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Jianbo Wang's group and collaborators have made new progress in the field of palladium-catalyzed carbene coupling and C1 polymerization
Time of Update: 2022-01-10
Palladium-catalyzed oxidative coupling synthesis of alkenyl boron esterAnother important development of Wang Jianbo's group in the research of carbene coupling is the asymmetric insertion reaction of carbene to carbon-silicon bond catalyzed by palladium .
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Can the palladium-carbon catalyst be recycled?
Time of Update: 2021-09-04
The recycling value of palladium-carbon catalyst is very high, so many companies will take the initiative to recycle these catalysts .
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The second one! Yangzijiang "injection of sodium palladium" through a consistent evaluation
Time of Update: 2021-01-11
First developed by by byk Gulden of Germany, it was first introduced in Germany in 1994 under the name Pantoloc and was approved by the FDA for listing in the United States in 2001. pythola is a proton pump inhibitor (PPI), clinically
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Heavy metal palladium can be used to fight "superbugs"
Time of Update: 2020-12-19
U.S. researchers say they have found that heavy metal palladium is expected to be used to develop new antibiotics to fight the "superbug" of green pus.
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Heavy metal palladium can be used to fight "superbugs"
Time of Update: 2020-12-15
U.S. researchers said Tuesday they have found that heavy metal palladium is expected to be used to develop new antibiotics to fight the "superbug" of green pus.
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Osaikang's "Injection of sodium palladium" was the first review
Time of Update: 2020-11-08
Insight database shows that 16 companies have submitted supplementary applications (including Jiangsu Osaikang) for sodium in injections, and 2 companies have submitted applications for listing under the new registration classification, involving a total of 32 product regulations.
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Osaikang's "Injection of sodium palladium" was the first review
Time of Update: 2020-11-04
from the Insight database () There are currently six proton pump inhibitors in the domestic market, lanso laazole, vitolazole, omeprazole, Esomeprazole and Epprazole, all available in injection and oral dosage forms.
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Businesses . . . Longyu Li intends to lease the production line of chlorpyrifos and zirconium dioxide to the Oriental Palladium industry
Time of Update: 2020-05-28
LongyuLi (002601.SZ) announced that the Company currently holds 9721.0818 million shares of RMB common stock of Guangdong Oriental Yiye Technology Co., Ltd. ("Oriental Yiye"), accounting for 15.66% of its total share capital, making
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Common knowledge of coating: analysis of the causes of the film's tarnish in putty powder construction
Time of Update: 2020-04-03
It is suggested to place a basin of cold water in the air conditioning room, so that the wall of diatom mud can breathe effectively.
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Paint knowledge | paint peeling, paint tarnish how to do?
Time of Update: 2020-04-03
At this time, first use the hot air gun to remove the foaming paint, let the wood dry naturally, then brush the primer, and finally paint the whole repair surface again.
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Paint knowledge: how to deal with paint peeling and tarnishing?
Time of Update: 2020-04-03
At this time, first use the hot air gun to remove the foaming paint, let the wood dry naturally, then brush the primer, and finally paint the whole repair surface again.
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deposition based on organic-inorganic double template" to prepare mesoporous self-supporting palladium nanotube array catalyst
Time of Update: 2020-02-24
Recently, Hu Wenbin and Zhong Cheng team of Tianjin University proposed a strategy of "electrochemical deposition based on organic-inorganic double template" to prepare mesoporous self-supporting palladium nanotube array catalyst (p-pdnta).
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ACS catalyst: palladium catalyzed stereospecific cross coupling of a-boranyl copper with aryl bromide
Time of Update: 2020-02-17
The olefins containing bpin group can get the expected product in good yield, but the enantioselectivity is poor (D.R = 3:1); when using 1,8-diaminonaphthylboramide (bdan) substrate, a single enantiomer can be obtained in high yield.
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Angelw, carreira group: palladium catalyzed C-H bond Alkynylation of non activated olefins
Time of Update: 2020-02-14
Carreira team reported palladium catalyzed C-H bond Alkynylation of nonactivated olefins, which promoted the formation of 6-exo-cyclopalladium with pyridinamide as the guiding group, ensuring excellent stereoselectivity and regioselectivity, and the reaction has a good substrate range.
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Chen Jiuxi's team from Wenzhou University: palladium catalyzed series reaction of 2 - (cyanomethoxy
Time of Update: 2020-02-10
Recently, the research group has made new progress in this field: palladium catalyzed series reaction of 2 - (cyanomethoxy) chalcone with arylboric acid was developed to selectively synthesize benzofurano [2,3-c] pyridine derivatives (DOI: 10.1021/acs.orglett.
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the palladium / WJ Phos catalyzed asymmetric Suzuki miyaara cross coupling reaction
Time of Update: 2020-01-26
(source: ACS catalyst.) Summary: the palladium catalyzed Suzuki miyaara cross coupling reaction has been developed by using WJ Phos as chiral ligand.
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: palladium catalyzed series coupling of three components − carbon cyclization to synthesize polysubstituted [60] fullerene cyclopentane derivatives
Time of Update: 2020-01-13
Recently, Liu Tongxin, associate professor of Henan Normal University and Zhang Guisheng's research team reported the first case of transition metal catalyzed multi-component carbon cyclization of [60] fullerenes.
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ACS catalyst: palladium catalyzed asymmetric hydroalkynylation of cyclopropene
Time of Update: 2020-01-13
(picture source: ACS catalyst.) then, the author prepared dimethylcyclopropene for palladium catalyzed asymmetric Alkynylation, and separated the expected product 2g (DR 88:12) in medium yield.
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Palladium / Xu Phos catalyzed asymmetric tandem heck / Suzuki coupling of o-iodoaryl allylic compounds with organic boric acid
Time of Update: 2020-01-08
Recently, Zhang Junliang's research group of Fudan University has realized palladium catalyzed tandem heck / Suzuki coupling reaction between o-iodoaryl allylic compounds and organic boric acid with high enantioselectivity by using their independently developed sadphos series ligands (Xu Phos).
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Deng Weiping, Professor of East China University of science and technology, project team: palladium
Time of Update: 2019-12-17
Recently, Professor Deng Weiping's research group of East China University of science and technology has made a new breakthrough in palladium catalyzed asymmetric [4 + 3] cycloaddition of trimethylene methane (angelw.
