메뉴 건너뛰기




Volumn 118, Issue 28, 1996, Pages 6606-6614

Hydrolysis of thymidine boranomonophosphate and stepwise deuterium substitution of the borane hydrogens. 31P and 11B NMR studies

Author keywords

[No Author keywords available]

Indexed keywords

ORGANOBORON DERIVATIVE;

EID: 0029934395     PISSN: 00027863     EISSN: None     Source Type: Journal    
DOI: 10.1021/ja9540280     Document Type: Article
Times cited : (40)

References (38)
  • 10
    • 8944262110 scopus 로고
    • Ph.D. Thesis; Duke University, Durham, NC
    • (a) Huang, F. Ph.D. Thesis; Duke University, Durham, NC, 1994.
    • (1994)
    • Huang, F.1
  • 12
    • 8944228530 scopus 로고    scopus 로고
    • Manuscript in preparation
    • (c) Huang, F.; Shaw, B. R. Manuscript in preparation.
    • Huang, F.1    Shaw, B.R.2
  • 13
    • 8944236148 scopus 로고    scopus 로고
    • note
    • The actual ionization states of thymidine boranomonophosphate, boranophosphate, phosphonate (or phosphite), and boric acid in solution are both pH- and ionic strength-dependent. For convenience, we show thymidine boranomonophosphate, boranophosphate, and phosphonate in their fully deprotonated forms, and boric acid in its fully protonated form. This probably does not reflect the actual protonation states of these molecules at pH 5-6 (vide infra). The state of protonation is not the subject of the present paper.
  • 15
    • 8944231714 scopus 로고    scopus 로고
    • The rate-pH profile of the thymidine boranomonophosphate hydrolysis in ref 9 indicated that the rate constants change by less than 25% over the pH range from 3 to 6.5
    • (a) The rate-pH profile of the thymidine boranomonophosphate hydrolysis in ref 9 indicated that the rate constants change by less than 25% over the pH range from 3 to 6.5.
  • 16
    • 8944263366 scopus 로고    scopus 로고
    • note
    • 31P chemical shift changes is not apparent. These changes could be due to a pH change as a result of hydrolysis, chemical exchange among different species, or an equilibrium isotope effect.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.