PICTET SPENGLER REACTION IN THE SYNTHESIS OF CONDENSED BENZODIAZEPINES. 2. SYNTHESIS OF NEW DERIVATIVES OF 11,12-DIHYDROQUINAZOLINE[3,2-<i>c</i>][2,3]BENZODIAZEPIN-14(6<i>H</i>)-ONES

Authors

  • А. С. Толкунов L. M. Litvinenko Institute of Physical-Organic and Coal Chemistry, National Academy of Sciences of Ukraine
  • С. Л. Богза L. M. Litvinenko Institute of Physical-Organic and Coal Chemistry, National Academy of Sciences of Ukraine

DOI:

https://doi.org/10.1007/3053

Keywords:

3-amino-2-(1, 4-benzodioxan-6-ylmethyl)quinazolin-4(3H)-one, 3-amino-2-(3, 4-dimethoxybenzyl)quinazolin-4(3H)-one, condensed diazepines, dihydroquinazoline[3, 2-c][2, 3]benzodiazepin-14(6H)-ones, Pictet-Spengler cyclization

Abstract

New derivatives of dihydroquinazoline[3,2‑c][2,3]benzodiazepin‑14(6H)‑ones were synthesized using the Pictet‑Spengler reaction of 3‑amino‑2‑(3,4‑dimethoxybenzyl)quinazolin‑4(3H)‑one with aliphatic and heterocyclic aldehydes in acid media.

How to Cite
Tolkunov, A. S.; Bogza, S. L. Chem. Heterocycl. Compd. 2010, 46, 711. [Khim. Geterotsikl. Soedin. 2010, 882.]

For this article in the English edition see DOI 10.1007/s10593-010-0573-3

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Published

2016-02-18

Issue

No. 6 (2010)

Section

Original Papers