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Volumn , Issue 1, 1999, Pages 97-106

On the selective O-alkylation of ambident nucleophiles - The synthesis of thiohydroxamic acid O-esters by phase-transfer reactions

Author keywords

Ambident nucleophile; O Alkylation; Phase transfer reaction; Thiazolethione; Thiohydroxamic acid

Indexed keywords

THIAZOLETHIONE; THIOHYDROXAMIC ACID; UNCLASSIFIED DRUG;

EID: 0032771203     PISSN: 1434193X     EISSN: None     Source Type: Journal    
DOI: 10.1002/(sici)1099-0690(199901)1999:1<97::aid-ejoc97>3.0.co;2-k     Document Type: Article
Times cited : (35)

References (56)
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    • note
    • 3CN or with DMSO, led to the same yields of 12 as those obtained in the corresponding pure solvents, i.e. in the absence of DMPU.
  • 45
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    • note
    • 2 plates) were formed as side products. No attempts to quantify the amounts of these compounds were undertaken.
  • 46
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    • note
    • Attempted phase-transfer alkylations of p-chlorophenylthiazolethione with tert-butyl halides were unfortunately not successful.
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    • note
    • Salts 2 need to be freeze-dried, even when prepared in anhydrous ethanol as solvent.
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    • note
    • Crystallographic data (excluding structure factors) for the structures reported in this paper have been deposited with the Cambridge Crystallographic Data Centre as supplementary publications no. CCDC-101814 (1) and -101815 (5). Copies of the data can be obtained free of charge on application to CCDC, 12 Union Road, Cambridge CB2 1EZ, U.K. [Fax: (internat.) + 44-1223/336033; E-mail: deposit@ccdc.cam.ac.uk].
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* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.