Prostagland1ns:total synthesis of pgd2 “via” 1,3 cyclopentanedione.

Synthesis of 2-methyl-1,3-cyclopentanedi

Synthesis of 2-methyl-1,3-cyclopentanedione monoethylene ketal

✍ Tony Volpe; Gilbert Revial; Michel Pfau; Jean d'Angelo 📂 Article 📅 1986 🏛 Elsevier Science 🌐 French ⚖ 111 KB

Direct ketalization of 2-methyl-1,3-cyclopentanedione 3 led to the corresponding diethylene ketal 2. Carefully controlled hydrolysis of compound 2 afforded the monoethylene ketal 1 in high yield.

Encyclopedia of Reagents for Organic Syn

Encyclopedia of Reagents for Organic Synthesis || 2-Methyl-1,3-cyclopentanedione

✍ Schick, Hans 📂 Article 📅 2001 🏛 John Wiley & Sons, Ltd 🌐 English ⚖ 53 KB

Contains A Database Of Approximately 70,000 Reactions And 4000 Of The Most Frequently Consulted Reagents. Fully Searchable By Structure And Sub-structure, Reagent, Reaction Type, Experimental Conditions, And Keyword. Also Includes A Searchable Interface: Acronym Finder (an Interface For Scientific A

Asymmetric oxidation of 3-alkyl-1,2-cycl

Asymmetric oxidation of 3-alkyl-1,2-cyclopentanediones. Part 2: Oxidative ring cleavage of 3-alkyl-1,2-cyclopentanediones: synthesis of 2-alkyl-γ-lactone acids

✍ Anne Paju; Tõnis Kanger; Tõnis Pehk; Rasmus Lindmaa; Aleksander-Mati Müürisepp; 📂 Article 📅 2003 🏛 Elsevier Science 🌐 English ⚖ 308 KB

Ti(OiPr) 4 /diethyl tartrate/tBuOOH system oxidizes 3-alkyl-1,2-cyclopentanediones resulting in hydroxylated ring cleavage products 2-alkyl-g-lactone acids, in high enantioselectivity ( 95% ee) and satisfactory isolated yields (up to 55%).

An Improved Pinacol Rearrangement for th

An Improved Pinacol Rearrangement for the Synthesis of 2-Alkyl-1, 3-Cyclopentanediones

✍ Martinez, Rodolfo A.; Rao, Pemmaraju N.; Kim, Hyun K. 📂 Article 📅 1989 🏛 Taylor and Francis Group 🌐 English ⚖ 199 KB

Asymmetric oxidation of 3-alkyl-1,2-cycl

Asymmetric oxidation of 3-alkyl-1,2-cyclopentanediones. Part 3: Oxidative ring cleavage of 3-hydroxyethyl-1,2-cyclopentanediones: synthesis of α-hydroxy-γ-lactone acids and spiro-γ-dilactones

✍ Anne Paju; Tõnis Kanger; Olivia Niitsoo; Tõnis Pehk; Aleksander-Mati Müürisepp; 📂 Article 📅 2003 🏛 Elsevier Science 🌐 English ⚖ 245 KB

A Ti(OiPr) 4 /diethyl tartrate/tBuOOH complex oxidizes 3-hydroxyethyl-1,2-cyclopentanediones, resulting in hydroxylated/ring cleavage products-lactone acids of high enantioselectivity (up to 95% ee) with good yields (up to 75%). These compounds are converted into chiral spiro-g-dilactones in good yi

Encyclopedia of Reagents for Organic Syn

Encyclopedia of Reagents for Organic Synthesis || 1,3-Cyclopentanedione

✍ Fuchs, Rudolf 📂 Article 📅 2001 🏛 John Wiley & Sons, Ltd 🌐 English ⚖ 43 KB

Contains A Database Of Approximately 70,000 Reactions And 4000 Of The Most Frequently Consulted Reagents. Fully Searchable By Structure And Sub-structure, Reagent, Reaction Type, Experimental Conditions, And Keyword. Also Includes A Searchable Interface: Acronym Finder (an Interface For Scientific A