254992-96-6Relevant academic research and scientific papers
Regio- and diastereoselective three-component syntheses of homoallylic amines in aqueous media catalyzed by Bronsted acids
Deng, Dong-Sheng,Liu, Ping,Cai, Jiwen
, p. 1594 - 1598 (2007)
A systematic investigation into the three component allylation reaction of aldehydes, amines, and allyltributylstannanes catalyzed by Brensted acids in aqueous media was reported. The reaction was effective and able to produce homoallylic amines in modera
Cross dehydrogenative coupling strategy for allylation of benzylanilines promoted by DDQ
Xiong, Ruimei,Hussain, Muhammad Ijaz,Liu, Qing,Xia, Wen,Xiong, Yan
, (2019/12/11)
A cross dehydrogenative coupling strategy for allylation of benzylanilines promoted by DDQ is reported, which uses nonmetallic quinone DDQ as an oxidant in the allylation of N-benzylanilines under mild conditions. C–C bond with high selectivity and activity was constructed in this reaction and homoallylic amines were obtained with yields of up to 99%.
Organic Photoredox-Catalyzed Synthesis of δ-Fluoromethylated Alcohols and Amines via 1,5-Hydrogen-Transfer Radical Relay
Wang, Huiqiao,Zhang, Jinjin,Shi, Jianxue,Li, Fan,Zhang, Sheng,Xu, Kun
supporting information, p. 5116 - 5120 (2019/09/03)
The hydrotrifluoromethylation of benzyl-protected homoallylic alcohol and amine derivatives catalyzed by 2,4,5,6-tetra(9H-carbazol-9-yl)isophthalonitrile (4CzIPN) was developed. This reaction delivered δ-fluoromethylated free alcohols and amines with in situ deprotection of benzyl protecting group under mild irradiation conditions. 4CzIPN was found to be a competent metal-free photoredox catalyst for activating several types of fluoromethylation reagents including CF3SO2Cl, Togni's reagent, and 2-bromo-2,2-difluoroacetate via oxidative quenching and also CF3SO2Na through reductive quenching to allow direct hydrotrifluoromethylation of simple alkenes and Michael acceptors.
Synthesis of homoallylic amines and acylhydrazides by tin powder-promoted multicomponent one-pot allylation reactions
Ma, Junyan,Huang, Danfeng,Wang, Ke-Hu,Xu, Yanli,Chong, Siying,Su, Yingpeng,Fu, Ying,Hu, Yulai
, p. 571 - 576 (2016/07/16)
An efficient process for the synthesis of homoallylic amines and N′-homoallylic hydrazides is developed from the one-pot reaction of carbonyl compounds, amines or N-acylhydrazines, allyllic bromide and tin powder using water as solvent. N-Acylhydrazines are found to be more reactive than amines in these processes. They can react not only with aldehydes but also with ketones to give the corresponding N′-homoallylic hydrazides. Copyright
A silver triflate-catalyzed cascade of in situ-oxidation and allylation of arylbenzylamines
Wang, Junjiao,Yang, Shangdong
supporting information, p. 3444 - 3448 (2016/07/18)
A silver-triflate catalyzed cascade of in situ-oxidation and allylation of arylbenzylamines is reported. The 2,2,6,6-tetramethylpiperidine-1-oxoammonium tetrafluoroborate is employed as a mild oxidant which is compatible with both catalyst and ligand. Racemic BINAP is also utilized to assist with the catalyst in regulating the yields of products. Various homoallylic amines are obtained in 39–99% yields.
Synthesis of polysubstituted pyrroles via Pd-catalyzed oxidative alkene C-H bond arylation and amination
Zheng, Jia,Huang, Liangbin,Huang, Chuyu,Wu, Wanqing,Jiang, Huanfeng
, p. 1235 - 1242 (2015/01/30)
A novel Pd(II)-catalyzed oxidative approach to construct polysubstituted pyrroles from N-homoallylicamines and arylboronic acids was developed. This transformation is supposed to proceed through cascade formation of C-C and C-N bonds via oxidative arylation of unactive alkenes, followed by intramolecular aza-Wacker cyclization.
Sn-mediated one-pot four-component allylation of aldimines
Li, Jian,Lv, Wenxian,Huang, Danfeng,Wang, Ke-Hu,Niu, Teng,Su, Yingpeng,Hu, Yulai
, p. 286 - 289 (2014/04/03)
A convenient and facile method for the synthesis of homoallylic amines was disclosed. The one-pot reaction of aldehydes, aromatic amines and allylic bromide with tin powder at room temperature could afford the homoallylic amines in good to excellent yield
Synthesis and antifungal activity of N-aryl-N-benzylamines and of their homoallyl analogues
Garibotto, Francisco M.,Sortino, Maximiliano A.,Kouznetsov, Vladimir V.,Enriz, Ricardo D.,Zacchinoa, Susana A.
scheme or table, p. 149 - 161 (2011/06/27)
Ten N-aryl-N-benzylamines were synthesized and evaluated for their antifungal activity, which was compared with their homoallylamine analogues that possessed an allyl group in the carbon next to the nitrogen atom. Results indicated that the absence of the allyl group caused an enhancement of the antifungal activity which could be correlated with the flexibility of the alkyl chain between both aromatic groups. DFT calculations supported these differences in activity. ARKAT-USA, Inc.
Titanocene(III) chloride mediated radical induced allylation of aldimines: Formal synthesis of C-linked 4′-deoxy aza-disaccharide
Saha, Sumit,Roy, Subhas Chandra
experimental part, p. 7229 - 7234 (2011/10/18)
Titanocene(III) chloride (Cp2TiCl) mediated radical induced allylation of aldimines for the preparation of homoallyl amines is described. The radical was generated from the allyl bromide using Cp2TiCl as the radical source. Formal synthesis of C(4)-C(5′)-linked 4′-deoxy aza-disaccharide is demonstrated and a study toward the bicyclic skeleton of alkaloids was also accomplished. The radical initiator Cp2TiCl was prepared in situ from commercially available titanocene dichloride (Cp 2TiCl2) and Zn dust in THF under argon.
MgI2 etherate-catalyzed three-component allylation: A facile and efficient synthesis of homoallylic amines
Zhang, Xingxian,Ye, Saisai,Hu, Shenghui
experimental part, p. 427 - 430 (2012/04/17)
MgI2 etherate-catalyzed three-component condensation of aldehydes, amines and allyltributylstannane under mild and neutral reaction conditions was developed and efficiently afforded the corresponding homoallylic amine derivatives in good to exc
