Journal of the Korean Industrial and Engineering Chemistry, Vol.8, No.4, 700-703, August, 1997
7-Aminocephalosporanic acid를 포함하는 Aminophosphonate유도체의 합성
Synthesis of Aminophosphonate Derivatives Containing 7-Aminocephalosporanic acid
초록
Phthalic anhydride를 출발물질로 halogenation, phosphorylation하여 diethyl phthalimidoalkylphosphonate를 합성하였다. 이 화합물을 chlorination하여 O-ethyl phthalimidoalkylphosphonate을 만든후 diphenylmethyl 7-β-amino-3-acetoxymethyl-3-cephem-4-carboxylate와 coupling하여 지금까지 알려져 있지 않은 화합물 diphenylmethyl-7-β-(O-ethylphthalimidomethylphosphony1)-3-acetoxymethyl-3-cephem-4-carboxylate와 diphenylmethyl-7-β-[O-ethylphthalimidoethylphosphonyl]-3-acetoxymethyl-3-cephem-4-carboxylate를 각각 19%, 43%의 수율로 합성하였다.
7-Aminocephalosporanic acid(7-ACA) was reacted with diphenyldiazomethane(DPM) to get diphenylmethyl 7-β-(O-ethylphthalimidomethylphosphony1)-3-acetoxymethyl-3-cephem-4-carboxylate. Diethyl phthalimidomethylphosphonate was chloridated with a slight excess of phosphorus pentachloride to the O-ethyl phthalimidoalkylphosphonochloridate. Previously unreported two compounds, diphenylmethy1 -7-β-(O-ethylphthalimidomethylphosphony1)-3-acetoxymethyl-3-cephem-4-carboxylate and diphenylmethyl-7-β-[O-ethylphthalimidoethylphosphonyl]-3-acetoxymethyl-3-cephem-4-carboxylate were synthesized by cupling reaction of DPM 7-ACA and O-ethyl phthalimidoalkylphosphonochloridate. All of the compounds including starting materials and reaction intermediates were characterized by 1H NMR and FT-IR spectroscopy.
- Horiguchi M, Kandatsu M, Nature, 184, 901 (1959)
- Alhadeff JA, Davies GD, J. Biochem., 9, 4866 (1970)
- Hoigychi M, Biochem. Biophys. Acta, 261, 102 (1967)
- Bioulac B, Gen. Pharmaceu., 10, 121 (1979)
- Tamari H, Horiguchi M, Kandatsu M, J. Gen. Appl. Microbiol., 23, 49 (1977)
- Kim SB, Kim YJ, Hong SI, J. Korean Chem. Soc., 38, 682 (1994)
- Quin, Science, 144, 1133 (1964)
- Okada Y, Iguchi S, Mimura M, Yagyu M, Chem. Pharm. Bull., 28, 1320 (1980)
- Lejczak B, Kafarski P, Sztajer H, Mastalertz P, J. Med. Chem., 29, 2212 (1986)
- Takaya T, Chiba T, Jpn. Kokai Tokyo Kaho Japan Patent, 55-115, 892 (1980)
- Campbell MM, Carruthers NI, Mickle SJ, Tetrahedron, 38, 2513 (1982)
- Satoh H, Tsuji T, Tetrahedron Lett., 25, 1733 (1984)
- Soine TD, Org. Synth. Coll., 4, 106 (1967)
- Nefkens HHL, Nature, 193, 974 (1962)
- Yamauchi K, Ohtsuki S, Kinoshita M, Bull. Chem. Soc. Jpn., 49, 1158 (1984)
- Yamauchi K, Kinoshita M, Imoto M, Bull. Chem. Soc. Jpn., 45, 2531 (1972)
- Kosolapoff GM, J. Am. Chem. Soc., 66, 109 (1944)
- Micetich RG, Singh R, Synthesis, 693 (1985)