搜索优化
English
全部
搜索
图片
视频
地图
资讯
Copilot
更多
购物
航班
旅游
酒店
笔记本
Top stories
Sports
U.S.
Local
World
Science
Technology
Entertainment
Business
More
Politics
时间不限
过去 1 小时
过去 24 小时
过去 7 天
过去 30 天
最新
最佳匹配
资讯
搜狐
3 年
Goldberg偶联反应_Schlenk - 搜狐
铜或铜盐催化下进行芳酰胺化的反应。此反应最早由德国女化学家、Fritz Ullmann 的妻子 Irma Goldberg 发现。但此反应有一些缺点:(1)反应温度一般是140℃,甚至更高;(2)部分的反应需要一个摩尔或更多的铜参与反应;(3)一般需要在高极性而且毒性较大的溶剂中进行。
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
Tillis won't seek reelection
Islanders pick Schaefer
Trump's big bill advances
Paul defeats Chavez Jr.
Charged with rape, assault
Protests in FL Everglades
To play 23rd NBA season
Signs bill for renovations
US to end TPS for Haitians
Court cancels trial hearings
Won’t seek reelection
Sign peace deal in US
Jan. 6 prosecutors fired
To recall over 250K vehicles
Agrees to 5-yr, $125M deal
Philly rowhomes collapse
Urges Israel-Gaza ceasefire
Out again with groin injury
Denies asylum deal with US
Donates record $6B shares
Clashes erupt in Serbia
Massive attack on Ukraine
Wins NASCAR Atlanta race
DOJ settles antitrust case
Strike on Iranian prison
Placed on injured list
Severe weather hits Atlanta
Simon cancels concerts
NFL coach added to lawsuit
9th escaped inmate caught
Hall of Fame outfielder dies
South Korea's Yoon probed
Israel orders Gaza evacs
反馈