Palladium/Copper‐catalyzed Oxidation of Aliphatic Terminal Alkenes to Aldehydes Assisted by p‐Benzoquinone
Sign Up to like & getrecommendations! Published in 2020 at "ChemCatChem"
DOI: 10.1002/cctc.202000472
Abstract: The development of an anti‐Markovnikov Wacker‐type oxidation for simple aliphatic alkenes is a significant challenge. Herein, a variety of aldehydes can be selectively obtained from various unbiased aliphatic terminal alkenes using PdCl2(MeCN)2/CuCl in the presence… read more here.
Keywords: palladium copper; oxidation; anti markovnikov; aliphatic terminal ... See more keywords
Highly Selective Hydroboration of Terminal Alkenes Catalyzed by a Cobalt Pincer Complex Featuring a Central Reactive N-Heterocyclic Phosphido Fragment
Sign Up to like & getrecommendations! Published in 2021 at "Organometallics"
DOI: 10.1021/acs.organomet.0c00741
Abstract: The application of a cobalt pincer complex, (PPClP)CoCl2, as a precatalyst for the hydroboration of terminal alkenes with pinacolborane (HBPin) is described. The reactions proceed rapidly under mil... read more here.
Keywords: cobalt pincer; pincer complex; terminal alkenes; hydroboration terminal ... See more keywords
Palladium-Catalyzed Decarbonylative Heck Coupling of Aromatic Carboxylic Acids with Terminal Alkenes.
Sign Up to like & getrecommendations! Published in 2020 at "Organic letters"
DOI: 10.1021/acs.orglett.0c02462
Abstract: A palladium-catalyzed decarbonylative alkenylation of aromatic carboxylic acids was developed. Under the reaction conditions, various benzoic acids including those bearing functional groups coupled to terminal alkenes, producing the corresponding internal alkenes in good to high… read more here.
Keywords: catalyzed decarbonylative; carboxylic acids; aromatic carboxylic; palladium catalyzed ... See more keywords
1,1-Carboamination of Terminal Alkenes via a Reaction of Azo-Ene Adducts with Grignard Reagents.
Sign Up to like & getrecommendations! Published in 2022 at "Organic letters"
DOI: 10.1021/acs.orglett.2c02585
Abstract: Facile conversion of petrochemical feedstocks into valuable amine molecules remains a long-standing challenge in organic chemistry. Here, we report a modular and practical alkene 1,1-carboamination technology that relies on sequential azo-ene reactions and attendant base-promoted… read more here.
Keywords: terminal alkenes; grignard reagents; adducts grignard; ene adducts ... See more keywords
Electrophilic Borylation of Terminal Alkenes with BBr3/2,6-Disubstituted Pyridines.
Sign Up to like & getrecommendations! Published in 2018 at "Organic letters"
DOI: 10.1021/acs.orglett.8b00335
Abstract: A variety of terminal alkenes, as well as heteroaromatic compounds, are borylated by the combined use of BBr3/2,6-dichloropyridine (B3) or BBr3/2,6-lutidine (B5). α,α-Diarylalkenes prefer the former reagent combination, while other alkenes prefer the latter. Mechanistic… read more here.
Keywords: bbr3 disubstituted; terminal; borylation terminal; electrophilic borylation ... See more keywords
Enantioselective hydroamination of unactivated terminal alkenes.
Sign Up to like & getrecommendations! Published in 2022 at "Chem"
DOI: 10.2139/ssrn.3936032
Abstract: Asymmetric alkene hydroamination could be a direct route to valuable chiral amines from abundant feedstocks. However, most asymmetric hydroaminations have limited synthetic value because they require a large excess of alkene, occur with modest enantioselectivity,… read more here.
Keywords: terminal alkenes; hydroamination unactivated; enantioselective hydroamination; hydroamination ... See more keywords
Enzymatic Epoxidation of Long-Chain Terminal Alkenes by Fungal Peroxygenases
Sign Up to like & getrecommendations! Published in 2022 at "Antioxidants"
DOI: 10.3390/antiox11030522
Abstract: Terminal alkenes are among the most attractive starting materials for the synthesis of epoxides, which are essential and versatile intermediate building blocks for the pharmaceutical, flavoring, and polymer industries. Previous research on alkene epoxidation has… read more here.
Keywords: terminal alkenes; epoxidation; long chain; epoxidation long ... See more keywords
Markovnikov-Type Hydrotrifluoromethylchalcogenation of Unactivated Terminal Alkenes with [Me4N][XCF3] (X = S, Se) and TfOH
Sign Up to like & getrecommendations! Published in 2020 at "Molecules"
DOI: 10.3390/molecules25194535
Abstract: The first Markovnikov-type hydrotrifluoromethylselenolation of unactivated terminal alkenes with the readily accessible [Me4N][SeCF3] reagent and the superacid TfOH is reported. The reaction proceeded at room temperature under catalyst- and additive-free conditions to give the branched… read more here.
Keywords: markovnikov type; tfoh; type hydrotrifluoromethylchalcogenation; unactivated terminal ... See more keywords