【结 构 式】 |
【分子编号】55702 【品名】(1R,9S,12S,13S,14S,17R,21S,23S,24R,25S,27R)-17-allyl-14-{[tert-butyl(dimethyl)silyl]oxy}-12-[(E)-2-((1R,3R,4R)-4-{[dimethyl(phenyl)silyl]oxy}-3-methoxycyclohexyl)-1-methylethenyl]-1-hydroxy-23,25-dimethoxy-13,19,21,27-tetramethyl-11,28-dioxa-4-azatricyclo[22.3.1.0~4,9~]octacos-18-ene-2,3,10,16-tetrone 【CA登记号】 |
【 分 子 式 】C58H93NO12Si2 【 分 子 量 】1052.54696 【元素组成】C 66.19% H 8.91% N 1.33% O 18.24% Si 5.34% |
合成路线1
该中间体在本合成路线中的序号:(VII)The reaction of FK-506 (I) with Tbdms-Cl and imidazole gives the bis silylated compound (II), which is regioselectively monodesilylated by means of aq. HF in acetonitrile to yield the monosilylated compound (III). The silylation of (III) with 2-bromophenyldimethylsilyl chloride (IV) and imidazole affords the new disilylated compound (V), which is submitted to radical translocating/reducing conditions by means of Et3N/O2 or AIBN as radical initiator and Bu3Sn2H as deuterium source. Under these conditions a mixture of labeled compounds (VI) and (VII) is obtained.
【1】 Acemoglu, M.; et al.; Regio- and stereoselective preparation of ascomycin-d1 and FK 506-d1. J Label Compd Radiopharm 2002, 45, 5, 361. |
中间体序号 | 中间体编号 | 品名 | CAS号 | 分子式 | 供应商 | 用于合成 |
---|---|---|---|---|---|---|
(VI),(VII) | 55703 | (1R,9S,12S,13S,14S,17R,21S,23S,24R,25S,27R)-17-allyl-14-{[tert-butyl(dimethyl)silyl]oxy}-12-[(E)-2-((1R,3R,4R)-4-{[dimethyl(phenyl)silyl]oxy}-3-methoxycyclohexyl)-1-methylethenyl]-1-hydroxy-23,25-dimethoxy-13,19,21,27-tetramethyl-11,28-dioxa-4-azatricyclo[22.3.1.0~4,9~]octacos-18-ene-2,3,10,16-tetrone | C58H93NO12Si2 | 详情 | 详情 | |
(I) | 47057 | (1R,9S,12S,13R,14S,17R,21S,23S,24R,25S,27R)-17-allyl-1,14-dihydroxy-12-[(E)-2-[(1R,3R,4R)-4-hydroxy-3-methoxycyclohexyl]-1-methylethenyl]-23,25-dimethoxy-13,19,21,27-tetramethyl-11,28-dioxa-4-azatricyclo[22.3.1.0(4,9)]octacos-18-ene-2,3,10,16-tetrone | C44H69NO12 | 详情 | 详情 | |
(II) | 55697 | (1R,9S,12S,13S,14S,17R,21S,23S,24R,25S,27R)-17-allyl-14-{[tert-butyl(dimethyl)silyl]oxy}-12-[(E)-2-((1R,3R,4R)-4-{[tert-butyl(dimethyl)silyl]oxy}-3-methoxycyclohexyl)-1-methylethenyl]-1-hydroxy-23,25-dimethoxy-13,19,21,27-tetramethyl-11,28-dioxa-4-azatricyclo[22.3.1.0~4,9~]octacos-18-ene-2,3,10,16-tetrone | C56H97NO12Si2 | 详情 | 详情 | |
(III) | 55698 | (1R,9S,12S,13S,14S,17R,21S,23S,24R,25S,27R)-17-allyl-14-{[tert-butyl(dimethyl)silyl]oxy}-1-hydroxy-12-{(E)-2-[(1R,3R,4R)-4-hydroxy-3-methoxycyclohexyl]-1-methylethenyl}-23,25-dimethoxy-13,19,21,27-tetramethyl-11,28-dioxa-4-azatricyclo[22.3.1.0~4,9~]octacos-18-ene-2,3,10,16-tetrone | C50H83NO12Si | 详情 | 详情 | |
(IV) | 55699 | (2-bromophenyl)(chloro)dimethylsilane | C8H10BrClSi | 详情 | 详情 | |
(V) | 55700 | (1R,9S,12S,13S,14S,17R,21S,23S,24R,25S,27R)-17-allyl-12-[(E)-2-((1R,3R,4R)-4-{[(2-bromophenyl)(dimethyl)silyl]oxy}-3-methoxycyclohexyl)-1-methylethenyl]-14-{[tert-butyl(dimethyl)silyl]oxy}-1-hydroxy-23,25-dimethoxy-13,19,21,27-tetramethyl-11,28-dioxa-4-azatricyclo[22.3.1.0~4,9~]octacos-18-ene-2,3,10,16-tetrone | C58H92BrNO12Si2 | 详情 | 详情 | |
(VI) | 55701 | (1R,9S,12S,13S,14S,17R,21S,23S,24R,25S,27R)-17-allyl-14-{[tert-butyl(dimethyl)silyl]oxy}-12-[(E)-2-((1R,3R,4R)-4-{[dimethyl(phenyl)silyl]oxy}-3-methoxycyclohexyl)-1-methylethenyl]-1-hydroxy-23,25-dimethoxy-13,19,21,27-tetramethyl-11,28-dioxa-4-azatricyclo[22.3.1.0~4,9~]octacos-18-ene-2,3,10,16-tetrone | C58H93NO12Si2 | 详情 | 详情 | |
(VII) | 55702 | (1R,9S,12S,13S,14S,17R,21S,23S,24R,25S,27R)-17-allyl-14-{[tert-butyl(dimethyl)silyl]oxy}-12-[(E)-2-((1R,3R,4R)-4-{[dimethyl(phenyl)silyl]oxy}-3-methoxycyclohexyl)-1-methylethenyl]-1-hydroxy-23,25-dimethoxy-13,19,21,27-tetramethyl-11,28-dioxa-4-azatricyclo[22.3.1.0~4,9~]octacos-18-ene-2,3,10,16-tetrone | C58H93NO12Si2 | 详情 | 详情 |
合成路线2
该中间体在本合成路线中的序号:(VII)This mixture is desilylated by means of aq. HOAc in THF to yield from a 41:59 up to a 68:32 mixture of labeled and unlabeled FK-506.
【1】 Acemoglu, M.; et al.; Regio- and stereoselective preparation of ascomycin-d1 and FK 506-d1. J Label Compd Radiopharm 2002, 45, 5, 361. |
中间体序号 | 中间体编号 | 品名 | CAS号 | 分子式 | 供应商 | 用于合成 |
---|---|---|---|---|---|---|
(VI),(VII) | 55703 | (1R,9S,12S,13S,14S,17R,21S,23S,24R,25S,27R)-17-allyl-14-{[tert-butyl(dimethyl)silyl]oxy}-12-[(E)-2-((1R,3R,4R)-4-{[dimethyl(phenyl)silyl]oxy}-3-methoxycyclohexyl)-1-methylethenyl]-1-hydroxy-23,25-dimethoxy-13,19,21,27-tetramethyl-11,28-dioxa-4-azatricyclo[22.3.1.0~4,9~]octacos-18-ene-2,3,10,16-tetrone | C58H93NO12Si2 | 详情 | 详情 | |
(I) | 47057 | (1R,9S,12S,13R,14S,17R,21S,23S,24R,25S,27R)-17-allyl-1,14-dihydroxy-12-[(E)-2-[(1R,3R,4R)-4-hydroxy-3-methoxycyclohexyl]-1-methylethenyl]-23,25-dimethoxy-13,19,21,27-tetramethyl-11,28-dioxa-4-azatricyclo[22.3.1.0(4,9)]octacos-18-ene-2,3,10,16-tetrone | C44H69NO12 | 详情 | 详情 | |
(VI) | 55701 | (1R,9S,12S,13S,14S,17R,21S,23S,24R,25S,27R)-17-allyl-14-{[tert-butyl(dimethyl)silyl]oxy}-12-[(E)-2-((1R,3R,4R)-4-{[dimethyl(phenyl)silyl]oxy}-3-methoxycyclohexyl)-1-methylethenyl]-1-hydroxy-23,25-dimethoxy-13,19,21,27-tetramethyl-11,28-dioxa-4-azatricyclo[22.3.1.0~4,9~]octacos-18-ene-2,3,10,16-tetrone | C58H93NO12Si2 | 详情 | 详情 | |
(VII) | 55702 | (1R,9S,12S,13S,14S,17R,21S,23S,24R,25S,27R)-17-allyl-14-{[tert-butyl(dimethyl)silyl]oxy}-12-[(E)-2-((1R,3R,4R)-4-{[dimethyl(phenyl)silyl]oxy}-3-methoxycyclohexyl)-1-methylethenyl]-1-hydroxy-23,25-dimethoxy-13,19,21,27-tetramethyl-11,28-dioxa-4-azatricyclo[22.3.1.0~4,9~]octacos-18-ene-2,3,10,16-tetrone | C58H93NO12Si2 | 详情 | 详情 |