Reacție Barton-McCombie

Reacția Barton-McCombie este o reacție organică de dezoxigenare, prin care o grupă funcțională hidroxil dintr-un compus organic este înlocuită de un atom de hidrogen sau o grupă alchil.[1][2] Denumirea sa a fost dată după chimiștii britanici Sir Derek Harold Richard Barton și Stuart W. McCombie.

Reacția de dezoxigenare Barton-McCombie
Reacția de dezoxigenare Barton-McCombie

Note

  1. ^ Barton, D. H. R.; McCombie, S. W. (). „A new method for the deoxygenation of secondary alcohols”. J. Chem. Soc., Perkin Trans. 1. 16 (16): 1574–1585. doi:10.1039/P19750001574. 
  2. ^ Crich, D.; Quintero, L. (). „Radical chemistry associated with the thiocarbonyl group”. Chem. Rev. 89 (7): 1413–1432. doi:10.1021/cr00097a001. 

Vezi și

Read other articles:

Hereford United 2009–10 football seasonHereford United2009–10 seasonChairmanGraham TurnerManagerJohn Trewick(until 8 March)[1]Graham Turner(from 8 March)League Two16thFA CupSecond roundLeague CupSecond roundFootball League TrophySemi-finals (Southern)Top goalscorerLeague: Marc Pugh (13)All: Marc Pugh (13)Highest home attendance3,280 v Cheltenham Town, League Two, 15 August 2009Lowest home attendance897 v Aldershot Town, Football League Trophy, 6 October 2009Average home league at...

 

Map Of The ProblematiqueMap Of The Problematique Kover.Singel oleh Musedari album Black Holes & RevelationsSisi-BMap of the Problematique (Does It Offend You, Yeah? Remix)Map of the Problematique (Rich Costey Edit)Map of the Problematique (Live)Dirilis18 Juni 2007FormatDigital downloadGenreElectronic rock, new progDurasi4:18LabelHelium 3, Warner Bros.PenciptaMatthew BellamyProduserRich Costey Map of the Problematique atau Synthy Dreams[1] adalah lagu dari band rock alternatif, Mus...

 

Canadian stem cell biologist Derrick Rossi, 2008 Derrick J. Rossi (born 5 February 1966),[1] is a Canadian stem cell biologist and entrepreneur. He is a co-founder of the pharmaceutical company Moderna. Early life and education Rossi was born in Toronto as the youngest of five children of a Maltese immigrant family.[2] His father Fred worked in auto body shops for 50 years[3] and his mother Agnes co-owned a Maltese bakery.[2] Rossi attended the Dr. Norman Bethu...

Cet article est une ébauche concernant un réalisateur, un producteur de cinéma et un scénariste américain. Vous pouvez partager vos connaissances en l’améliorant (comment ?) selon les conventions filmographiques. Pour plus d’informations, voyez le projet Cinéma. Marc AbrahamBiographieNaissance LouisvilleFormation Université de VirginieActivités Producteur de cinéma, scénariste, réalisateur, acteurmodifier - modifier le code - modifier Wikidata Marc Abraham est un product...

 

周處除三害The Pig, The Snake and The Pigeon正式版海報基本资料导演黃精甫监制李烈黃江豐動作指導洪昰顥编剧黃精甫主演阮經天袁富華陳以文王淨李李仁謝瓊煖配乐盧律銘林孝親林思妤保卜摄影王金城剪辑黃精甫林雍益制片商一種態度電影股份有限公司片长134分鐘产地 臺灣语言國語粵語台語上映及发行上映日期 2023年10月6日 (2023-10-06)(台灣) 2023年11月2日 (2023-11-02)(香�...

 

Utah-based software company Fishbowl InventoryCompany typePrivateIndustrySoftwareFounded2001; 23 years ago (2001)HeadquartersOrem, Utah, United StatesProductsInventory Management SoftwareNumber of employees150 (January 2018)Websitefishbowlinventory.com Fishbowl (formerly ExpressTech Holdings) is an Orem, Utah-based software company that develops and publishes inventory management software and related software.[1] History Fishbowl was formed in 2001 by Chuck and Bever...

此条目序言章节没有充分总结全文内容要点。 (2019年3月21日)请考虑扩充序言,清晰概述条目所有重點。请在条目的讨论页讨论此问题。 哈萨克斯坦總統哈薩克總統旗現任Қасым-Жомарт Кемелұлы Тоқаев卡瑟姆若马尔特·托卡耶夫自2019年3月20日在任任期7年首任努尔苏丹·纳扎尔巴耶夫设立1990年4月24日(哈薩克蘇維埃社會主義共和國總統) 哈萨克斯坦 哈萨克斯坦政府...

 

Artikel ini sebatang kara, artinya tidak ada artikel lain yang memiliki pranala balik ke halaman ini.Bantulah menambah pranala ke artikel ini dari artikel yang berhubungan atau coba peralatan pencari pranala.Tag ini diberikan pada Desember 2023. Renia SpiegelLahirRenia Spiegel(1924-06-18)18 Juni 1924Uhryńkowce, PolandiaMeninggal30 Juli 1942(1942-07-30) (umur 18)Przemyśl, PolandiaPekerjaanPenulis buku harianBahasaPolandiaKerabat Bernard Spiegel (ayah) Róża Maria Leszczyńska (ibu) Eli...

 

Artikel ini sebagian besar atau seluruhnya berasal dari satu sumber. Diskusi terkait dapat dibaca pada the halaman pembicaraan. Tolong bantu untuk memperbaiki artikel ini dengan menambahkan rujukan ke sumber lain yang tepercaya. Sultan Hasanuddin beralih ke halaman ini. Artikel ini membahas mengenai biografi Sultan Gowa ke-16. Untuk Sultan Banten dengan nama yang sama, lihat Sultan Hasanuddin. Untuk pengertian lain, lihat Hasanuddin (disambiguasi). Sultan HasanuddinMuhammad Bakir I Mallombasi...

هذه المقالة يتيمة إذ تصل إليها مقالات أخرى قليلة جدًا. فضلًا، ساعد بإضافة وصلة إليها في مقالات متعلقة بها. (أبريل 2022) أكسجين-17 القائمة الكاملة معلومات عامة الاسم، الرمز أكسجين-17,17O النيوترونات 9 البروتونات 8 بيانات النويدة الوفرة الطبيعية 0.0373% SMOW[1]0.0377421% (atmosphere[2]) عمر �...

 

Ecuadorian racewalker (born 1995) Brian PintadoPersonal informationNationalityEcuadorianBorn (1995-07-29) 29 July 1995 (age 28)Cuenca, EcuadorSportSportAthleticsEventRacewalking Medal record Men's athletics Representing  Ecuador World Championships 2023 Budapest 35 km walk Brian Daniel Pintado Álvarez (born 29 July 1995 in Cuenca) is a race walker from Ecuador.[1] He competed in the Men's 20 km walk at the 2016 Summer Olympics, finishing in 37th place with a time of 1:23:44...

 

この項目では、現実の地域について説明しています。1984年に登場する国家「オセアニア」については「1984年」をご覧ください。 オセアニア オセアニア(大洋州)面積 8,525,989 km2 (3,291,903 sq mi)人口 44,491,724 (2021年, 6位)人口密度 4.19/km2 (10.9/sq mi)住民の呼称 Oceanian (オセアニアン)国数 独立国(14) オーストラリア キリバス サモア ソロモン諸島 ツバル トン�...

National identity card of The Netherlands Dutch identity card(Dutch: Nederlandse identiteitskaart)Specimen of the credit-card sized Dutch identity card issued since 9 March 2014.TypeIdentity card, travel document for passport in the listed countriesIssued by NetherlandsValid in European Union  EFTA  United Kingdom (EU Settlement Scheme, valid until 31 December 2025) [1] Rest of Europe (except Belarus, Russia, Ukraine) French overseas territories  Georgia  ...

 

Railway line in Fukuoka Prefecture, Japan Tagawa LineA Heisei Chikuhō train at Tagawa-Ita StationOverviewNative name田川線Owner Heisei Chikuhō RailwayLocaleFukuoka PrefectureTerminiYukuhashiTagawa-ItaStations17Websitewww.heichiku.netServiceTypeHeavy railHistoryCompleted15 August 1895 (1895-08-15)Privatized1 October 1989 (1989-10-01)TechnicalLine length26.3 km (16.3 mi)Track gauge1,067 mm (3 ft 6 in)ElectrificationNoneOperating s...

 

Species of marsupial Stripe-faced dunnart Conservation status Least Concern  (IUCN 3.1)[1] Scientific classification Domain: Eukaryota Kingdom: Animalia Phylum: Chordata Class: Mammalia Infraclass: Marsupialia Order: Dasyuromorphia Family: Dasyuridae Genus: Sminthopsis Species: S. macroura Binomial name Sminthopsis macroura(Gould, 1845) Stripe-faced dunnart range Sminthopsis macroura The striped-faced dunnart (Sminthopsis macroura) is a small, Australian, nocturnal, marsupia...

Politics of Fiji Constitution History Executive President (list) Wiliame Katonivere Prime Minister Sitiveni Rabuka Cabinet Attorney-General Siromi Turaga Leader of the Opposition Inia Seruiratu Legislative Parliament Speaker: Naiqama Lalabalavu Judiciary Supreme Court Chief Justice: Kamal Kumar Court of Appeal High Court Elections Electoral system Voting Political parties Post-independence elections 1972Mar 1977Sep 19771982198719921994199920012006201420182022Next Local government Recent local...

 

Military operations in the Kingdom of Yugoslavia World War II in YugoslaviaPart of the European theatre of World War IIClockwise from top left: Ante Pavelić visits Adolf Hitler at the Berghof; Stjepan Filipović hanged by the occupation forces; Draža Mihailović confers with his troops; a group of Chetniks with German soldiers in a village in Serbia; Josip Broz Tito with members of the British missionDate6 April 1941 – 25 May 1945(4 years, 1 month, 1 week and 2 da...

 

Sporting event delegationTurkey at the1996 Summer OlympicsIOC codeTURNOCTurkish National Olympic CommitteeWebsiteolimpiyat.org.tr (in English and Turkish)in Atlanta, GeorgiaCompetitors53Flag bearer Derya Büyükuncu[1]MedalsRanked 19th Gold 4 Silver 1 Bronze 1 Total 6 Summer Olympics appearances (overview)190819121920192419281932193619481952195619601964196819721976198019841988199219962000200420082012201620202024Other related appearances1906 Intercalated Games Turkey competed...

Lagos, Nigeria Nairobi, Kenya Cairo, Egypt Cape Town, South Africa Dar es Salaam, Tanzania This article ranks the tallest buildings on the African continent by height. Initially, only a small number of major financial and commercial centres boasted large skylines, such as Cairo, Johannesburg, New Alamein, Lagos and Nairobi. However, since the 2000s, skyscrapers have been constructed in many other African cities, including Algiers, El Alamein, Durban, Cape Town, Maputo, Salé, Casablanca, Abu...

 

The topic of this article may not meet Wikipedia's notability guidelines for companies and organizations. Please help to demonstrate the notability of the topic by citing reliable secondary sources that are independent of the topic and provide significant coverage of it beyond a mere trivial mention. If notability cannot be shown, the article is likely to be merged, redirected, or deleted.Find sources: TVP Dokument – news · newspapers · books · scholar ...