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Volumn 3, Issue 1, 2006, Pages 16-20

Efficient microwave and phosphane-free synthesis of trisubstituted olefins via heck coupling

Author keywords

Chemical library; Heck reaction; Microwave irradiation; Phosphane free procedure; Trisubstituted olefins

Indexed keywords


EID: 34247247618     PISSN: 15701786     EISSN: None     Source Type: Journal    
DOI: 10.2174/157017806774964549     Document Type: Article
Times cited : (7)

References (18)
  • 2
    • 33748647785 scopus 로고
    • For reviews on the palladium-catalyzed Heck reaction, see: a
    • For reviews on the palladium-catalyzed Heck reaction, see: (a) de Meijere, A.; Meyer, F. Angew. Chem. Int. Ed. 1994, 33, 2379;
    • (1994) Angew. Chem. Int. Ed , vol.33 , pp. 2379
    • de Meijere, A.1    Meyer, F.2
  • 4
    • 34247266418 scopus 로고    scopus 로고
    • Withcombe, N.; Hii (Mimi) K. K.; Gibson, S. Tetrahedron 2001, 57, 7449;
    • (c) Withcombe, N.; Hii (Mimi) K. K.; Gibson, S. Tetrahedron 2001, 57, 7449;
  • 15
    • 34247189972 scopus 로고    scopus 로고
    • 2O; [C] analysis (HPLC and GC-MS).
    • 2O; [C] analysis (HPLC and GC-MS).
  • 16
    • 34247280077 scopus 로고    scopus 로고
    • Column: Chrompack SI-60 (4.6 ×150 mm), eluent: 95/5 hexane/ethyl acetate (v/v), flow rate: 1 mL/min, UV detector 275 nm.
    • Column: Chrompack SI-60 (4.6 ×150 mm), eluent: 95/5 hexane/ethyl acetate (v/v), flow rate: 1 mL/min, UV detector 275 nm.
  • 17
    • 34247264178 scopus 로고    scopus 로고
    • ITS-Finnigan Mat ion trap GC-MS system; RTX5-MS capillary column, 30 m × 0.25 mm i.d. and 0.25 μm film thickness; carrier: He, flow rate 1.2 mL/min; injector temperature 220°C, injection: split with ratio 1:5; temperature program: 100°C, 10°C/min up to 250°C, 15 min isotherm.
    • ITS-Finnigan Mat ion trap GC-MS system; RTX5-MS capillary column, 30 m × 0.25 mm i.d. and 0.25 μm film thickness; carrier: He, flow rate 1.2 mL/min; injector temperature 220°C, injection: split with ratio 1:5; temperature program: 100°C, 10°C/min up to 250°C, 15 min isotherm.
  • 18
    • 34247249673 scopus 로고    scopus 로고
    • Flash chromatography: n-hexane/ethyl acetate 9:1 v/v. Physical data for new selected compounds. 1: IR (neat; cm-1) 3050-3020, 2978, 1705, 1624, 1174, 836, 773. 1H-NMR (CDCl3, TMS as internal reference, 400 MHz) δ: 7.76-7.68 (m, 4H, 7.61-7.56 (m, 2H, 7.54-7.49 (m, 2H, 7.43-7.36 (m, 1H, 6.12 (s, 1H, 3.82 (s, 3H, 2.61 (s, 3H, Anal. calcd for C17H16O2: C, 80.93; H, 6.39. Found: C, 80.94; H, 6.41. 2: IR (neat; cm-1) 3055-3040, 2980-2897, 1736, 1623, 1163, 743, 699. 1H-NMR (CDCl3, TMS as internal reference, 400 MHz) δ: 7.74-7.72 (m, 3H, 7.68-7.65 (m, 3H, 7.63-7.61 (m, 3H, 6.03 (q, 1H, J, 0.90 Hz, 3.77 (s, 3H, 2.11 (d, 3H, J, 0.90 Hz, Anal. calcd for C17H16O2: C, 80.93; H, 6.39. Found: C, 83.02; H, 6.41. 5: IR (neat; cm-1) 3007, 2949, 1711, 1603, 1251, 1166, 855, 746. 1H-NMR CDCl
    • 3: C, 69.12; H, 5.39; N, 5.76. Found: C, 68.02; H. 5.35; N, 5.74.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.