【结 构 式】 |
【药物名称】TZA-2237 【化学名称】7alpha-Mercapto-17-oxa-17a-homoandrosta-1,4-diene-3,17a-dione 【CA登记号】159822-03-4 【 分 子 式 】C19H24O3S 【 分 子 量 】332.46533 |
【开发单位】Teikoku Hormone (Originator) 【药理作用】Benign Prostatic Hyperplasia Therapy, RENAL-UROLOGIC DRUGS, Aromatase Inhibitors |
合成路线1
Treatment of D-homo-17-oxaandrosta-1,4,6-triene-3,17a-dione (I) with refluxing thioacetic acid (II) yields either 7-alpha-(acetylthio) derivative (III) or 1alpha,7alpha-bis(acetylthio) derivative (IV). The desired product can then be obtained either by treatment of (III) with NaOH in THF or by reaction of (IV) with sodium methylate in methanol.
【1】 Koizumi, N.; Takegawa, S.; Iwashita, S.; Kawachi, T.; Inoue, F.; Honma, S.; Takahashi, H.; Mieda, M.; Ueda, K.; Shibata, K. (Teikoku Hormone Manufacturing Co., Ltd.); Novel 7-substd. oxa- or azasteroid cpd.. EP 0663402; JP 1994508897; US 5539127; WO 9407908 . |
中间体序号 | 中间体编号 | 品名 | CAS号 | 分子式 | 供应商 | 用于合成 |
---|---|---|---|---|---|---|
(I) | 46697 | (4aS,4bR,10aS,10bS,12aS)-10a,12a-dimethyl-3,4,4a,10a,10b,11,12,12a-octahydro-1H-naphtho[2,1-f]isochromene-1,8(4bH)-dione | C19H22O3 | 详情 | 详情 | |
(II) | 12893 | Ethanethioic S-acid | C2H4OS | 详情 | 详情 | |
(III) | 46698 | S-[(4aS,4bR,5R,10aR,10bS,12aS)-10a,12a-dimethyl-1,8-dioxo-3,4,4a,4b,5,6,8,10a,10b,11,12,12a-dodecahydro-1H-naphtho[2,1-f]isochromen-5-yl] ethanethioate | C21H26O4S | 详情 | 详情 | |
(IV) | 46699 | S-[(4aS,4bS,5R,10S,10aR,10bS,12aS)-10-(acetylsulfanyl)-10a,12a-dimethyl-1,8-dioxo-3,4,4a,4b,5,6,8,9,10,10a,10b,11,12,12a-tetradecahydro-1H-naphtho[2,1-f]isochromen-5-yl] ethanethioate | C23H30O5S2 | 详情 | 详情 |
Extended Information