?

?
Diels-Alder反應(yīng)(狄爾斯–阿爾德反應(yīng))是一種共軛二烯烴和烯烴(親雙烯體)之間形成不飽和六元環(huán)的反應(yīng)。簡(jiǎn)稱D-A反應(yīng),又稱雙烯合成。由于該反應(yīng)涉及通過(guò)環(huán)狀過(guò)渡態(tài)形成環(huán)狀產(chǎn)物,因此也被稱為環(huán)加成反應(yīng)。Diels-Alder反應(yīng)是一種電環(huán)反應(yīng),涉及共軛二烯的4個(gè)π-電子和親雙烯體(烯烴或炔烴)的2個(gè)π-電子的[4+2]環(huán)加成。該反應(yīng)涉及新的σ鍵的形成,其在能量上比π鍵更穩(wěn)定。這種反應(yīng)在有機(jī)化學(xué)合成上具有重要意義,由兩位德國(guó)化學(xué)家?jiàn)W托·迪爾斯(Otto Paul Hermann Diels)和他的學(xué)生庫(kù)爾特·阿爾德(Kurt Alder)于1928年發(fā)現(xiàn)。他們于1950年被授予諾貝爾化學(xué)獎(jiǎng)。[1]

?
Hetero-Diels–Alder reaction(雜Diels-Alder反應(yīng))是該反應(yīng)的變體,可用于合成六元雜環(huán)。在這個(gè)反應(yīng)中,共軛二烯或親二烯體中含有雜原子。最常見(jiàn)的是氮雜Diels–Alder反應(yīng)和氧雜Diels–Alder反應(yīng)。[1]
?
Diels–Alder反應(yīng)應(yīng)用
?
Diels–Alder反應(yīng)可應(yīng)用于以下合成:
苯炔與官能化無(wú)環(huán)二烯的新型Diels-Alder反應(yīng)可用于合成用途廣泛順式取代的二氫萘類分子砌塊。[2]

?
通過(guò)Diels-Alder反應(yīng)合成天然和非天然聚碳環(huán)和多雜環(huán)化合物。[3]
基于Diels-Alder反應(yīng)可構(gòu)建取代(四氫)喹啉和多種N-多雜環(huán)化合物,其中包括一些含有吡咯喹啉或五環(huán)喹啉的生物堿。[4]
亞氨基Diels-Alder反應(yīng)(IDA),在無(wú)水三氯化銦(InCl3)的催化下,可得到吡喃并[3,2-c]喹啉和茚并[2,1-c]喹諾酮類。[5]
雙雜Diels-Alder反應(yīng)可以優(yōu)異的產(chǎn)率合成對(duì)稱取代的1,8-二氮雜-9,10-蒽醌衍生物。[6]
?
N-甲苯磺酰基(αS,βR)-β-甲基色氨酸衍生的噁唑硼烷可作為2-溴丙烯醛和呋喃對(duì)映選擇性Diels-Alder反應(yīng)的催化劑,從而高效合成一系列手性7-噁唑雙環(huán)[2.2.1]庚烯衍生物。[7]

?
通過(guò)Diels–Alder反應(yīng)高效、高產(chǎn)的合成溴基、硼基和錫基官能化的1,2-雙(三甲基甲硅烷基)苯。1,2-雙(三甲基甲硅烷基)苯是合成苯炔前體、路易斯酸催化劑和某些發(fā)光體的關(guān)鍵起始材料。[8]
在超聲處理?xiàng)l件下,Diels?Alder環(huán)加成以高產(chǎn)率提供官能化的氧雜雙環(huán)烯烴。[9]
?
Diels–Alder反應(yīng)研究趨勢(shì)
?
研究N-芳基亞胺和各種富電子烯烴的分子內(nèi)和分子間亞胺Diels–Alder反應(yīng)(Povarov反應(yīng))。[4]
?
超聲波輻射促進(jìn)了取代呋喃與活性親二烯烴(如乙炔二羧酸二甲酯(DMAD)和馬來(lái)酸二甲酯)的Diels–Alder反應(yīng),并以良好的產(chǎn)率制備了官能化的氧雜雙環(huán)烯烴。[9]

基于石墨和四氰基乙烯的Diels-Alder反應(yīng),應(yīng)用于石墨機(jī)械剝離高效合成石墨烯加合物。[10]
?
在不使用催化劑的情況下,使用Diels-Alder“點(diǎn)擊”反應(yīng)在水介質(zhì)中制備交聯(lián)水凝膠。[11]?
?
非均相銅(II)-雙(惡唑啉)基聚合物固定化離子液相(PIILP)系統(tǒng)催化N-丙烯酰氧唑烷酮和環(huán)戊二烯之間的不對(duì)稱Diels-Alder反應(yīng)。[12]
?
手性噁唑硼烷-溴化鋁絡(luò)合物是對(duì)映選擇性Diels?Alder反應(yīng)高效潛力催化劑。[13]
?
鹵代環(huán)烯酮作為分子間和分子內(nèi)Diels-Alde環(huán)加成中的強(qiáng)效親二烯物的研究。[14]
?
化學(xué)熱力學(xué)在C60富勒烯與一系列蒽(蒽、9,10-二甲基蒽、四烯和并五苯)的Diels-Alder反應(yīng)中的應(yīng)用。[15]
參考文獻(xiàn)
1.Fringuelli?F,?Taticchi?A.?2001.?The Diels-Alder Reaction.?https://doi.org/10.1002/0470845813
2.Dockendorff?C,?Sahli?S,?Olsen?M,?Milhau?L,?Lautens?M.?2005.?Synthesis of Dihydronaphthalenes via Aryne Diels?Alder Reactions:?Scope and Diastereoselectivity.?J. Am. Chem. Soc..?127(43):15028-15029.?https://doi.org/10.1021/ja055498p
3.Smith?MB.?2011.?Organic Synthesis.
4.Kouznetsov?VV.?2009.?Recent synthetic developments in a powerful imino Diels?Alder reaction (Povarov reaction): application to the synthesis of N-polyheterocycles and related alkaloids.?Tetrahedron.?65(14):2721-2750.?https://doi.org/10.1016/j.tet.2008.12.059
5.Babu?G,?Perumal?PT.?1998.?Convenient synthesis of pyrano[3,2-c]quinolines and indeno[2,1-c] quinolines by imino Diels-Alder reactions.?Tetrahedron Letters.?39(20):3225-3228.?https://doi.org/10.1016/s0040-4039(98)00397-9
6.Pérez?JM,?López-Alvarado?P,?Avenda?o?C,?Menéndez?J.?2000.?Hetero Diels?Alder Reactions of 1-Acetylamino- and 1-Dimethylamino-1-azadienes with Benzoquinones.?Tetrahedron.?56(11):1561-1567.?https://doi.org/10.1016/s0040-4020(00)00058-2
7.Corey?E,?Loh?T.?1993.?Catalytic enantioselective diels-alder addition to furan provides a direct synthetic route to many chiral natural products.?Tetrahedron Letters.?34(25):3979-3982.?https://doi.org/10.1016/s0040-4039(00)60594-4
8.Reus?C,?Liu?N,?Bolte?M,?Lerner?H,?Wagner?M.?2012.?Synthesis of Bromo-, Boryl-, and Stannyl-Functionalized 1,2-Bis(trimethylsilyl)benzenes via Diels?Alder or C?H Activation Reactions.?J. Org. Chem..?77(7):3518-3523.?https://doi.org/10.1021/jo3002936
9.Wei?K,?Gao?H,?Li?WZ.?2004.?Facile Synthesis of Oxabicyclic Alkenes by Ultrasonication-Promoted Diels?Alder Cycloaddition of Furano Dienes.?J. Org. Chem..?69(17):5763-5765.?https://doi.org/10.1021/jo049210a
10.Ji?Z,?Chen?J,?Huang?L,?Shi?G.?High-yield production of highly conductive graphene via reversible covalent chemistry.?Chem. Commun..?51(14):2806-2809.?https://doi.org/10.1039/c4cc09144b
11.García-Astrain?C,?Algar?I,?Gandini?A,?Eceiza?A,?Corcuera?Má,?Gabilondo?N.?2015.?Hydrogel synthesis by aqueous Diels-Alder reaction between furan modified methacrylate and polyetheramine-based bismaleimides.?J. Polym. Sci. Part A: Polym. Chem..?53(5):699-708.?https://doi.org/10.1002/pola.27495
12.Doherty?S,?Knight?JG,?Ellison?JR,?Goodrich?P,?Hall?L,?Hardacre?C,?Muldoon?MJ,?Park?S,?Ribeiro?A,?de Castro?CAN,?et al.?An efficient Cu(ii)-bis(oxazoline)-based polymer immobilised ionic liquid phase catalyst for asymmetric carbon?carbon bond formation.?Green Chem..?16(3):1470-1479.?https://doi.org/10.1039/c3gc41378k
13.Liu?D,?Canales?E,?Corey?EJ.?2007.?Chiral Oxazaborolidine?Aluminum Bromide Complexes Are Unusually Powerful and Effective Catalysts for Enantioselective Diels?Alder Reactions.?J. Am. Chem. Soc..?129(6):1498-1499.?https://doi.org/10.1021/ja068637r
14.Ross?AG,?Townsend?SD,?Danishefsky?SJ.?2013.?Halocycloalkenones as Diels?Alder Dienophiles. Applications to Generating Useful Structural Patterns.?J. Org. Chem..?78(1):204-210.?https://doi.org/10.1021/jo302230m
15.Cataldo?F,?García-Hernández?DA,?Manchado?A.?2015.?Chemical Thermodynamics Applied to the Diels?Alder Reaction of C60Fullerene with Polyacenes.?Fullerenes, Nanotubes and Carbon Nanostructures.?23(9):760-768.?https://doi.org/10.1080/1536383x.2014.997354
?
阿拉丁提供相關(guān)產(chǎn)品,詳情請(qǐng)見(jiàn)阿拉丁官網(wǎng):Diels-Alder Reaction (aladdin-e.com)
