Explore N-Heterocyclic Carbene (NHC) Ligands [Cross-coupling Reaction using Transition Metal Catalysts]
Collection: N-Heterocyclic Carbene (NHC) Ligands [Cross-coupling Reaction using Transition Metal Catalysts]
N-Heterocyclic Carbene (NHC) Ligands [Cross-coupling Reaction using Transition Metal Catalysts] — mencakup garam imidazolium dan imidazolinium, adduk karbena-CO2, serta karbena bebas stabil yang menjadi prekursor ligan karbena N-heterosiklik (NHC) untuk kompleks logam transisi. Bentuk prekursor yang beragam memudahkan pembentukan kompleks logam-karbena sesuai kebutuhan reaksi.
Ligan NHC dari kategori ini banyak dipakai dalam reaksi kopling silang berkatalis paladium dan nikel seperti Suzuki, Negishi, dan Buchwald-Hartwig karena sifat donor elektronnya yang kuat serta kestabilan termalnya. Prekursor seperti garam imidazolinium dan adduk NHC-CO2 juga digunakan untuk membentuk kompleks karbena logam secara in situ tanpa memerlukan basa kuat terpisah.
Contoh produk dalam koleksi ini: TCI B3506 258278-28-3 1,3-Bis(2,6-diisopropylphenyl)imidazolidin-2-ylidene, TCI B5603 917604-39-8 1,3-Bis(2,6-diisopropylphenyl)imidazolium-2-carboxylate, TCI B3465 244187-81-3 1,3-Bis(2,6-diisopropylphenyl)imidazol-2-ylidene, TCI B6045 245679-18-9 1,3-Dimesityl-4,5-dihydro-1H-imidazol-3-ium Tetrafluoroborate, TCI B3158 173035-10-4 1,3-Bis(2,4,6-trimethylphenyl)imidazolinium Chloride, TCI B6281 1062158-66-0 3-[2,6-Bis(1-methylethyl)phenyl]-5,6,7,8-tetrahydro-4H-cycloheptathiazolium Perchlorate, TCI B3157 258278-25-0 1,3-Bis(2,6-diisopropylphenyl)imidazolinium Chloride, TCI C3429 1228185-09-8 2-Chloro-1,3-bis(2,6-diisopropylphenyl)-1H-imidazolium Chloride.
Perhatikan jenis prekursor (garam imidazolium/imidazolinium, adduk CO2, atau karbena bebas) serta substituen aril pada nitrogen (misalnya 2,6-diisopropilfenil) karena menentukan kestabilan sterik dan elektronik ligan yang dihasilkan. Seluruh produk merupakan produk asli Tokyo Chemical Industry (TCI) Jepang, dengan kemurnian, kemasan, dan kondisi penyimpanan tercantum pada halaman masing-masing item.
Kategori lain yang sejajar di bawah Cross-coupling Reaction using Transition Metal Catalysts [C-C Bond Formation], sering dipakai bersamaan dalam satu alur kerja laboratorium:
- Phosphine Ligands [Cross-coupling Reaction using Transition Metal Catalysts]
- Palladium Catalysts [Cross-coupling Reaction using Transition Metal Catalysts]
- Nickel [Catalysis and Inorganic Chemistry]
- Nickel Catalysts [Cross-coupling Reaction using Transition Metal Catalysts]
- Copper Catalysts [Cross-coupling Reaction using Transition Metal Catalysts]
- Bases and Additives [Cross-coupling Reaction using Transition Metal Catalysts]
Koleksi ini masih terbagi menjadi 3 kelompok yang lebih spesifik:
- Imidazolinium Salts, Cyclic Alkyl Amino Carbene (CAAC) Pecursors [Carbon-Donor Ligands]
- N-Heterocyclic Carbene (NHC)-CO2 Adducts and NHC-HCO3 Salts [Carbon-Donor Ligands]
- Stable Carbenes [Carbon-Donor Ligands]
Kembali ke Cross-coupling Reaction using Transition Metal Catalysts [C-C Bond Formation]. Untuk pengadaan volume besar, kemasan khusus, atau grade tertentu, hubungi tim AMI Scientific — distributor resmi TCI Japan di Indonesia — untuk pengecekan ketersediaan dan lead time langsung ke Jepang.
-
1,3-Dimesitylimidazol-2-ylidene TCI D3870
Vendor:TCIRegular price From Rp 4.634.700,00Regular priceSale price From Rp 4.634.700,00 -
1,3-DicyclohexylimidazoliumTetrafluoroborate TCI D3850
Vendor:TCIRegular price From Rp 1.653.750,00Regular priceSale price From Rp 1.653.750,00 -
1,3-Di-tert-butylimidazoliumTetrafluoroborate TCI D3711
Vendor:TCIRegular price From Rp 1.417.500,00Regular priceSale price From Rp 1.417.500,00 -
1,3-DiisopropylimidazoliumTetrafluoroborate TCI D3623
Vendor:TCIRegular price Rp 1.949.850,00Regular priceSale price Rp 1.949.850,00 -
1,3-DiisopropylimidazoliniumTetrafluoroborate TCI D3622
Vendor:TCIRegular price Rp 3.689.700,00Regular priceSale price Rp 3.689.700,00 -
1,3-Di(1-adamantyl)imidazoliumTetrafluoroborate TCI D3621
Vendor:TCIRegular price Rp 4.103.400,00Regular priceSale price Rp 4.103.400,00 -
1,3-Di(1-adamantyl)imidazoliniumTetrafluoroborate TCI D3620
Vendor:TCIRegular price Rp 3.512.250,00Regular priceSale price Rp 3.512.250,00 -
1,3-Bis(2,6-diisopropylphenyl)imidazoliumChloride TCI D3611
Vendor:TCIRegular price From Rp 1.122.450,00Regular priceSale price From Rp 1.122.450,00 -
1,3-Di-tert-butylimidazol-2-ylidene TCI D3472
Vendor:TCIRegular price From Rp 5.904.150,00Regular priceSale price From Rp 5.904.150,00 -
1,3-DimesitylimidazoliumChloride TCI D3446
Vendor:TCIRegular price From Rp 2.155.650,00Regular priceSale price From Rp 2.155.650,00 -
3-[2,6-Bis(1-methylethyl)phenyl]-5,6,7,8-tetrahydro-4H-cycloheptathiazoliumPerchlorate TCI B6281
Vendor:TCIRegular price From Rp 3.129.000,00Regular priceSale price From Rp 3.129.000,00 -
1,3-Dimesityl-4,5-dihydro-1H-imidazol-3-iumTetrafluoroborate TCI B6045
Vendor:TCIRegular price Rp 4.132.800,00Regular priceSale price Rp 4.132.800,00 -
1,3-Bis(2,6-diisopropylphenyl)imidazolium-2-carboxylate TCI B5603
Vendor:TCIRegular price Rp 2.923.200,00Regular priceSale price Rp 2.923.200,00