Study of Reaction between 2-Amino-3-cyanopyrroles and Isothiocyanates. Synthesis of 4-Aminopyrrolo[2,3-d]- pyrimidine-2(3 H)-thiones

Main Authors: CHAITANYA G. DAVE, S. P. UPADHYAYA, P. R. SHAH
Format: Article Journal
Bahasa: eng
Terbitan: , 1991
Subjects:
Online Access: https://zenodo.org/record/5992164
Daftar Isi:
  • Department of Chemistry, St. Xavier's College, Navrangpura, Ahmedabad-380 009 Manuscript received 31 October 1990, revised 7 May 1991, accepted 17 July 1991 Reaction of 2-amino-3-cyanopyrroles (1); with various isothiocyanates (2) has been studied. Structures of the synthesised 4 aminopyrrolo [2,3 a]pyrimidine 2(3H)- thiones (4) have been established and possibility of formation of pyrrolylthiourea (3) and 4 iminopyrrolo [2,3-a]pyrimidines (5) was ruled out on the basis of elemental analysis, spectral data and chemical reaction.