(S)-(-)-2-Methyl-CBS-Oxazaborolidine;(S) -Me-CBS Mai haɓakawa CAS 112022-81-8 Factory
Sunan Sinadari | (S)-(-)-2-Methyl-CBS-Oxazaborolidine (ca. 1mol/L a cikin Toluene) |
Makamantu | (S)-Me-CBS Mai Kayatarwa;(S)-2-Methyl-CBS-Oxazaborolidine;(S) -5,5-Diphenyl-2-methyl-3,4-propano-1,3,2-oxazaborolidine(kamar 1 mol/L a cikin Toluene) |
Lambar CAS | 112022-81-8 |
Lambar CAT | Saukewa: RF-CC106 |
Matsayin Hannun jari | A cikin Hannun jari, Ma'aunin samarwa Har zuwa Ton |
Tsarin kwayoyin halitta | Saukewa: C18H20BNO |
Nauyin Kwayoyin Halitta | 277.17 |
Ajiye Karkashin Gas Inert | Ajiye Karkashin Gas Inert |
Sharadi don Gujewa | Danshi Mai Hankali |
Matsayin narkewa | 85 ~ 95 ℃ (lit.) |
Wurin Tafasa | 111 ℃ |
Yawan yawa | 0.93 g/ml a 20 ℃ |
Alamar | Ruifu Chemical |
Abu | Ƙayyadaddun bayanai |
Bayyanar | Ruwa mara launi ko Rawaya mai Haske |
Ganewa | 1H NMR, IR |
Tattaunawa a Tol | 1 mol/L |
Assay | 28.5 ~ 31.5% |
Matsayin Gwaji | Matsayin Kasuwanci |
Amfani | CBS Catalysts |
Kunshin: Kwalba, Ganga, 25kg/ Ganga, ko bisa ga buƙatun abokin ciniki.
Yanayin Ajiya:Ajiye a cikin kwantena da aka rufe a wuri mai sanyi da bushe;Kare daga haske, danshi da kamuwa da kwari.
Samar da Mai ƙira;Babban inganci da Farashin Gasa
CBS Catalyst
(S)-(-)-2-Methyl-CBS-Oxazaborolidine;(S)-Me-CBS Catalyst (kamar 1mol/L a cikin Toluene);Saukewa: 112022-81
(R)-(+)-2-Methyl-CBS-Oxazaborolidine;(R) -Me-CBS Catalyst (kamar 1mol / L a cikin Toluene);Saukewa: 112022-83-0
(S)-(-)-2-Methyl-CBS-Oxazaborolidine (CAS 112022-81-8), wani mai kara kuzari ne na oxazaborolidine, mai kara kuzari da ake amfani da shi a cikin halayen sinadarai, Yawancin lokaci ana amfani dashi a cikin raguwar asymmetric na ketones na prochiral.Sauran aikace-aikacen sun haɗa da haɗin enantioselective na α-hydroxy acid, α-amino acid, C2-symmetrical ferrocenyl diols, da propargyl alcohols.
(S)-(-)-2-Methyl-CBS-Oxazaborolidine (CAS 112022-81-8) Amsa
Madaidaicin mai kara kuzari don rage yawan ketones a yanayin zafi na yanayi.
Haɗin asymmetric na α-chiral hydroxyalkylphosphines ta hanyar haɓakar haɓakawa, rage haɓakar acylphosphines.
Nickel-catalyzed giciye-couplings na benzylic pivalates tare da arylboroxines: Stereospecific samuwar diarylalkanes da triarylmethane.
Rage haɓakar haɓakar ketones tare da NaBH4/Me2SO4/(S) -Me-CBS.