Reactions of cyclochlorotriphosphazatriene with 2-mercaptoethanol. Calorimetric and spectroscopic investigations of the derived products


TÜRE S., GURBANOV R., Tuna M.

Phosphorus, Sulfur and Silicon and the Related Elements, cilt.193, sa.9, ss.600-610, 2018 (SCI-Expanded) identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 193 Sayı: 9
  • Basım Tarihi: 2018
  • Doi Numarası: 10.1080/10426507.2018.1487437
  • Dergi Adı: Phosphorus, Sulfur and Silicon and the Related Elements
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus
  • Sayfa Sayıları: ss.600-610
  • Anahtar Kelimeler: 2-mercaptoethanol, DSC analysis, Hexachlorocyclotriphosphazene, open chain compounds, spiro compounds
  • Bilecik Şeyh Edebali Üniversitesi Adresli: Evet

Özet

© 2018, © 2018 Taylor & Francis Group, LLC.The reactions of hexachlorocyclotriphosphazatriene, N3P3Cl6 (1) with 2-mercaptoethanol, 2-HS-CH2-CH2-OH (2), in (1:1, 1:2 and 1:3) mole ratios, in excess of NaH, in THF and diethylether solutions yield a total of 6 novel products: one mono spiro, N3P3Cl4[O-CH2-CH2-S] (3); one mono-substituted open chain, N3P3Cl5[S-CH2-CH2-OH] (4); one dispiro, N3P3Cl2[O-CH2-CH2-S]2 (5); one tri-substituted open chain, N3P3Cl3[S-CH2-CH2-OH]3 (6); one tris-spiro, N3P3[O-CH2-CH2-S]3 (7) and one disubstituted open chain, N3P3Cl4[S-CH2-CH2-OH]2 (8) derivatives. The spiro products (3, 5 and 7) are formed as the major products in this system and all of the synthesized compounds are found to be stable at room temperature. The structures of the derived compounds were elucidated by elemental analysis, TLC-MS, 31P and 1H NMR spectral data. For evaluation of melting behavior of derivatives (6) and (7), thermal transition peaks and their corresponding enthalpies were determined via DSC technique.