Showing 1,521 - 1,540 results of 1,839 for search 'Ribena~', query time: 1.65s Refine Results
  1. 1521
  2. 1522
  3. 1523
  4. 1524
  5. 1525
  6. 1526
  7. 1527
  8. 1528
  9. 1529
  10. 1530
  11. 1531
  12. 1532
  13. 1533
  14. 1534
  15. 1535
  16. 1536
  17. 1537
  18. 1538
  19. 1539

    Studies on Synthesis of Some Novel Heterocyclic Chalcone, Pyrazoline, Pyrimidine - 2 - One, Pyrimidine - 2 - Thione, para-Acetanilide Sulphonyl and Benzoyl Derivatives and their An... by Rakesh N. Mistry, K. R. Desai

    Published 2005-01-01
    “…1, 2 - Dichloro benzene on chlorosulphonation by chlorosulphonic acid gives 1, 2 - [dichloro] - benzene sulphonyl chloride which on condensation with p –amino acetophenone gives 1-[acetyl] - 1’ , 2’ - [dichloro] - dibenz sulphonamide derivative. This derivative undergo condensation with 2,4- dichloro benzaldehyde gives 1- [3” - (sub. phenyl) - 2” - propene - 1” - one] - 1’ , 2’ - [dichloro] - dibenz sulphonamide derivative which on reaction with 99% hydrazine hydrate and glacial acetic acid gives 1-[acetyl]-3- [1’ , 2’ - (dichloro) - dibenz sulphonamide] -5 - [2” , 4” - dichloro phenyl] - 2 - pyrazoline derivative. …”
    Get full text
    Article
  20. 1540