✦ LIBER ✦

The [2,3]Wittig rearrangement of 2-alkenyloxyacetic acids and its applications to the stereocontrolled synthesis of β, γ-unsaturated aldehydes and conjugated dienoic acids

✍ Scribed by Takeshi Nakai; Kōichi Mikami; Shiro Taya; Yasuhiro Kimura; Tetsuya Mimura

Book ID: 111709173
Publisher: Elsevier Science
Year: 1981
Tongue: French
Weight: 270 KB
Volume: 22
Category: Article
ISSN: 0040-4039
DOI: 10.1016/0040-4039(81)80043-3

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

ChemInform Abstract: Synthesis and React

ChemInform Abstract: Synthesis and Reactivity of β,γ-Dihalogenated Unsaturated Acids: Application to the Synthesis of 4-Substituted 5H-Furan-2-ones.

✍ S. Lamande-Langle; S. Inack Ngi; E. Anselmi; H. Allouchi; A. Duchene; M. Abarbri 📂 Article 📅 2011 🏛 John Wiley and Sons ⚖ 44 KB 👁 1 views

## Abstract Direct halogenation of butadienoic acid affords E/Z‐mixtures of β,γ‐dihalogenated unsaturated acids.

Application of [2,3]Wittig and [3,3]Clai

Application of [2,3]Wittig and [3,3]Claisen rearrangements in steroid side chain synthesis. A highly stereocontrolled entry to either (22 S)- or (22 R)-hydroxy-23-carboxylic acid

✍ Ko¯lchi Mikami; Kazuya Kawamoto; Takeshi Nakai 📂 Article 📅 1986 🏛 Elsevier Science 🌐 French ⚖ 216 KB

An efficient approach to either (22S)-or (22Ij)-hydroxy-23-carboxylic is described which relies on the stereochemical transmission via [2,3]Wittig sigmatropic rearrangement, respectively. acid side chain or [3,3]Claisen

Development of an Efficient Intermediate

Development of an Efficient Intermediate, α-[2-(Trimethylsilyl)ethoxy]-2- N - [2-(trimethylsilyl)ethoxycarbonyl]folic Acid, for the Synthesis of Folate (γ)-Conjugates, and Its Application to the Synthesis of Folate−Nucleoside Conjugates †

✍ Nomura, Makoto; Shuto, Satoshi; Matsuda, Akira 📂 Article 📅 2000 🏛 American Chemical Society 🌐 English ⚖ 140 KB

PPh 3 ⋅HBr-DMSO Mediated Expedient Synth

PPh 3 ⋅HBr-DMSO Mediated Expedient Synthesis of γ-Substituted β,γ-Unsaturated α-Ketomethylthioesters and α-Bromo Enals: Application to the Synthesis of 2-Methylsulfanyl-3( 2 H )-furanones

✍ Mal, Kanchan; Sharma, Abhinandan; Maulik, Prakas R.; Das, Indrajit 📂 Article 📅 2013 🏛 John Wiley and Sons 🌐 English ⚖ 336 KB

Silylcupration of ( R )-2,2-Dimethyl-3-(

Silylcupration of ( R )-2,2-Dimethyl-3-( tert -butoxycarbonyl)-4-ethynyloxazolidine: A Stereoselective Approach to the Synthesis of γ-Silylated Saturated and Unsaturated α-Amino Acids

✍ Reginato, Gianna; Mordini, Alessandro; Valacchi, Michela; Grandini, Elena 📂 Article 📅 1999 🏛 American Chemical Society 🌐 English ⚖ 172 KB

1, 2-Asymmetric cis induction and its ap

1, 2-Asymmetric cis induction and its application to the asymmetric synthesis of precursors of β-branched unusual amino acids

✍ Guigen Li; Dinesh Patel; Victor J. Hruby 📂 Article 📅 1994 🏛 Elsevier Science 🌐 French ⚖ 316 KB