Collection: Asymmetric Organocatalysts
Asymmetric Organocatalysts — mencakup katalis organik kiral seperti turunan prolina, tiourea, dan asam amino sederhana yang bekerja tanpa logam untuk mengarahkan pembentukan produk dengan selektivitas stereokimia tinggi. Struktur kiralnya dirancang untuk berinteraksi secara terarah dengan substrat lewat ikatan hidrogen atau pembentukan enamin/iminium.
Asymmetric Organocatalysts dipakai kimiawan sintesis dalam reaksi aldol, Michael, dan Mannich asimetris untuk menghasilkan senyawa kiral dengan enansioselektivitas terkontrol, termasuk pada tahap awal sintesis molekul kompleks di laboratorium riset akademik maupun industri bahan baku farmasi. Turunan tiourea bifungsional sering dipakai bersama gugus amina untuk mengaktifkan substrat elektrofilik dan nukleofilik secara simultan.
Contoh produk dalam koleksi ini: TCI A0179 56-41-7 L-Alanine, TCI B5701 848821-76-1 (S)-alpha,alpha-Bis[3,5-bis(trifluoromethyl)phenyl]-2-pyrrolidinemethanol, TCI A0177 338-69-2 D-Alanine, TCI B5882 948595-00-4 (R)-Bis[3,5-bis(trifluoromethyl)phenyl](pyrrolidin-2-yl)methanol, TCI T4195 67123-97-1 H-DL-Tic-OH, TCI B6611 848821-61-4 (2S)-2-[Bis[3,5-bis(trifluoromethyl)phenyl][(trimethylsilyl)oxy]methyl]pyrrolidine, TCI T3080 1089663-51-3 N-(2-Thiophenesulfonyl)-L-prolinamide, TCI B6804 620960-26-1 1-[3,5-Bis(trifluoromethyl)phenyl]-3-[(1R,2R)-2-(dimethylamino)cyclohexyl]thiourea.
Perhatikan konfigurasi enansiomer (R atau S), kemurnian optik (ee), serta gugus fungsi pendamping seperti trifluorometil atau silil yang memengaruhi selektivitas dan kelarutan katalis. 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 Organocatalysts [Catalysis], sering dipakai bersamaan dalam satu alur kerja laboratorium:
Kembali ke Organocatalysts [Catalysis]. 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.
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(S)-(-)-alpha,alpha-Diphenyl-2-pyrrolidinemethanolTrimethylsilylEther TCI D3843
Vendor:TCIRegular price From Rp 3.949.050,00Regular priceSale price From Rp 3.949.050,00 -
L-PipecolicAcid TCI P1404
Vendor:TCIRegular price From Rp 505.050,00Regular priceSale price From Rp 505.050,00 -
L-Prolinamide TCI P1382
Vendor:TCIRegular price From Rp 530.250,00Regular priceSale price From Rp 530.250,00 -
(S)-(-)-Indoline-2-carboxylicAcid TCI I0395
Vendor:TCIRegular price From Rp 557.550,00Regular priceSale price From Rp 557.550,00 -
L-Azetidine-2-carboxylicAcid[AntagonistofL-Proline] TCI A1043
Vendor:TCIRegular price From Rp 1.326.150,00Regular priceSale price From Rp 1.326.150,00 -
(S)-(+)-2-(Anilinomethyl)pyrrolidine TCI A0945
Vendor:TCIRegular price From Rp 1.829.100,00Regular priceSale price From Rp 1.829.100,00 -
(S)-(+)-1-(2-Pyrrolidinylmethyl)pyrrolidine TCI P1241
Vendor:TCIRegular price From Rp 2.279.550,00Regular priceSale price From Rp 2.279.550,00 -
(R)-Bis[3,5-bis(trifluoromethyl)phenyl](pyrrolidin-2-yl)methanol TCI B5882
Vendor:TCIRegular price From Rp 2.518.950,00Regular priceSale price From Rp 2.518.950,00 -
6,10-Dibenzyl-N,N'-dimethyl-N,N,N',N'-tetrakis(4-methylbenzyl)-1,4-dioxaspiro[4.5]decane-(2S,3S)-diylbis(methylammonium)Bis(tetrafluoroborate)[=(S,S)-TaDiAS-2nd] TCI D3476
Vendor:TCIRegular price From Rp 3.100.650,00Regular priceSale price From Rp 3.100.650,00 -
6,10-Dibenzyl-N,N'-dimethyl-N,N,N',N'-tetrakis(4-methylbenzyl)-1,4-dioxaspiro[4.5]decane-(2R,3R)-diylbis(methylammonium)Bis(tetrafluoroborate)[=(R,R)-TaDiAS-2nd] TCI D3475
Vendor:TCIRegular price From Rp 3.100.650,00Regular priceSale price From Rp 3.100.650,00 -
(S)-alpha,alpha-Bis[3,5-bis(trifluoromethyl)phenyl]-2-pyrrolidinemethanol TCI B5701
Vendor:TCIRegular price Rp 3.155.250,00Regular priceSale price Rp 3.155.250,00 -
D-Proline TCI P0994
Vendor:TCIRegular price From Rp 1.378.650,00Regular priceSale price From Rp 1.378.650,00 -
Hydroquinidine TCI H1918
Vendor:TCIRegular price From Rp 1.644.300,00Regular priceSale price From Rp 1.644.300,00 -
(2R,5R)-2,5-Diphenylpyrrolidine TCI D3185
Vendor:TCIRegular price Rp 17.199.000,00Regular priceSale price Rp 17.199.000,00 -
L-Proline TCI P0481
Vendor:TCIRegular price From Rp 980.700,00Regular priceSale price From Rp 980.700,00 -
Hydrocinchonidine TCI H1702
Vendor:TCIRegular price From Rp 2.545.200,00Regular priceSale price From Rp 2.545.200,00