Results 71 to 80 of about 108,077 (187)

Allylation of aldehydes with various allylation agents

open access: yesResults in Chemistry
Allylation of aldehydes is one of the most important organic transformations that helps in the synthesis of compounds with special skeletons with unique medicinal properties.
Yavar Ahmadi
doaj   +1 more source

1,1‐and 1,2‐Diborylalkenes: Preparation and Synthetic Applications

open access: yesAdvanced Synthesis &Catalysis, Volume 368, Issue 12, 17 June 2026.
In this review, we highlight recent advances in the synthesis and reactivity of 1,1‐diborylalkenes and 1,2‐diborylalkenes, along with various transformations leading to C‐C, C‐heteroatom, and multicomponent products. By providing a comprehensive and practical resource, this review aims to assist researchers in exploring the synthetic utility of 1,1 and
Jayaram Vankudoth   +2 more
wiley   +1 more source

Efficient, highly diastereoselective MS 4 Å-promoted one-pot, three-component synthesis of 2,6-disubstituted-4-tosyloxytetrahydropyrans via Prins cyclization

open access: yesBeilstein Journal of Organic Chemistry, 2012
A simple, efficient and highly diastereoselective one-pot three-component synthesis of functionalized 2,6-disubstituted-4-tosyloxytetrahydropyrans was performed.
Naseem Ahmed, Naveen Kumar Konduru
doaj   +1 more source

Z-Stereoconvergent synthesis of homoallylic alcohols by addition of Bu2ClSnCH(CH3)CHCH2 and α-β-unsaturated aldehydes

open access: yes, 1983
Bu2ClSnCH(CH3)CHCH2 react with α-β-unsaturated aldehydes to give cis-homoallylic alcohols in high ...
MARTON, DANIELE   +7 more
core   +1 more source

Complementary Synthesis of Anti- and Syn-Hydroxymethyl 1,3-Diols via Regioselective Ring Opening of TIPS-Protected 2,3-Epoxy Alcohols: Toward Polypropionate Fragments

open access: yesOrganics
Hydroxymethyl 1,3-diol motifs are common structural motifs in natural products, particularly in polypropionates with important therapeutic potential.
Raúl R. Rodríguez-Berríos   +1 more
doaj   +1 more source

Reductively Stable Platinum Catalyst Enabling Metallaphotoredox Reductive Allylation of Ketones, Aldehydes, and Imines

open access: yesChemistryEurope
This work demonstrates the catalytic reductive allylation of ketones, aldehydes, and imines using a synergistic platinum/photoredox catalyst system. Notably, this method is applicable even to acetophenone derivatives, affording homoallylic alcohols that ...
Junpei Shimosato   +5 more
doaj   +1 more source

Cyclohexenyl transfer: synthesis of cyclohexenyl substituted homoallylic alcohols via a tin(IV) diethyl tartarate complex

open access: yes, 1990
The allylic tin(IV) complex 2 prepared from the dialkoxyanion of diethyl tartarate, tin(II) chloride, and 3-bromocyclohexene reacts with aldehydes to furnish cyclohexenyl substituted homoallylic ...
Yadav , Veejendra K.
core   +1 more source

A facile method for the synthesis of trifluoromethylthio-/chloro-homoallylic alcohols from methylenecyclopropanes

open access: yes, 2018
Trifluoromethylthiolated/chloro-homoallylic alcohols have been directly accessed by the reaction of (PhSO2)2NSCF3/Cl with methylenecyclopropanes (MCPs) in DMF in moderate to good yields.
Mintao Chen, Yin Wei, Min Shi
core   +1 more source

Catalytic Enantioselective Epoxidation of Homoallylic Alcohols by Chiral Zirconium Complexes

open access: yes, 2016
Catalytic enantioselective epoxidation of homoallylic alcohols using Zr(Ot-Bu)4 and tartrate ester (or tartramide) has been developed. In the Zr(Ot-Bu)4/diisopropyl tartrate-catalyzed epoxidation, the reverse of the enantiofacial preference was observed,
Norio Murai (2078758)   +2 more
core   +1 more source

Synthesis of Homoallylic Alcohols via Palladium-Catalyzed Three-Component Coupling of an Arylboronic Acid with Allenes and Aldehydes

open access: yes, 2016
Racemic homoallylic alcohols have been synthesized by palladium-catalyzed three-component coupling of an arylboronic acid, an allene, and an ...
Helena C. Malinakova (1915663)   +1 more
core   +1 more source

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