別名
1-[3,5-雙(三氟甲基)苯基)-3-{(R)(6-甲氧基-4-喹啉基)-[(2R,4S,5R)-5-乙烯基-1-氮雜-二環(huán)[2.2.2]辛-2-基]甲基}硫脲,epi-N-奎寧基-N′-雙(3,5-三氟甲基)苯硫脲
一般描述
The product is a cinchona-alkaloid-derived, bifunctional catalyst containing a thiourea group at position 9.
應(yīng)用
采用雙官能金雞納有機(jī)催化劑,進(jìn)行硝基甲烷的高度對映選擇性共軛加成反應(yīng),生成查耳酮 N-[3,5-Bis(trifluoromethyl)phenyl]-N′-[(9R)-6′-methoxy-9-cinchonanyl]thiourea may be used to catalyze the formation of optically active Mannich adducts from stable N-carbamate amido sulfones via enantioselective Mannich reaction.
特點(diǎn)和優(yōu)勢
N-[3,5-Bis(trifluoromethyl)phenyl]-N′-[(9R)-6′-methoxy-9-cinchonanyl]thiourea as an organocatalyst has the following advantages over transition-metal catalysis:Lower toxicityLower costsAir and moisture stability for simple reaction setup
Sigma-Aldrich西格瑪奧德里奇(上海)貿(mào)易有限公司
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