【结 构 式】 |
【分子编号】50469 【品名】(2S)-2-((3S,6S,12S,15S,18S,21S,24R,27S)-18-(4-aminobutyl)-15,24-bis(2-aminoethyl)-21-(carboxymethyl)-3-[(1S)-2-chloro-1-hydroxyethyl]-9-[(Z)ethylidene]-12-[(1S)-1-hydroxyethyl]-27-[[(3R)-3-hydroxytetradecanoyl]amino]-2,5,8,11,14,17,20,23,26-nonaoxo-1-oxa-4,7,10,13,16,19,22,25-octaazacyclooctacosan-6-yl)-2-hydroxyethanoic acid 【CA登记号】 |
【 分 子 式 】C51H87ClN12O19 【 分 子 量 】1207.77396 【元素组成】C 50.72% H 7.26% Cl 2.94% N 13.92% O 25.17% |
合成路线1
该中间体在本合成路线中的序号:(I)The amino groups of pseudomycin B (I) were protected by treatment with N-(benzyloxycarbonyloxy)succinimide (II). The resulting pseudomycin B tribenzyl carbamate (III) was then coupled with cyclopropylamine (IV) by using TBTU to yield amide (V).
【1】 Sun, X.; Chen, S.-H.; Zhang, Y.-Z.; Current, W.L.; Rodriguez, M.; Sachs, R.K.; Gidda, J.; Zeckner, D.J.; Synthesis and antifungal activities of novel 3-amido bearing pseudomycin analogues. Bioorg Med Chem Lett 2001, 11, 7, 903. |
【2】 Vasudevan, V.; Rodriguez, M.J.; Hellman, S.L.; Krstenansky, J.L.; Sun, X.D.; Chen, S.H.; Usyatinsky, A.Y.; Galka, C.S.; Zweifel, M.J. (Eli Lilly and Company); Pseudomycin amide and ester analogs. WO 0105817 . |
【3】 Chen, S.H.; Sun, X.D.; Rodriguez, M.J. (Eli Lilly and Company); Pseudomycin prodrugs. WO 0105813 . |
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) | 50469 | (2S)-2-((3S,6S,12S,15S,18S,21S,24R,27S)-18-(4-aminobutyl)-15,24-bis(2-aminoethyl)-21-(carboxymethyl)-3-[(1S)-2-chloro-1-hydroxyethyl]-9-[(Z)ethylidene]-12-[(1S)-1-hydroxyethyl]-27-[[(3R)-3-hydroxytetradecanoyl]amino]-2,5,8,11,14,17,20,23,26-nonaoxo-1-oxa-4,7,10,13,16,19,22,25-octaazacyclooctacosan-6-yl)-2-hydroxyethanoic acid | C51H87ClN12O19 | 详情 | 详情 | |
(II) | 30663 | N-benzyloxycarbonyloxysuccinimide; 1-[[(Benzyloxy)carbonyl]oxy]-2,5-pyrrolidinedione | 13139-17-8 | C12H11NO5 | 详情 | 详情 |
(III) | 51197 | (2S)-2-((3S,6S,12S,15S,18S,21S,24R,27S)-18-(4-[[(benzyloxy)carbonyl]amino]butyl)-15,24-bis(2-[[(benzyloxy)carbonyl]amino]ethyl)-21-(carboxymethyl)-3-[(1S)-2-chloro-1-hydroxyethyl]-9-[(Z)ethylidene]-12-[(1S)-1-hydroxyethyl]-27-[[(3R)-3-hydroxytetradecanoyl]amino]-2,5,8,11,14,17,20,23,26-nonaoxo-1-oxa-4,7,10,13,16,19,22,25-octaazacyclooctacosan-6-yl)-2-hydroxyethanoic acid | C75H105ClN12O25 | 详情 | 详情 | |
(IV) | 12263 | Cyclopropylamine; Cyclopropanamine | 765-30-0 | C3H7N | 详情 | 详情 |
(V) | 51198 | (2S)-2-((3S,6S,12S,15S,18S,21S,24R,27S)-18-(4-[[(benzyloxy)carbonyl]amino]butyl)-15,24-bis(2-[[(benzyloxy)carbonyl]amino]ethyl)-3-[(1S)-2-chloro-1-hydroxyethyl]-21-[2-(cyclopropylamino)-2-oxoethyl]-9-[(Z)ethylidene]-12-[(1S)-1-hydroxyethyl]-27-[[(3R)-3-hydroxytetradecanoyl]amino]-2,5,8,11,14,17,20,23,26-nonaoxo-1-oxa-4,7,10,13,16,19,22,25-octaazacyclooctacosan-6-yl)-2-hydroxyethanoic acid | C78H110ClN13O24 | 详情 | 详情 |
合成路线2
该中间体在本合成路线中的序号:(I)In a closely related method, pseudomycin B (I) was protected as the corresponding allyl carbamate (VII) by treatment with diallyl pyrocarbonate (VI). After coupling of (VII) with cyclopropylamine (IV), the allyloxycarbonyl groups were deprotected by means of tributyltin hydride and palladium chloride.
【1】 Sun, X.; Chen, S.-H.; Zhang, Y.-Z.; Current, W.L.; Rodriguez, M.; Sachs, R.K.; Gidda, J.; Zeckner, D.J.; Synthesis and antifungal activities of novel 3-amido bearing pseudomycin analogues. Bioorg Med Chem Lett 2001, 11, 7, 903. |
【2】 Chen, S.H.; Sun, X.D.; Rodriguez, M.J. (Eli Lilly and Company); Pseudomycin prodrugs. WO 0105813 . |
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) | 50469 | (2S)-2-((3S,6S,12S,15S,18S,21S,24R,27S)-18-(4-aminobutyl)-15,24-bis(2-aminoethyl)-21-(carboxymethyl)-3-[(1S)-2-chloro-1-hydroxyethyl]-9-[(Z)ethylidene]-12-[(1S)-1-hydroxyethyl]-27-[[(3R)-3-hydroxytetradecanoyl]amino]-2,5,8,11,14,17,20,23,26-nonaoxo-1-oxa-4,7,10,13,16,19,22,25-octaazacyclooctacosan-6-yl)-2-hydroxyethanoic acid | C51H87ClN12O19 | 详情 | 详情 | |
(IV) | 12263 | Cyclopropylamine; Cyclopropanamine | 765-30-0 | C3H7N | 详情 | 详情 |
(VI) | 51199 | C8H10O5 | 详情 | 详情 | ||
(VII) | 51200 | (2S)-2-((3S,6S,12S,15S,18S,21S,24R,27S)-18-(4-[[(allyloxy)carbonyl]amino]butyl)-15,24-bis(2-[[(allyloxy)carbonyl]amino]ethyl)-21-(carboxymethyl)-3-[(1S)-2-chloro-1-hydroxyethyl]-9-[(Z)ethylidene]-12-[(1S)-1-hydroxyethyl]-27-[[(3R)-3-hydroxytetradecanoyl]amino]-2,5,8,11,14,17,20,23,26-nonaoxo-1-oxa-4,7,10,13,16,19,22,25-octaazacyclooctacosan-6-yl)-2-hydroxyethanoic acid | C63H99ClN12O25 | 详情 | 详情 |
合成路线3
该中间体在本合成路线中的序号:(VI)The acylating reagent (V) was prepared as follows. Allylic bromination of 4,5-dimethyl-1,3-dioxolene-2-one (I) with N-bromosuccinimide afforded bromide (II). This was converted to alcohol (IV) via formation of the formate ester (III), followed by acidic hydrolysis. Reaction of (IV) with p-nitrophenyl chloroformate and pyridine furnished carbonate (V). The acylation of pseudomycin B (VI) with carbonate (V) produced a mixture of mono-, di- and triacylated compounds from which the desired tricarbamate was isolated by reverse-phase preparative HPLC.
【1】 Sun, X.; et al.; Synthesis and evaluation of oxodioxolenylmethyl carbamate prodrugs of pseudomycins. J Med Chem 2001, 44, 16, 2671. |
【2】 Chen, S.H.; Sun, X.D.; Rodriguez, M.J. (Eli Lilly and Company); Pseudomycin prodrugs. WO 0105813 . |
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) | 31106 | 4,5-dimethyl-1,3-dioxol-2-one | 37830-90-3 | C5H6O3 | 详情 | 详情 |
(II) | 13462 | 4-(Bromomethyl)-5-methyl-1,3-dioxol-2-one | 80715-22-6 | C5H5BrO3 | 详情 | 详情 |
(III) | 50467 | (5-methyl-2-oxo-1,3-dioxol-4-yl)methyl formate | C6H6O5 | 详情 | 详情 | |
(IV) | 50468 | 4-(hydroxymethyl)-5-methyl-1,3-dioxol-2-one | C5H6O4 | 详情 | 详情 | |
(V) | 25503 | (5-methyl-2-oxo-1,3-dioxol-4-yl)methyl 4-nitrophenyl carbonate | C12H9NO8 | 详情 | 详情 | |
(VI) | 50469 | (2S)-2-((3S,6S,12S,15S,18S,21S,24R,27S)-18-(4-aminobutyl)-15,24-bis(2-aminoethyl)-21-(carboxymethyl)-3-[(1S)-2-chloro-1-hydroxyethyl]-9-[(Z)ethylidene]-12-[(1S)-1-hydroxyethyl]-27-[[(3R)-3-hydroxytetradecanoyl]amino]-2,5,8,11,14,17,20,23,26-nonaoxo-1-oxa-4,7,10,13,16,19,22,25-octaazacyclooctacosan-6-yl)-2-hydroxyethanoic acid | C51H87ClN12O19 | 详情 | 详情 |
合成路线4
该中间体在本合成路线中的序号:(I)Acylation of pseudomycin B (I) with the succinimidyl ester (III), prepared from chloroformate (II), produced a mixture of mono-, di- and tri-N-acylated compounds, which were separated by means of HPLC. The required trisubstituted compound (IV) was then condensed with cyclopropylamine (V) in the presence of TBTU to afford the title amide.
【1】 Sun, X.; et al.; Prodrugs of 3-amido bearing pseudomycin analogues: Novel antifungal agents. Bioorg Med Chem Lett 2001, 11, 14, 1881. |
【2】 Chen, S.H.; Sun, X.D.; Rodriguez, M.J. (Eli Lilly and Company); Pseudomycin prodrugs. WO 0105813 . |
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) | 50469 | (2S)-2-((3S,6S,12S,15S,18S,21S,24R,27S)-18-(4-aminobutyl)-15,24-bis(2-aminoethyl)-21-(carboxymethyl)-3-[(1S)-2-chloro-1-hydroxyethyl]-9-[(Z)ethylidene]-12-[(1S)-1-hydroxyethyl]-27-[[(3R)-3-hydroxytetradecanoyl]amino]-2,5,8,11,14,17,20,23,26-nonaoxo-1-oxa-4,7,10,13,16,19,22,25-octaazacyclooctacosan-6-yl)-2-hydroxyethanoic acid | C51H87ClN12O19 | 详情 | 详情 | |
(II) | 52496 | [(chlorocarbonyl)oxy]methyl 2-methylpropanoate | C6H9ClO4 | 详情 | 详情 | |
(III) | 52497 | ({[(2,5-dioxo-1-pyrrolidinyl)oxy]carbonyl}oxy)methyl 2-methylpropanoate | C10H13NO7 | 详情 | 详情 | |
(IV) | 52498 | C69H111ClN12O31 | 详情 | 详情 | ||
(V) | 12263 | Cyclopropylamine; Cyclopropanamine | 765-30-0 | C3H7N | 详情 | 详情 |