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Volumn 44, Issue 7, 2003, Pages 1491-1494

Low temperature syntheses of thioketals from enol ethers and carbonyl compounds

Author keywords

Enol ethers; Thioacetals; TMSOTf; Transprotection

Indexed keywords

ACETAL DERIVATIVE; ALCOHOL DERIVATIVE; CARBONYL DERIVATIVE; ETHER DERIVATIVE; KETONE DERIVATIVE; SULFONIC ACID DERIVATIVE; TRIMETHYLSILYLTRIFLUOROMETHANESULFONATE; UNCLASSIFIED DRUG;

EID: 0037429106     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0040-4039(02)02855-1     Document Type: Article
Times cited : (16)

References (30)
  • 19
    • 84992605230 scopus 로고    scopus 로고
    • Ph.D. Thesis, Le Mans
    • Martel, A. Ph.D. Thesis, Le Mans, 2001.
    • (2001)
    • Martel, A.1
  • 20
    • 84992625298 scopus 로고    scopus 로고
    • 2) calcd 388.1378; found 388.1360
    • 2) calcd 388.1378; found 388.1360.
  • 22
    • 84992542189 scopus 로고    scopus 로고
    • Known thioacetalisation procedures are typically performed at room temperature or reflux and never employed temperatures lower than -10°C
    • Known thioacetalisation procedures are typically performed at room temperature or reflux and never employed temperatures lower than -10°C.
  • 23
    • 84992628847 scopus 로고    scopus 로고
    • A good conversion of cyclohexanone into thioketal 4a was observed when using a catalytic amount of TMSOTf (e.g. 61% yield with 10 mol%) under the same conditions, suggesting a different mechanism than that expected when starting from enol ethers
    • A good conversion of cyclohexanone into thioketal 4a was observed when using a catalytic amount of TMSOTf (e.g. 61% yield with 10 mol%) under the same conditions, suggesting a different mechanism than that expected when starting from enol ethers.
  • 25
    • 84992605227 scopus 로고    scopus 로고
    • note
    • 3): δ=31.1, 39.7 (2), 53.0, 53.2, 61.4, 161.2, 190.5.
  • 27
    • 84992543090 scopus 로고    scopus 로고
    • Le Mans
    • Performed by F. Gallier, Le Mans.
    • Gallier, F.1


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.