医药中间体N,N-二乙基乙醇胺的合成

!#$$%#!##$%&’()*)##$!!++&,#-.*/011230$004!!0400404!5+!!455!4,(6*/3708!45987!4503+:+&!!;!04040!5+!4500=3:##3#?#+3++0!##=,@##!!!#$$%#!!#$%!&’()#!%!&’()**+),-.#!%!&’()/0/1’-2’3-0!!43-0*-+&5-0006’.’).6)3)3!0--’5-&7)2889:---0/0/1;2.0!’//1)0’-205-0!0!43-0’3-00,-.!0--’5-&7)2889:0;,.//1!=?@AABCDE+DF++/0/1GC?BHIJ?BHAEDJA8CE?&H?8CKAJ+&DJJ?:?+DF+LHAEMC+NDKABCDE&DJJ?:?OACIPAE2!22)’!#$%&’()*#QRBAKBSEBHCRABCKJ?BH?@?@AABCDE8?BHDGDF//1GC?BHIJ?BHAEDJA8CE?TDPJGQ?DFF??GBHABCRBDGCU?GC?BHIJA8CE?CEBD?BH?E?DMCG?AEG?AKBTCBHCBABBH?ED8AJ@?RRP?AEGAFB?J?FBGC?BHIJA8CE??KIJ?GBH?;,.@DGPKBTDPJGQ?DQBACE?GQIGCRBCJJABCDE3OHCRAQDU?@DK?RRB?KHEDJD:I?EVDIRBH??ARID@?ABCDEAEGHC:HIC?JG3W?ITDG//1GC?BHIJ?BHAEDJA8CE?@?@AABCDER?@?ABCDE!