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Volumn 125, Issue 10, 2005, Pages 749-770

Development of novel solid-phase polymeric catalysts for organic syntheses

Author keywords

Immobilized polymeric catalyst; Palladium; Reusable solid phase catalyst; Self assembly; Titanium; Tungsten

Indexed keywords

AMMONIA; CARBONYL DERIVATIVE; ORGANIC COMPOUND; ORGANIC SOLVENT; PALLADIUM COMPLEX; POLY(N ISOPROPYLACRYLAMIDE); POLYACRYLAMIDE; POLYMER; STYRENE DERIVATIVE; TITANIUM; TUNGSTEN;

EID: 25844463435     PISSN: 00316903     EISSN: 13475231     Source Type: Journal    
DOI: 10.1248/yakushi.125.749     Document Type: Review
Times cited : (1)

References (140)
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    • see Refs. 33, 34 and 36
    • It was reported that pH control in aqueous media was important for the tungsten-catalyzed epoxidation, see Refs. 33, 34 and 36.
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    • note
    • 2 aqueous solution was less successful because dimerization of the substrates occurred. Besides, recycling of PWAA in case of 11a was not efficient to afford 12a in lower yield.
  • 58
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    • note
    • 2 under identical conditions, isomerizations were hardly observed.
  • 68
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    • See Ref. 65
    • Noyori et al. reported that the oxidation of sulfides to sulfoxides proceeded efficiently in hydrogen peroxide without catalysts, so that we have not examined the selective oxidation to sulfoxide. See Ref. 65.
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    • 0034721443 scopus 로고    scopus 로고
    • For an example of the Suzuki-Miyaura reaction used by homogeneous palladium catalysts prepared from poly(N-isopropylacrylamide) polymers as soluble and thermoresponsive catalysts: Bergbreiter D. E., Osburn P. L., Wilson A., Sink E. M., J. Am. Chem. Soc., 122, 9058-9064 (2000).
    • (2000) J. Am. Chem. Soc. , vol.122 , pp. 9058-9064
    • Bergbreiter, D.E.1    Osburn, P.L.2    Wilson, A.3    Sink, E.M.4
  • 74
    • 0032652458 scopus 로고    scopus 로고
    • For an example of (N-isopropylacrylamide) polymer-protected palladium nanoparticles for hydrogenation, see: Chen C.-W., Akashi M., Polym. Adv. Technol., 10, 127-133 (1999).
    • (1999) Polym. Adv. Technol. , vol.10 , pp. 127-133
    • Chen, C.-W.1    Akashi, M.2
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  • 93
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    • note
    • It was ascertained that thorough washing with water and THF in preparing PdAS was essential for removing a trace amount of active and homogeneous catalytic species from PdAS.
  • 94
    • 25844466484 scopus 로고    scopus 로고
    • note
    • PdAS was reused after dried in vacuo.
  • 95
    • 25844477897 scopus 로고    scopus 로고
    • note
    • These reactions afforded 300 to 400 mg (2.25 mmol) of the products, so that it was difficult to isolate the products efficiently under organic solvent-free conditions.
  • 109
    • 25844496861 scopus 로고    scopus 로고
    • note
    • 2O was performed for 24 h, 29a was obtained in 65% yield with a significant amount of anisole that was produced by hydrolysis of 20b.


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.