References
- Tsuge , O. , Kanemasa , S. , Ohe , M. and Yorozu , K. 1987 . Simple generation of ester‐stabilized azomethine ylides from 2‐amino esters and carbonyl compounds. Stereochemistry of their cycloadditions . Bull. Chem. Soc. Jpn. , 60 : 4067 – 4078 .
- Garner , P. P. , Cox , P. B. and Klippenstein , S. J. 1994 . Tether‐mediated stereocontrol in intramolecular azomethine ylide cycloaddition . J. Org. Chem. , 59 : 6510 – 6511 .
- Raj , A. A. , Raghunathan , R. , Sridevikumari , M. R. and Raman , N. 2003 . Synthesis, antimicrobial and antifungal activity of a new class of spiro pyrrolidines . Bioorg. Med. Chem. , 11 : 407 – 419 .
- Strauss , A. and Otto , H.‐H. 1997 . 1,3‐Cycloadditions to highly substituted, strained double bonds: Spiro‐β‐lactams from α‐methylidene‐β‐lactams by reactions with diphenylnitrilimine, acetonitrile oxide, nitrones, and diazomethane . Helv. Chim. Acta , 80 : 1823 – 1830 .
- Mishriky , N. , Asaad , F. M. , Ibrahim , Y. A. and Girgis , A. S. 1997 . 1,3‐Dipolar cycloaddition of arylnitrile oxides to some exocyclic alkenes and regioselective synthesis of spiro isoxazoline . J. Chem. Res., synop. , : 438
- Štverková , S. , Žák , Z. and Jonas , J. 1995 . 1,3‐Dipolar cycloaddition of diphenylnitrilimine to substituted dihydro‐3‐methylene‐2(3H)‐furanones . Liebigs Ann. , 8 : 477 – 480 .
- Mogilaiah , K. and Rao , R. B. 1998 . Synthesis of indolo[2,3∶5,6][1,2,4]triazino[4,3‐a][1,8]‐naphthyridines and 3‐(3‐phenyl‐1,8‐naphthyridin‐2‐ylamino)spiro‐[3H‐3,2‐thiazolidine]‐2,4(1H)‐diones as potential antibacterial agents . Indian J. Chem. , 37B : 894 – 898 .
- Azizian , J. , Morady , A. V. , Soozangarzadeh , S. and Asadi , A. 2002 . Synthesis of novel spiro‐[3H‐indole‐3,3‐[1,2,4]triazolidine]‐2‐ones via azomethine imines . Tetrahedron Lett. , 43 : 9721 – 9723 .
- Hammam , A. G. , Abd El‐hafez , N. A. , Midura , W. H. and Mikolajczyk , M. 2000 . Chemistry of seven‐membered heterocycles, VI. Synthesis of novel bicyclic heterocyclic compounds as potential anticancer and anti‐HIV agents . Z. Naturforsch. B , 55 ( 5 ) : 417 – 424 .
- Hammam , A. G. , Sharaf , M. A. and Abd Ei‐hafez , N. A. 2001 . Synthesis and anticancer activity of pyridine and thiazolopyrimidine derivatives using 1‐ethylpiperidone as a synthon . Indian J. Chem. , 40B : 213 – 221 .
- Rovnyak , G. , Shu , V. and Schwartz , J. 1981 . Tricyclic thiazolo[3,2‐a]thiapyrano[4,3‐d]pyrimidines and related analogs as potential antiinflammatory agents . J. Heterocycl. Chem. , 18 : 327 – 331 .
- Tsuge , O. and Kanemasa , S. 1987 . Simple generation of nonstabilized azomethine ylide through decarboxylate condensation of amino acid with carbonyl compounds via 5‐oxazolidinone intermediates . Bull. Chem. Soc. Jpn. , 60 : 4079 – 4089 .
- Ali , M. I. , El‐Kaschef , M. A.‐F. , Hammam , A. G. and Khallaf , S. A. 1979 . Reactions with (arylmethylene)cycloalkanones 2. Synthesis of 10‐(arylmethylene)hexahydrocyclohepteno[1,2‐d]thiazolo[3,2‐a]pyrimidin‐3‐one derivatives of probable anticancer activity . J. Chem. Eng. Data , 24 ( 4 ) : 377 – 378 .