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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Cinchonidine TCI C0347
Vendor:TCIRegular price From Rp 2.657.550,00Regular priceSale price From Rp 2.657.550,00 -
(+)-10-CamphorsulfonicAcid TCI C0015
Vendor:TCIRegular price From Rp 886.200,00Regular priceSale price From Rp 886.200,00 -
Dipotassium(R)-1,1'-Binaphthyl-2,2'-disulfonate TCI D4445
Vendor:TCIRegular price Rp 9.267.300,00Regular priceSale price Rp 9.267.300,00 -
N,N'-[(2S,2'S)-[(2-Iodo-1,3-phenylene)bis(oxy)]bis(propane-2,1-diyl)]bis(mesitylamide) TCI I1122
Vendor:TCIRegular price Rp 5.430.600,00Regular priceSale price Rp 5.430.600,00 -
(R)-(+)-3,3'-Dibromo-5,5',6,6',7,7',8,8'-octahydro-1,1'-bi-2-naphthol TCI D4418
Vendor:TCIRegular price From Rp 3.630.900,00Regular priceSale price From Rp 3.630.900,00 -
(S)-4-Isopropyl-3-(1-naphthylmethyl)-2,5,5-triphenyl-1,3,2-oxazaborolidine(ca.6%inToluene,ca.0.1mol/L) TCI I0801
Vendor:TCIRegular price Rp 4.222.050,00Regular priceSale price Rp 4.222.050,00 -
(R,R)-2-Iodo-1,3-bis[1-(mesitylcarbamoyl)ethoxy]benzene TCI I0807
Vendor:TCIRegular price Rp 1.859.550,00Regular priceSale price Rp 1.859.550,00 -
(+)-(5aR,10bS)-5a,10b-Dihydro-2-(2,4,6-trimethylphenyl)-4H,6H-indeno[2,1-b][1,2,4]triazolo[4,3-d][1,4]oxaziniumChlorideMonohydrate TCI D3983
Vendor:TCIRegular price Rp 5.076.750,00Regular priceSale price Rp 5.076.750,00 -
(-)-(5aS,10bR)-5a,10b-Dihydro-2-(2,4,6-trimethylphenyl)-4H,6H-indeno[2,1-b][1,2,4]triazolo[4,3-d][1,4]oxaziniumChlorideMonohydrate TCI D3984
Vendor:TCIRegular price Rp 6.080.550,00Regular priceSale price Rp 6.080.550,00 -
L-PipecolicAcid TCI P1404
Vendor:TCIRegular price From Rp 562.800,00Regular priceSale price From Rp 562.800,00 -
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 3.453.450,00Regular priceSale price From Rp 3.453.450,00 -
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 3.453.450,00Regular priceSale price From Rp 3.453.450,00 -
Hydroquinidine TCI H1918
Vendor:TCIRegular price From Rp 1.830.150,00Regular priceSale price From Rp 1.830.150,00 -
L-Alanine TCI A0179
Vendor:TCIRegular price From Rp 856.800,00Regular priceSale price From Rp 856.800,00 -
D-Alanine TCI A0177
Vendor:TCIRegular price From Rp 532.350,00Regular priceSale price From Rp 532.350,00 -
Hydrocinchonidine TCI H1702
Vendor:TCIRegular price From Rp 2.833.950,00Regular priceSale price From Rp 2.833.950,00