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【结 构 式】

【药物名称】Habekacin, Arbekacin, Habekacin

【化学名称】1-N-[(S)-4-Amino-2-hydroxybutyryl]dibekacin
      1-N-[(S)-4-Amino-2-hydroxybutyryl]-3',4'-dideoxykanamycin B
      O-3-Amino-3-deoxy-alpha-D-glucopyranosyl-(1--4)-O-[2,6-diamino-2,3,4,6-tetradeoxy-alpha-D-erythro-hexopyranosyl-(1--6)]-N'-[(2S)-4-amino-2-hydroxybutyryl]-2-deoxy-L-streptamine

【CA登记号】51025-85-5, 75282-65-4 (carbonate(1:2) salt)

【 分 子 式 】C22H44N6O10

【 分 子 量 】552.63018

【开发单位】Meiji Seika (Originator)

【药理作用】Antibiotics, ANTIINFECTIVE THERAPY, Aminoglycosides

合成路线1

The acylation of 3',4'-dideoxykanamycin B (dibekacin) (I) with N-benzyloxycarbonyloxysuccinimide (II) and zinc acetate in DMSO gives 3,2,6'-tri-N-benzyloxycarbonydibekacin (III), which is then treated with the N-hydroxysuccinimide ester of 2-hydroxy-4-aminobutyric acid (IV) and finally deprotected by hydrogenation with H2 over Pd/C in acidic water dioxane.

1 Umezawa, H.; Umezawa, S.; Tsuchiya, T.; Takagi, Y.; Jikihara, T. (Microbial Chemistry Research Foundation); Production of a selectively protected N-acylated derivative of an aminoglycosidic antibiotic. BE 0879925; DE 2945010; FR 2441631; FR 2482109; GB 2036020; GB 2065123; JP 80164696; JP 8064598; US 4297485 .
2 Serradell, M.N.; Castaner, J.; Blancafort, P.; Habekacin. Drugs Fut 1983, 8, 5, 410.
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) 30662 Dibekacin; 3',4'-Dideoxykanamycin B; (2R,3R,4S,5S,6R)-4-amino-2-[((1S,2S,3R,4S,6R)-4,6-diamino-3-[[(2R,3R,6S)-3-amino-6-(aminomethyl)tetrahydro-2H-pyran-2-yl]oxy]-2-hydroxycyclohexyl)oxy]-6-(hydroxymethyl)tetrahydro-2H-pyran-3,5-diol C18H37N5O8 详情 详情
(II) 30663 N-benzyloxycarbonyloxysuccinimide; 1-[[(Benzyloxy)carbonyl]oxy]-2,5-pyrrolidinedione 13139-17-8 C12H11NO5 详情 详情
(III) 30664 3,2,6'-tri-N-benzyloxycarbonydibekacin; Benzyl (1S,2R,3S,4S,5R)-5-amino-4-[[(2R,3R,4S,5S,6R)-4-amino-3,5-dihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl]oxy]-2-[[(2R,3R,6S)-3-[[(benzyloxy)carbonyl]amino]-6-([[(benzyloxy)carbonyl]amino]methyl)tetrahydro-2H-pyran-2-yl]oxy]-3-hydroxycyclohexylcarbamate C42H55N5O14 详情 详情
(IV) 30665 1-[[(2S)-4-amino-2-hydroxybutanoyl]oxy]-2,5-pyrrolidinedione C8H12N2O5 详情 详情

合成路线2

The acylation of 3',4'-dideoxykanamycin B (dibekacin) (I) with benzyloxycarbonyl chloride in water gives 6'-N-benzyloxycarbonyldibekacin (V), which is then acylated with (IV) as before and deprotected by hydrogenolysis with H2 over Pd/C in water - acetic acid.

1 Umezawa, H.; Umezawa, S.; Maeda, K.; Tsuchiya, O.; Kondo, S.; Fukatsu, S. (Microbial Chemistry Research Foundation); 1-N-[(S)-alpha-hydroxy-omega-aminoacyl]. DE 2530169; FR 2201875; GB 1426908; JP 7462442; JP 7480039; JP 7494648; JP 7733629; JP 8003357; US 4001208; US 4107424 .
2 Serradell, M.N.; Castaner, J.; Blancafort, P.; Habekacin. Drugs Fut 1983, 8, 5, 410.
中间体序号 中间体编号 品名 CAS号 分子式 供应商 用于合成
10101 Benzyloxycarbonyl chloride; Benzyl chloroformate; 1-[[(Chlorocarbonyl)oxy]methyl]benzene 501-53-1 C8H7ClO2 详情 详情
(I) 30662 Dibekacin; 3',4'-Dideoxykanamycin B; (2R,3R,4S,5S,6R)-4-amino-2-[((1S,2S,3R,4S,6R)-4,6-diamino-3-[[(2R,3R,6S)-3-amino-6-(aminomethyl)tetrahydro-2H-pyran-2-yl]oxy]-2-hydroxycyclohexyl)oxy]-6-(hydroxymethyl)tetrahydro-2H-pyran-3,5-diol C18H37N5O8 详情 详情
(IV) 30665 1-[[(2S)-4-amino-2-hydroxybutanoyl]oxy]-2,5-pyrrolidinedione C8H12N2O5 详情 详情
(V) 30666 6'-N-benzyloxycarbonyldibekacin; benzyl [(2S,5R,6R)-5-amino-6-[((1R,2S,3S,4R,6S)-4,6-diamino-3-[[(2R,3R,4S,5S,6R)-4-amino-3,5-dihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl]oxy]-2-hydroxycyclohexyl)oxy]tetrahydro-2H-pyran-2-yl]methylcarbamate C26H43N5O10 详情 详情

合成路线3

The acylation of 3,2,6'-tri-N-benzyloxycarbonydibekacin (III) with ethyl trifluoroacetate and K2CO3 gives 3,2',6'-tri-N-benzyloxycarbonyl-3''-trifluoroacetyldibekacin (VI), which is acylated again with (IV) yielding the protected habekacin (VII). Finally, this compound is deprotected by hydrolysis with ammonia in aqueous THF, followed by hydrogenolysis with H2 over Pd/C.

1 Tsuchiya, T.; Takagi, Y.; Umezawa, S.; 1-N-Acylation of aminocyclitol antibiotics via zinc chelation and regiospecific N-trifluoroacetylation. Tetrahedron Lett 1979, 51, 4951-54.
2 Serradell, M.N.; Castaner, J.; Blancafort, P.; Habekacin. Drugs Fut 1983, 8, 5, 410.
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) 30662 Dibekacin; 3',4'-Dideoxykanamycin B; (2R,3R,4S,5S,6R)-4-amino-2-[((1S,2S,3R,4S,6R)-4,6-diamino-3-[[(2R,3R,6S)-3-amino-6-(aminomethyl)tetrahydro-2H-pyran-2-yl]oxy]-2-hydroxycyclohexyl)oxy]-6-(hydroxymethyl)tetrahydro-2H-pyran-3,5-diol C18H37N5O8 详情 详情
(II) 30663 N-benzyloxycarbonyloxysuccinimide; 1-[[(Benzyloxy)carbonyl]oxy]-2,5-pyrrolidinedione 13139-17-8 C12H11NO5 详情 详情
(III) 30664 3,2,6'-tri-N-benzyloxycarbonydibekacin; Benzyl (1S,2R,3S,4S,5R)-5-amino-4-[[(2R,3R,4S,5S,6R)-4-amino-3,5-dihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl]oxy]-2-[[(2R,3R,6S)-3-[[(benzyloxy)carbonyl]amino]-6-([[(benzyloxy)carbonyl]amino]methyl)tetrahydro-2H-pyran-2-yl]oxy]-3-hydroxycyclohexylcarbamate C42H55N5O14 详情 详情
(IV) 30665 1-[[(2S)-4-amino-2-hydroxybutanoyl]oxy]-2,5-pyrrolidinedione C8H12N2O5 详情 详情
(VI) 30667 3,2',6'-tri-N-benzyloxycarbonyl-3''-trifluoroacetyldibekacin; Benzyl (1S,2R,3S,4S,5R)-5-amino-2-[[(2R,3R,6S)-3-[[(benzyloxy)carbonyl]amino]-6-([[(benzyloxy)carbonyl]amino]methyl)tetrahydro-2H-pyran-2-yl]oxy]-4-([(2R,3R,4S,5S,6R)-3,5-dihydroxy-6-(hydroxymethyl)-4-[(2,2,2-trifluoroacetyl)amino]tetrahydro-2H-pyran-2-yl]oxy)-3-hydroxycyclohexylcarbamate C44H54F3N5O15 详情 详情
(VII) 30668 benzyl (1S,2R,3S,4S,5R)-5-[[(2S)-4-amino-2-hydroxybutanoyl]amino]-2-[[(2R,3R,6S)-3-[[(benzyloxy)carbonyl]amino]-6-([[(benzyloxy)carbonyl]amino]methyl)tetrahydro-2H-pyran-2-yl]oxy]-4-([(2R,3R,4S,5S,6R)-3,5-dihydroxy-6-(hydroxymethyl)-4-[(2,2,2-trifluoroacetyl)amino]tetrahydro-2H-pyran-2-yl]oxy)-3-hydroxycyclohexylcarbamate C48H61F3N6O17 详情 详情

合成路线4

The acylation of 3',4'-dideoxykanamycin B (dibekacin) (I) with tert-butyl-S-(4,6-dimethylpyrimid-2-yl)thiocarbonate (VIII) by means of triethylamine in isopropanol gives 3,2',6'-tri-N-tert-butyloxycarbonyldibekacin (IX), which is acylated again with 4-benzyloxycarbonylamino-2-hydroxybutyric acid N-hydroxysuccinimide ester (X) in THE yielding the protected habekacin (XI). Finally, this compound is deprotected by a treatment with trifluoroacetic acid, followed by hydrogenolysis with H2 over Pd/C in methanol - acetic acid.

1 Umezawa, H.; Kondo, S. (Microbial Chemistry Research Foundation); Process for the preparation of 1-N-isoseryl- or 1-N-(L-4-amino-2-hydroxybutyryl)-3',4'-dideoxykanamycin B and intermediates thereof. DE 2950020; FR 2444046; GB 2038329; GB 2072676; GB 2072677; JP 55081897; US 4268664 .
2 Serradell, M.N.; Castaner, J.; Blancafort, P.; Habekacin. Drugs Fut 1983, 8, 5, 410.
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) 30662 Dibekacin; 3',4'-Dideoxykanamycin B; (2R,3R,4S,5S,6R)-4-amino-2-[((1S,2S,3R,4S,6R)-4,6-diamino-3-[[(2R,3R,6S)-3-amino-6-(aminomethyl)tetrahydro-2H-pyran-2-yl]oxy]-2-hydroxycyclohexyl)oxy]-6-(hydroxymethyl)tetrahydro-2H-pyran-3,5-diol C18H37N5O8 详情 详情
(VIII) 30669 tert-butyl-S-(4,6-dimethylpyrimid-2-yl)thiocarbonate; O-(tert-butyl) S-(4,6-dimethyl-2-pyrimidinyl) carbonothioate 41840-28-2 C11H16N2O2S 详情 详情
(IX) 30670 3,2',6'-tri-N-tert-butyloxycarbonyldibekacin; tert-Butyl (2R,3R,4S,5S,6R)-2-([(1S,2S,3R,4S,6R)-6-amino-4-[(tert-butoxycarbonyl)amino]-3-[((2R,3R,6S)-3-[(tert-butoxycarbonyl)amino]-6-[[(tert-butoxycarbonyl)amino]methyl]tetrahydro-2H-pyran-2-yl)oxy]-2-hydroxycyclohexyl]oxy)-3,5-dihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-4-ylcarbamate C38H69N5O16 详情 详情
(X) 30671 4-Benzyloxycarbonylamino-2-hydroxybutyric acid N-hydroxysuccinimide ester; Benzyl (3S)-4-[(2,5-dioxo-1-pyrrolidinyl)oxy]-3-hydroxy-4-oxobutylcarbamate C16H18N2O7 详情 详情
(XI) 30672 benzyl (3S)-4-[((1R,2S,3S,4R,5S)-5-[(tert-butoxycarbonyl)amino]-4-[((2R,3R,6S)-3-[(tert-butoxycarbonyl)amino]-6-[[(tert-butoxycarbonyl)amino]methyl]tetrahydro-2H-pyran-2-yl)oxy]-2-[[(2R,3R,4S,5S,6R)-4-[(tert-butoxycarbonyl)amino]-3,5-dihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl]oxy]-3-hydroxycyclohexyl)amino]-3-hydroxy-4-oxobutylcarbamate C50H82N6O20 详情 详情

合成路线5

The acylation of 3',4'-dideoxy-3',4'-didehydrokanamycin B (XII) with tert-butyl-S-(4,6-dimethylpyrimid-2-yl)thiocarbonate (VIII) as before gives 3,2',6'-tri-N-butoxycarbonyl-3',4'-dideoxy-3',4'-didehydrokanamycin B (XIII), which is acylated again with (X) as before yielding the fully protected 3',4'-didehydrohabekacin (XIV). Partial deprotection of (XIV) with trifluoroacetic acid affords 1-N-(4-benzyloxycarbonylamino-2-hydroxybutyryl)-3',4'-dideoxy-3',4'-didehydrokanamycin B (XV), which is finally debenzylated and reduced by a treatment with H2 over PtO2 in aqueous acetic acid.

1 Serradell, M.N.; Castaner, J.; Blancafort, P.; Habekacin. Drugs Fut 1983, 8, 5, 410.
中间体序号 中间体编号 品名 CAS号 分子式 供应商 用于合成
(VIII) 30669 tert-butyl-S-(4,6-dimethylpyrimid-2-yl)thiocarbonate; O-(tert-butyl) S-(4,6-dimethyl-2-pyrimidinyl) carbonothioate 41840-28-2 C11H16N2O2S 详情 详情
(X) 30671 4-Benzyloxycarbonylamino-2-hydroxybutyric acid N-hydroxysuccinimide ester; Benzyl (3S)-4-[(2,5-dioxo-1-pyrrolidinyl)oxy]-3-hydroxy-4-oxobutylcarbamate C16H18N2O7 详情 详情
(XII) 30673 3',4'-dideoxy-3',4'-didehydrokanamycin B; (2R,3R,4S,5S,6R)-4-amino-2-[((1S,2S,3R,4S,6R)-4,6-diamino-3-[[(2R,3R,6S)-3-amino-6-(aminomethyl)-3,6-dihydro-2H-pyran-2-yl]oxy]-2-hydroxycyclohexyl)oxy]-6-(hydroxymethyl)tetrahydro-2H-pyran-3,5-diol C18H35N5O8 详情 详情
(XIII) 30674 3,2',6'-tri-N-butoxycarbonyl-3',4'-dideoxy-3',4'-didehydrokanamycin B; tert-Butyl (2R,3R,4S,5S,6R)-2-([(1S,2S,3R,4S,6R)-6-amino-4-[(tert-butoxycarbonyl)amino]-3-[((2R,3R,6S)-3-[(tert-butoxycarbonyl)amino]-6-[[(tert-butoxycarbonyl)amino]methyl]-3,6-dihydro-2H-pyran-2-yl)oxy]-2-hydroxycyclohexyl]oxy)-3,5-dihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-4-ylcarbamate C38H67N5O16 详情 详情
(XIV) 30675 tert-butyl (1S,2R,3S,4S,5R)-2-[[(2R,3R,6S)-3-amino-6-(aminomethyl)-3,6-dihydro-2H-pyran-2-yl]oxy]-5-[((2S)-4-[[(benzyloxy)carbonyl]amino]-2-hydroxybutanoyl)amino]-4-[[(2R,3R,4S,5S,6R)-4-[(tert-butoxycarbonyl)amino]-3,5-dihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl]oxy]-3-hydroxycyclohexylcarbamate C40H64N6O16 详情 详情
(XV) 30676 1-N-(4-benzyloxycarbonylamino-2-Hydroxybutyryl)-3',4'-dideoxy-3',4'-didehydrokanamycin B; Benzyl (3S)-4-[((1R,2S,3S,4R,5S)-5-amino-4-[[(2R,3R,6S)-3-amino-6-(aminomethyl)-3,6-dihydro-2H-pyran-2-yl]oxy]-2-[[(2R,3R,4S,5S,6R)-4-amino-3,5-dihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-2-yl]oxy]-3-hydroxycyclohexyl)amino]-3-hydroxy-4-oxobutylcarbamate C30H48N6O12 详情 详情
Extended Information