Synthesis of 2-methyl-9-oxo-9H-furo2,3-cbenzopyrans and 2-methyl-3H,4H1benzopyrano3,4-bpyrrol-4-ones

Ram SR.; Srimannarayana G.; Krupadanam S.

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Synthesis of 2-methyl-9-oxo-9H-furo2,3-cbenzopyrans and 2-methyl-3H,4H1benzopyrano3,4-bpyrrol-4-ones

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3:4-Fused furocoumarins and pyrrolocoumarins are synthesised from 3-hydroxy and 3-benzamido-substituted coumarins by a novel two step sequence. References: 16

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《Synthetic Communications》 |1998年第13期|2421-2428|共8页
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Ram SR.; Srimannarayana G.; Krupadanam S.;
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Osmania Univ, Dept Chem, Hyderabad 500007, Andhra Pradesh, India.;

rimus.ca;

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正文语种英语
中图分类有机化学;
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1. ChemInform Abstract: Synthesis of 1H‐1Benzopyrano4,3‐bpyrrole and 4H‐Thieno3,2‐c1benzopyran Derivatives. Functionalization by Aromatic Electrophilic Substitution. [J] . Rocio Alvaro Navarro, Luis Calvo Bleye, Alfonso Gonzalez‐OrtegaM. Carmen Sanudo Ruiz Chem Inform . 2002,第16期

机译：ChemInform Abstract: Synthesis of 1H‐1Benzopyrano4,3‐bpyrrole and 4H‐Thieno3,2‐c1benzopyran Derivatives. Functionalization by Aromatic Electrophilic Substitution.
2. ChemInform Abstract: Synthesis of Tribenzob,e,i1,6,7trioxaphenalene and 1Benzopyrano2,3‐ddinaphtho2′,1′‐b; 1′′,2′′‐goxocine from 4‐Oxo‐4H‐1‐benzopyran‐3‐carboxaldehyde. [J] . C. Bandyopadhyay, K. R. Sur Chem Inform . 2000,第32期

机译：ChemInform Abstract: Synthesis of Tribenzob,e,i1,6,7trioxaphenalene and 1Benzopyrano2,3‐ddinaphtho2′,1′‐b; 1′′,2′′‐goxocine from 4‐Oxo‐4H‐1‐benzopyran‐3‐carboxaldehyde.
3. ChemInform Abstract: Synthesis of 4H‐Benzopyrans, Benzopyrano(2,3‐d)pyrimidines and Related Compounds as Biodynamic Agents. [J] . V. J. RAM, M. VERMA Chem Inform . 1995,第10期

机译：ChemInform Abstract: Synthesis of 4H‐Benzopyrans, Benzopyrano(2,3‐d)pyrimidines and Related Compounds as Biodynamic Agents.
4. Studies on the Synthesis of Condensed Pyridazine Derivatives. II. Synthesis and Anxiolytic Activities of 2-Aryl-4, 4a, 5, 6-tetrahydro-pyridazino 4, 3-c quinolin-3 (2H)-ones, 2-Aryl-4a, 5-dihydro-2H-(1) benzothiopyrano 4, 3-c pyridazin-3 (4H)-ones, and Related Compounds [O] . Tohru NAKAO, Minoru KAWAKAMI, Kenji MORITA, 1990

机译：稠合吡啶衍生物合成的研究。 II。 2-芳基-4,4a，5,6-四羟基吡啶胺4,3-c喹啉-3（2h） - 2-芳基-4a，5-二氢-2h-（1的合成和抗焦力活性）苯并噻吩4,3-c哒嗪-3（4h） - 和相关的化合物

Synthesis of 2-methyl-9-oxo-9H-furo2,3-cbenzopyrans and 2-methyl-3H,4H1benzopyrano3,4-bpyrrol-4-ones

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