【结 构 式】 |
【分子编号】46698 【品名】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 【CA登记号】 |
【 分 子 式 】C21H26O4S 【 分 子 量 】374.50104 【元素组成】C 67.35% H 7% O 17.09% S 8.56% |
与该中间体有关的原料药合成路线共 1 条
合成路线1
该中间体在本合成路线中的序号:(III)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