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Fe3O4Nanoparticles as an Efficient and Magnetically Recoverable Catalyst for the Synthesis of3,4-Dih
The catalytic activity of Fe3O4 nanoparticles (NPs) in a one-pot three component condensation reaction consisting of an ......
目的:探讨参麦注射液对单肺通气( OLV)术患者肺内分流及动脉氧合的影响。方法:择期行开胸手术单肺通气患者60例,美国麻醉医师协会( ASA)分......
以S-(-)-α-苯乙胺为原料,经一锅法制得1-(1-苄基)-6-乙氧羰基-4-甲基-3,4-二氢哌啶(3),收率58.7%.以10% Pd/C为催化剂,3经催化氢化......

