, Pietraszek A, Ostaszewska A, Chodyński M. Synthesis and Physicochemical Characterization of the Process- Related Impurities of Eplerenone, an Antihypertensive Drug. Molecules. 2017 Aug 15;22(8):1354. doi: 10.3390/molecules22081354. PMID: 28809817; PMCID: PMC6152353.
18: Vijaya Bhaskar Reddy M, Kesava Reddy M, Gunasekar D, Marthanda Murthy M, Caux C, Bodo B. A new sesquiterpene lactone from Bombax malabaricum. Chem Pharm Bull (Tokyo). 2003 Apr;51(4):458-9. doi: 10.1248/cpb.51.458. PMID: 12673007.
19: Riondel J, Boitard M, Bouaziz Z, Fillion H. In vivo antitumor activity of 5-hydroxy-6-[N,N-bis(2-chloroethyl)aminomethyl]naphthalene-1,8- carbolactone. Pharmazie. 1992 Jan;47(1):67-8. PMID: 1608991.
20: Colombo D, Bombieri G, Lenna R, Marchini N, Modica E, Scala A. Structure elucidation of new compounds from acidic treatment of the progestins gestodene and drospirenone. Steroids. 2006 Aug;71(8):745-50. doi: 10.1016/j.steroids.2006.05.002. PMID: 16769098.