TCI
5-(Di-tert-butylphosphino)-1',3',5'-triphenyl-1'H-1,4'-bipyrazole TCI B6221
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Deskripsi
5-(Di-tert-butylphosphino)-1',3',5'-triphenyl-1'H-1,4'-bipyrazole merupakan ligan fosfin berbasis bipirazol yang dirancang untuk reaksi cross-coupling terkatalisis logam transisi, terutama paladium. Senyawa ini berfungsi sebagai ligan pendukung yang meningkatkan aktivitas dan selektivitas katalis dalam berbagai reaksi pembentukan ikatan karbon-karbon maupun karbon-heteroatom.
Ligan ini umum digunakan dalam reaksi Suzuki-Miyaura, Buchwald-Hartwig, dan reaksi cross-coupling serupa pada sintesis organik tingkat lanjut. Kehadiran gugus di-tert-butilfosfino yang bersifat elektron-kaya serta kerangka bipirazol yang rigid membuatnya sangat efektif untuk mengkopling substrat yang menantang, termasuk aril klorida dengan reaktivitas rendah.
Spesifikasi
- Merek: TCI (Tokyo Chemical Industry)
- Nomor Katalog: B6221
- Nomor CAS: 894086-00-1
- Kategori: Chemistry > Catalysis and Inorganic Chemistry > Cross-Coupling [Catalysis]
- Kemasan: 200 mg
- Simpan pada suhu dingin (2–8°C), dalam wadah tertutup rapat, terlindung dari cahaya dan kelembapan.
English
TCI B6221, 5-(Di-tert-butylphosphino)-1',3',5'-triphenyl-1'H-1,4'-bipyrazole (CAS 894086-00-1), is a bipyrazole-based phosphine ligand designed for transition metal-catalyzed cross-coupling reactions. This electron-rich ligand significantly enhances catalyst performance in challenging bond-forming processes, including Suzuki-Miyaura and Buchwald-Hartwig couplings. Supplied in a 200 mg packaging, it is suitable for both research-scale and method development applications requiring high ligand efficiency.
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