心气虚,则脉细;肺气虚,则皮寒;肝气虚,则气少;肾气虚,则泄利前后;脾气虚,则饮食不入。
含活泼亚甲基的化合物与醛或酮在弱碱性催化剂(氨、伯胺、仲胺、吡啶等有机碱)存在下缩合得到a,b-不饱和化合物。[1]DoebnerModification.EKnoevenagel, Ber.,1898, 31,2596.[2]O.Doebner, Ber.,1900, 33,2140.[3]J.R.Johnsonin OrganicReactions 1,pp226,233(NewYork,1942).[4]L.F.FieserandM.Fieser, OrganicChemistry 3rded,p692(NewYork,1956).[5]H.B.Watsson, Ann.ReptsonProgressChem.(Chem.Soc.London),1939, 36,210.[6]Bali ...