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Volumn 64, Issue 15, 1999, Pages 5696-5699

A simple method for the selective deprotection of p-methoxybenzyl ethers by cerium(III) chloride heptahydrate and sodium iodide

Author keywords

[No Author keywords available]

Indexed keywords

CERIUM; CHLORIDE; ETHER DERIVATIVE; SODIUM IODIDE;

EID: 0033597804     PISSN: 00223263     EISSN: None     Source Type: Journal    
DOI: 10.1021/jo990014r     Document Type: Article
Times cited : (98)

References (39)
  • 1
    • 0003463148 scopus 로고
    • Wiley: New York
    • For general methods see: (a) Green, T. W. Protective Group in Organic Synthesis; Wiley: New York, 1991. (b) Kocienski, P. J. Protecting Groups; Thieme: New York, 1994.
    • (1991) Protective Group in Organic Synthesis
    • Green, T.W.1
  • 2
    • 0003405157 scopus 로고
    • Thieme: New York
    • For general methods see: (a) Green, T. W. Protective Group in Organic Synthesis; Wiley: New York, 1991. (b) Kocienski, P. J. Protecting Groups; Thieme: New York, 1994.
    • (1994) Protecting Groups
    • Kocienski, P.J.1
  • 15
    • 0345276344 scopus 로고    scopus 로고
    • note
    • The oxidative removal of the PMB group requires the combination of aqueous solvent organic and DDQ, and under these aqueous conditions the 2,3-dichloro-5,6-dicyano-1,4-benzoquinone is reduced to the corresponding 1,4-diphenol derivative, which may result in acidic conditions.
  • 16
    • 12044259576 scopus 로고
    • and references therein
    • Marshman, R. Aldrichimica Acta 1995, 28, 77; and references therein.
    • (1995) Aldrichimica Acta , vol.28 , pp. 77
    • Marshman, R.1
  • 33
    • 0345276343 scopus 로고    scopus 로고
    • note
    • 3 in refluxing acetone.
  • 35
    • 0345708007 scopus 로고    scopus 로고
    • note
    • 2 ceased, a THF solution of decyl chloride was added, and the mixture was stirred for several hours. Usual workup gave the ether in almost quantitative yield.
  • 39
    • 0345708005 scopus 로고    scopus 로고
    • note
    • 2SnO, MeOH, PMBCl, CsF, DMF, (89%); (b) NaH, BnBr, DMF, (92%).


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.