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Volumn 50, Issue 17, 2009, Pages 1973-1976

1-Bromo-2-(diphenylphosphinoyl)ethyne and 1-bromo-2-(p-tolylsulfinyl)ethyne: versatile reagents eventually leading to benzocyclotrimers

Author keywords

Alkyne; Cyclotrimerization; Dienophile; Phosphine oxide; Sulfoxide; Synthetic equivalent

Indexed keywords

1 BROMO 2 (4 TOLYLSULFINYL) ETHYNE; 1 BROMO 2 (DIPHENYLPHOSPHINOYL)ETHYNE; 1 BROMO 2 (TRIMETHYLTIN)ETHYNE; ACETYLENE; ALKADIENE; ALKYNE DERIVATIVE; BENZOCYCLOTRIMER DERIVATIVE; BROMO SULFINYL ALKYNE; CARBON; ORGANOMETALLIC COMPOUND; UNCLASSIFIED DRUG;

EID: 61749094914     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tetlet.2009.02.064     Document Type: Article
Times cited : (7)

References (55)
  • 32
    • 0001012273 scopus 로고    scopus 로고
    • note
    • 3, 50 MHz, TMS) δ 142.9, 140.2, 130.2, 125.1, 78.2, 66.8, 21.4; IR (film) ν 3056, 2925, 2130, 1089, 1059, 809, 537; GC-MS (EI, 70 eV): m/z 194-196 (13), 155 (54), 139 (100), 91 (31), 65 (40).
  • 33
    • 61849167427 scopus 로고    scopus 로고
    • note
    • +-SO, 25), 229 (51), 181 (57), 166 (56), 89 (89), 77 (100%).
  • 34
    • 0035813888 scopus 로고    scopus 로고
    • Noteworthy, compound 3 and the related syn-cyclotrimer are key intermediates for the synthesis of sumanene: Ref. 5
    • Cossu S., Cimenti C., Peluso P., Paulon A., and De Lucchi O. Angew. Chem., Int. Ed. 40 (2001) 4086-4089 Noteworthy, compound 3 and the related syn-cyclotrimer are key intermediates for the synthesis of sumanene: Ref. 5
    • (2001) Angew. Chem., Int. Ed. , vol.40 , pp. 4086-4089
    • Cossu, S.1    Cimenti, C.2    Peluso, P.3    Paulon, A.4    De Lucchi, O.5
  • 38
    • 61849143261 scopus 로고    scopus 로고
    • Leroy J. Org. Synth. Coll. Vol. 9 (1998) 129-133
    • (1998) Org. Synth. , vol.Coll. 9 , pp. 129-133
    • Leroy, J.1
  • 39
    • 61849101491 scopus 로고    scopus 로고
    • note
    • 4) δ 9.17; IR (KBr) ν 3058, 2141, 1200. GC-MS (EI, 70 eV) m/z 306-304 (8), 225 (100), 178 (24), 77 (23%).
  • 40
    • 61849181420 scopus 로고    scopus 로고
    • note
    • 3, TMS) δ (ppm): 7.78-7.39 (10 H, series of m), 7.16 (1H, dd, J = 5.4 and 1.8 Hz), 7.06
  • 43
    • 61849146813 scopus 로고    scopus 로고
    • note
    • -1.
  • 44
    • 61849181949 scopus 로고    scopus 로고
    • note
    • 2 in THF furnished only 10-15% yields of 3.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.