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Volumn 41, Issue 21, 2000, Pages 4011-4014

Copper(I)-catalyzed intramolecular cyclization reaction of 2-(2'- chlorophenyl)ethanol to give 2,3-dihydrobenzofuran

Author keywords

2,3 dihydrobenzofuran; 2 (2' chlorophenyl)ethanol; Catalysis; Copper(I) chloride; Intramolecular cyclization

Indexed keywords

ALCOHOL; COPPER; DIHYDROBENZOFURAN DERIVATIVE;

EID: 0034729487     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0040-4039(00)00548-7     Document Type: Article
Times cited : (42)

References (23)
  • 1
    • 84992255561 scopus 로고    scopus 로고
    • (a) Bristol-Myers Squibb Patent, Patent No. US-5981571, Nov. 9, 1999
    • (a) Catt, et al. Bristol-Myers Squibb Patent, Patent No. US-5981571, Nov. 9, 1999;
    • Catt1
  • 2
    • 84992235938 scopus 로고    scopus 로고
    • (b) Glaxo Wellcome Patent, Patent No. US-5981572, Nov. 9, 1999
    • (b) Frank, et al. Glaxo Wellcome Patent, Patent No. US-5981572, Nov. 9, 1999.
    • Frank1
  • 3
    • 0345329013 scopus 로고
    • (a)
    • (a) Lindley, J. Tetrahedron 1984, 40, 1433-1456;
    • (1984) Tetrahedron , vol.40 , pp. 1433-1456
    • Lindley, J.1
  • 8
    • 84992249679 scopus 로고    scopus 로고
    • (b) Massachusetts Institute of Technology Patent, Patent Number: US-5847166, Dec. 8, 1998
    • (b) Buchwald, et al. Massachusetts Institute of Technology Patent, Patent Number: US-5847166, Dec. 8, 1998.
    • Buchwald1
  • 10
    • 0030700314 scopus 로고    scopus 로고
    • Toluene with 5 mol% ethyl acetate was reported as an efficient solvent system for copper-catalyzed Ullman reaction by: Buchwald, et al. See
    • Toluene with 5 mol% ethyl acetate was reported as an efficient solvent system for copper-catalyzed Ullman reaction by: Buchwald, et al. See: J. Am. Chem. Soc. 1997, 119, 10539-10540.
    • (1997) J. Am. Chem. Soc. , vol.119 , pp. 10539-10540
  • 11
    • 84992231309 scopus 로고    scopus 로고
    • note
    • This was accomplished by changing the solvent from pyridine to toluene with 5 mol% ethyl acetate. Details can be seen in Table 2.
  • 12
    • 84992246090 scopus 로고    scopus 로고
    • note
    • 3 solution and 100 mL saturated NaCl solution. The final solution was dried with anhydrous sodium sulfate before being concentrated under reduced pressure to give ∼0.7 g product, yield 88%.
  • 22
    • 0000906771 scopus 로고
    • (i) for review, see
    • (i) for review, see: Grushin, V.; Alper, H. Chem. Rev. 1994, 94, 1047-1062;
    • (1994) Chem. Rev. , vol.94 , pp. 1047-1062
    • Grushin, V.1    Alper, H.2


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.