【结 构 式】 |
【药物名称】JMV-1645 【化学名称】3(S)-[L-Lysyl-L-arginyl-L-prolyl-L-(trans-4-hydroxy)prolyl-glycyl-L-[alpha-(2-indanyl)]glycyl-L-serylamino]-4-oxo-3,4-dihydro-2H-1,5-benzothiazepine-5-acetic acid 【CA登记号】 【 分 子 式 】C49H69N13O12S 【 分 子 量 】1064.24018 |
【开发单位】CNRS (Originator), Fournier (Originator), Université Montpellier I (Originator), Université Montpellier II (Originator) 【药理作用】ANALGESIC AND ANESTHETIC DRUGS, Analgesic Drugs, Non-Opioid Analgesics, Bradykinin B1 Antagonists |
合成路线1
o-Fluoronitrobenzene (I) is converted into (III) by an aromatic nucleophilic substitution with N-Ac-Cysteine (II) in EtOH in the presence of NaHCO3. Derivative (III) is then deacetylated by means of H2SO4 and NH4OH and reprotected as its Z-form by reaction with (IV) in the presence of NaOH to provide (V). Reduction of the nitro moiety of (V) with Zn in MeOH and in the presence of NH4Cl affords amine (VI), which is then converted into lactam (VII) using 1-[3-(dimethylamino)propyl]-3-ethyl carbodiimide (DEC) hydrochloride in DMF. The next step is alkylation of (VII) with ethyl bromoacetate (VIII) in THF in the presence of KOH and n-Bu4NBr to give (IX) (Scheme 28946801a).
【1】 Slade, J.; Mazzegna, G.C.; Ben-David, D.; Stanton, J.L.; Angiotensin Converting Enzyme Inhibitors: 1,5-Benzothiazepine Derivatives. J Med Chem 1985, 28, 1517-1521. |
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) | 13463 | o-Fluoronitrobenzene; 1-fluoro-2-nitrobenzene | 1493-27-2 | C6H4FNO2 | 详情 | 详情 |
(II) | 39365 | (2S)-2-(acetamido)-3-sulfanylpropionic acid | 616-91-1 | C5H9NO3S | 详情 | 详情 |
(III) | 43244 | (2S)-2-(acetamido)-3-[(2-nitrophenyl)sulfanyl]propionic acid | C11H12N2O5S | 详情 | 详情 | |
(IV) | 10101 | Benzyloxycarbonyl chloride; Benzyl chloroformate; 1-[[(Chlorocarbonyl)oxy]methyl]benzene | 501-53-1 | C8H7ClO2 | 详情 | 详情 |
(V) | 43245 | (2S)-2-[[(benzyloxy)carbonyl]amino]-3-[(2-nitrophenyl)sulfanyl]propionic acid | C17H16N2O6S | 详情 | 详情 | |
(VI) | 43246 | (2S)-3-[(2-aminophenyl)sulfanyl]-2-[[(benzyloxy)carbonyl]amino]propionic acid | C17H18N2O4S | 详情 | 详情 | |
(VII) | 43247 | benzyl (3S)-4-oxo-2,3,4,5-tetrahydro-1,5-benzothiazepin-3-ylcarbamate | C17H16N2O3S | 详情 | 详情 | |
(VIII) | 16640 | Ethyl 2-bromoacetate; Ethyl bromoacetate | 105-36-2 | C4H7BrO2 | 详情 | 详情 |
(IX) | 43248 | ethyl 2-[(3S)-3-[[(benzyloxy)carbonyl]amino]-4-oxo-3,4-dihydro-1,5-benzothiazepin-5(2H)-yl]acetate | C21H22N2O5S | 详情 | 详情 |
合成路线2
Cleavage of both the Z protecting group and ethyl ester of derivative (IX) with HBr in HOAc, followed by the introduction of a Boc group by treatment with Boc2O in dioxane in the presence of NaOH, affords (X), which is then anchored to the resin via its Cs salt to yield (XI). Deprotection of the amine moiety of (XI) with TFA in the presence of EDT as a scavenger, followed by coupling with Boc-Ser(Bzl)-OH in the presence of BOP and DIEA, affords (XII). The peptidic chain is then elongated by successive deprotection with TFA/EDT and coupling of protected amino acids (Boc-Igl-OH (XIV), Boc-Gly-OH(XVI), Boc-Hyp-OH(XVIII) and Boc-Pro-OH(XX) with BOP/DIEA, providing derivative (XXI). (Scheme 28946801b).
【1】 Bedos, P.; Daffix, I.; Amblard, M.; et al.; Design and synthesis of potent bradykinin agonists containing a benzothiazepine moiety. J Med Chem 1999, 42, 20, 4185. |
【2】 Amblard, M.; Bedos, P.; Olivier, C.; Daffix, I.; Luccarini, J.M.; Dodey, P.; Pruneau, D.; Paquet, J.L.; Martinez, J.; Synthesis and biological evaluation of bradykinin B1/B2 and selective B1 receptor antagonists. J Med Chem 2000, 43, 12, 2382. |
中间体序号 | 中间体编号 | 品名 | CAS号 | 分子式 | 供应商 | 用于合成 |
---|---|---|---|---|---|---|
(IX),(X) | 43248 | ethyl 2-[(3S)-3-[[(benzyloxy)carbonyl]amino]-4-oxo-3,4-dihydro-1,5-benzothiazepin-5(2H)-yl]acetate | C21H22N2O5S | 详情 | 详情 | |
(XI) | 43249 | 2-[(3S)-3-[(tert-butoxycarbonyl)amino]-4-oxo-3,4-dihydro-1,5-benzothiazepin-5(2H)-yl]acetic acid | C16H20N2O5S | 详情 | 详情 | |
(XII) | 28112 | (2R)-3-(benzyloxy)-2-[(tert-butoxycarbonyl)amino]propionic acid | C15H21NO5 | 详情 | 详情 | |
(XIII) | 42350 | ethyl (2S)-2-(2-hydroxyethyl)-1-pyrrolidinecarboxylate | C9H17NO3 | 详情 | 详情 | |
(XIV) | 43251 | (2R)-2-[(tert-butoxycarbonyl)amino]-2-(2,3-dihydro-1H-inden-2-yl)ethanoic acid | C16H21NO4 | 详情 | 详情 | |
(XV) | 43252 | 2-[(3S)-3-[((2R)-3-(benzyloxy)-2-[[(2R)-2-[(tert-butoxycarbonyl)amino]-2-(2,3-dihydro-1H-inden-2-yl)ethanoyl]amino]propanoyl)amino]-4-oxo-3,4-dihydro-1,5-benzothiazepin-5(2H)-yl]acetic acid | C37H42N4O8S | 详情 | 详情 | |
(XVI) | 18066 | N-alpha-t-BOC-glycine; 2-[(tert-butoxycarbonyl)amino]acetic acid | 4530-20-5 | C7H13NO4 | 详情 | 详情 |
(XVII) | 43253 | 2-[(3S)-3-[[(2R,5R)-2-[(benzyloxy)methyl]-5-(2,3-dihydro-1H-inden-2-yl)-12,12-dimethyl-4,7,10-trioxo-11-oxa-3,6,9-triazatridec-1-anoyl]amino]-4-oxo-3,4-dihydro-1,5-benzothiazepin-5(2H)-yl]acetic acid | C39H45N5O9S | 详情 | 详情 | |
(XVIII) | 19043 | (2R,4S)-1-(tert-butoxycarbonyl)-4-hydroxy-2-pyrrolidinecarboxylic acid | C10H17NO5 | 详情 | 详情 | |
(XIX) | 43254 | 2-[(3S)-3-[((2R)-3-(benzyloxy)-2-[[(2R)-2-[[2-([[(2R,4S)-1-(tert-butoxycarbonyl)-4-hydroxypyrrolidinyl]carbonyl]amino)acetyl]amino]-2-(2,3-dihydro-1H-inden-2-yl)ethanoyl]amino]propanoyl)amino]-4-oxo-3,4-dihydro-1,5-benzothiazepin-5(2H)-yl]acetic aci | C44H52N6O11S | 详情 | 详情 | |
(XX) | 19061 | (2R)-1-(tert-butoxycarbonyl)-2-pyrrolidinecarboxylic acid; (2R)-1-(tert-butoxycarbonyl)tetrahydro-1H-pyrrole-2-carboxylic acid; N-alpha-t-BOC-D-proline | C10H17NO4 | 详情 | 详情 | |
(XXI) | 43255 | 2-[(3S)-3-[((2R)-3-(benzyloxy)-2-[[(2R)-2-[(2-[[((2R,4S)-1-[[(2R)-1-(tert-butoxycarbonyl)pyrrolidinyl]carbonyl]-4-hydroxypyrrolidinyl)carbonyl]amino]acetyl)amino]-2-(2,3-dihydro-1H-inden-2-yl)ethanoyl]amino]propanoyl)amino]-4-oxo-3,4-dihydro-1,5-ben | C49H59N7O12S | 详情 | 详情 |
合成路线3
The peptidic chain is elongated by successive deprotection with TFA/EDT and coupling of protected amino acids (Boc-Arg(Tos)-OH (XXII), Boc-Lys(COOCH2Ph)-OH (XXIV)) with BOP/DIEA, providing derivative (XXIV). (Scheme 28946801c).
【1】 Bedos, P.; Daffix, I.; Amblard, M.; et al.; Design and synthesis of potent bradykinin agonists containing a benzothiazepine moiety. J Med Chem 1999, 42, 20, 4185. |
【2】 Amblard, M.; Bedos, P.; Olivier, C.; Daffix, I.; Luccarini, J.M.; Dodey, P.; Pruneau, D.; Paquet, J.L.; Martinez, J.; Synthesis and biological evaluation of bradykinin B1/B2 and selective B1 receptor antagonists. J Med Chem 2000, 43, 12, 2382. |
中间体序号 | 中间体编号 | 品名 | CAS号 | 分子式 | 供应商 | 用于合成 |
---|---|---|---|---|---|---|
(XXI) | 43255 | 2-[(3S)-3-[((2R)-3-(benzyloxy)-2-[[(2R)-2-[(2-[[((2R,4S)-1-[[(2R)-1-(tert-butoxycarbonyl)pyrrolidinyl]carbonyl]-4-hydroxypyrrolidinyl)carbonyl]amino]acetyl)amino]-2-(2,3-dihydro-1H-inden-2-yl)ethanoyl]amino]propanoyl)amino]-4-oxo-3,4-dihydro-1,5-ben | C49H59N7O12S | 详情 | 详情 | |
(XXII) | 43256 | (2S)-2-[(tert-butoxycarbonyl)amino]-5-[[imino([[(4-methylphenyl)sulfonyl]oxy]amino)methyl]amino]pentanoic acid | C18H28N4O7S | 详情 | 详情 | |
(XXIII) | 43257 | 2-[(3S)-3-[((2R)-3-(benzyloxy)-2-[[(2R)-2-[(2-[[((2R,4S)-1-[[(2R)-1-((2S)-2-[(tert-butoxycarbonyl)amino]-5-[[imino([[(4-methylphenyl)sulfonyl]oxy]amino)methyl]amino]pentanoyl)pyrrolidinyl]carbonyl]-4-hydroxypyrrolidinyl)carbonyl]amino]acetyl)amino]- | C62H77N11O16S2 | 详情 | 详情 | |
(XXIV) | 23159 | (2S)-6-[[(benzyloxy)carbonyl]amino]-2-[(tert-butoxycarbonyl)amino]hexanoic acid | C19H28N2O6 | 详情 | 详情 | |
(XXV) | 43258 | 2-[(3S)-3-[((2R)-3-(benzyloxy)-2-[[(2R)-2-[(2-[[((2R,4S)-1-[[(2R)-1-((2S)-2-([(2S)-6-[[(benzyloxy)carbonyl]amino]-2-[(tert-butoxycarbonyl)amino]hexanoyl]amino)-5-[[imino([[(4-methylphenyl)sulfonyl]oxy]amino)methyl]amino]pentanoyl)pyrrolidinyl]carbon | C76H95N13O19S2 | 详情 | 详情 |
合成路线4
Derivative (XXIV) is finally deprotected and cleaved by a first treatment with TFA/EDT followed by HF in the presence of anisole. (Schemes 28946801d).
【1】 Bedos, P.; Daffix, I.; Amblard, M.; et al.; Design and synthesis of potent bradykinin agonists containing a benzothiazepine moiety. J Med Chem 1999, 42, 20, 4185. |
【2】 Amblard, M.; Bedos, P.; Olivier, C.; Daffix, I.; Luccarini, J.M.; Dodey, P.; Pruneau, D.; Paquet, J.L.; Martinez, J.; Synthesis and biological evaluation of bradykinin B1/B2 and selective B1 receptor antagonists. J Med Chem 2000, 43, 12, 2382. |
中间体序号 | 中间体编号 | 品名 | CAS号 | 分子式 | 供应商 | 用于合成 |
---|---|---|---|---|---|---|
(XXV) | 43258 | 2-[(3S)-3-[((2R)-3-(benzyloxy)-2-[[(2R)-2-[(2-[[((2R,4S)-1-[[(2R)-1-((2S)-2-([(2S)-6-[[(benzyloxy)carbonyl]amino]-2-[(tert-butoxycarbonyl)amino]hexanoyl]amino)-5-[[imino([[(4-methylphenyl)sulfonyl]oxy]amino)methyl]amino]pentanoyl)pyrrolidinyl]carbon | C76H95N13O19S2 | 详情 | 详情 |