搜索优化
English
搜索
Copilot
图片
视频
地图
资讯
购物
更多
航班
旅游
酒店
房地产
笔记本
Top stories
Sports
U.S.
Local
World
Science
Technology
Entertainment
Business
More
Politics
过去 30 天
时间不限
过去 1 小时
过去 24 小时
过去 7 天
按相关度排序
按时间排序
搜狐
25 天
常用还原剂——亚磷酸三乙酯 P(OEt)₃
1898年,A. Michaelis和R. Kaehne报道了,在加热条件下,亚磷酸三酯和伯碘代烃反应得到膦酸二酯。几年后,A.E. Arbuzov详细的研究了此反应,并确定了此反应应用范围和限制条件。由三价磷酸酯和卤代烷反应得到五价烷基磷酸酯的反应被称为 Michaelis-Arbuzov反应。 Cadogan ...
一些您可能无法访问的结果已被隐去。
显示无法访问的结果
今日热点
Hush money sentencing set
Reelected as speaker
Biden blocks US Steel sale
FBI: Attacker acted alone
Ranks healthiest again
Remains found after 6 yrs?
Atlanta hotel evacuated
World's most polluted city
Colorado wolf death probe
Calls to 'open up' North Sea
Plane slams into warehouse
EU diplomats visit Syria
Calls for cancer warnings
Polar vortex 2025
2nd Utah agent charged
Issues 4th oyster warning
Ultra-processed foods probe
Defend planned merger
JetBlue hit with $2M fine
Djokovic beaten by Opelka
Former Lt. Gov. Krupsak dies
DOJ enters consent decree
Postal worker fatally stabbed
Fed's Barkin on inflation
ISR to resume ceasefire talks
To visit New Orleans
Retracts Glastonbury exit
NY inmate death probe
Giuliani contempt hearing
Accused of racial bias
Lawyers seek lenient term
Denver lands NWSL team
反馈