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Volumn 40, Issue 34, 1999, Pages 6245-6248

Synthesis of terminally protected 9-amino-4,5-diazafluorene-9-carboxylic acid, the first rigid, transition-metal receptor, C(α,α)-disubstituted glycine

Author keywords

[No Author keywords available]

Indexed keywords

9 AMINO 4,5 DIAZAFLUORENE 9 CARBOXYLIC ACID; CARBOXYLIC ACID DERIVATIVE; GLYCINE DERIVATIVE; UNCLASSIFIED DRUG;

EID: 0033588236     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0040-4039(99)01295-2     Document Type: Article
Times cited : (15)

References (41)
  • 11
    • 0242393297 scopus 로고
    • For transition-metal complexes of 2,2'-bipyridine and its analogs, see: (a) Constable, E. C. Adv. Inorg. Chem. 1989, 34, 1-63.
    • (1989) Adv. Inorg. Chem. , vol.34 , pp. 1-63
    • Constable, E.C.1
  • 31
    • 85069145054 scopus 로고    scopus 로고
    • note
    • +/MS). Experimental details of synthesis will be given in due course in a full account of this study.
  • 32
    • 85069140699 scopus 로고    scopus 로고
    • note
    • 9 gave the imine 2 with 50-60 % yield in several experiments. It was very important to keep the reaction mixture at 0 °C. At 25 °C, a strong blue-green color slowly developed in the reaction mixture, and unidentified side products were mostly obtained after work-up.
  • 34
    • 85069131657 scopus 로고    scopus 로고
    • note
    • Best yield of several experiments under various experimental conditions of base and solvent.
  • 40
    • 85069135540 scopus 로고    scopus 로고
    • note
    • 2 by the acylazide method has been found to proceed efficiently.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.