![ChemInform Abstract: 1,3-DIPOLAR CYCLOADDITION OF A THIAZOLO(5,4-D)PYRIMIDINE 1-OXIDE TO DIMETHYL ACETYLENEDICARBOXYLATE. NEW RING TRANSFORMATION TO A PYRROLO(3,2-D)PYRIMIDINE VIA A PYRIMIDO(4,5-B)(1,4)THIAZINE]()
ChemInform Abstract: 1,3-DIPOLAR CYCLOADDITION OF A THIAZOLO(5,4-D)PYRIMIDINE 1-OXIDE TO DIMETHYL ACETYLENEDICARBOXYLATE. NEW RING TRANSFORMATION TO A PYRROLO(3,2-D)PYRIMIDINE VIA A PYRIMIDO(4,5-B)(1,4)THIAZINESENGA, K.; ICHIBA, M.; KANAZAWA, H.; NISHIGAKI, S. · Chemischer Informationsdienst · 1981