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Volumn , Issue 15, 2005, Pages 2305-2308

An active and recyclable polystyrene-supported N-heterocyclic carbene-palladium catalyst for the Suzuki reaction of arylbromides with arylboronic acids under mild conditions

Author keywords

N heterocyclic carbene palladium complex; Polymer supported catalyst; Recyclable catalyst; Suzuki reaction

Indexed keywords

ARYLBORONIC ACID; ARYLBROMIDE; BISIMIDAZOLIUM SALT; BORONIC ACID DERIVATIVE; BROMINE DERIVATIVE; CARBENE PALLADIUM COMPLEX; CARBENOID; CHLOROMETHYLPOLYSTERENE; IMIDAZOLE DERIVATIVE; IMIDAZOLIUM SALT; PALLADIUM COMPLEX; POLYSTYRENE DERIVATIVE; UNCLASSIFIED DRUG;

EID: 25444509812     PISSN: 09365214     EISSN: None     Source Type: Journal    
DOI: 10.1055/s-2005-872669     Document Type: Article
Times cited : (77)

References (32)
  • 28
    • 25444465870 scopus 로고    scopus 로고
    • note
    • 2+: 111.0741; found: 111.0729.
  • 29
    • 25444465372 scopus 로고    scopus 로고
    • note
    • 2O (6 × 10 mL), and then dried under vacuum. The loading of the imidazolium groups was determined by means of the nitrogen content obtained from elemental analysis (N, 1.4%, 0.5 mmol imidazolium/g).
  • 30
    • 25444502838 scopus 로고    scopus 로고
    • note
    • 2O (10 × 10 mL), MeOH (10 × 10 mL), and dried under reduced pressure to give 3. ICP-AES: 100 μmol Pd/g.
  • 31
    • 25444510028 scopus 로고    scopus 로고
    • note
    • Procedure for Measuring the Swelling Properties of the Polystyrene-Supported Bisimidazolium Salt 2 and the Catalyst 3. The swelling volumes of polymeric supports in various solvents were measured in a fritted column (ID 0.8 cm, length 20 cm). The polymeric support (1.0 g) was swollen in a solvent at r.t. for 2 h, and then washed with a 10-fold volume of each solvent. After filtration, the volume of the polymeric support was measured.
  • 32
    • 25444530575 scopus 로고    scopus 로고
    • note
    • 4 and evaporated under reduced pressure. The biphenyl product (91 mg, yield 99%) was isolated by column chromatography (eluent: n-hexane).


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.