✦ LIBER ✦

Pyrrole-singlet oxygen reactions leading to α,α′-bipyrroles. Synthesis of prodigiosin and analogs

✍ Scribed by Harry H. Wasserman; Anders K. Petersen; Mingde Xia; Jianji Wang

Book ID: 104262319
Publisher: Elsevier Science
Year: 1999
Tongue: French
Weight: 171 KB
Volume: 40
Category: Article
ISSN: 0040-4039
DOI: 10.1016/s0040-4039(99)01538-5

No coin nor oath required. For personal study only.

✦ Synopsis

Reaction of the ten-butyl ester of 3-methoxy-2-pyrrolecarboxylic acid with singlet oxygen yields a hydroperoxide intermediate which undergoes coupling with pyrroles to yield precursors of prodigiosin and ring A analogs, readily convertible to the corresponding tripyrromethenes.

📜 SIMILAR VOLUMES

Singlet Oxygen Reactions of 3-Methoxy-2-

Singlet Oxygen Reactions of 3-Methoxy-2-pyrrole Carboxylic Acid tert-Butyl Esters. A Route to 5-Substituted Pyrrole Precursors of Prodigiosin and Analogues.

✍ Harry H. Wasserman; Mingde Xia; Jianji Wang; Anders K. Petersen; Michael Jorgens 📂 Article 📅 2004 🏛 John Wiley and Sons ⚖ 26 KB 👁 2 views

## Abstract For Abstract see ChemInform Abstract in Full Text.

Some Reactions of α-Phthalimidonitriles

Some Reactions of α-Phthalimidonitriles Including Those Leading to the Synthesis of α-Aminoamidoximes and α-Aminothioamides 1

✍ Peterson, Paul E.; Niemann, Carl 📂 Article 📅 1957 🏛 American Chemical Society 🌐 English ⚖ 1006 KB

Synthesis of Optically Active α-Methyl β

Synthesis of Optically Active α-Methyl β-Hydroperoxy Esters by Diastereoselective Singlet Oxygen Ene Reaction and Horseradish Peroxidase Catalyzed Kinetic Resolution

✍ Waldemar Adam; Chantu R. Saha-Möller; Oliver Weichold 📂 Article 📅 2000 🏛 Springer Vienna 🌐 English ⚖ 121 KB

EFFICIENCY OF THE PHOTOPROCESSES LEADING

EFFICIENCY OF THE PHOTOPROCESSES LEADING TO SINGLET OXYGEN (δg) GENERATION BY α-TERTHIENYL: OPTICAL ABSORPTION, OPTOACOUSTIC CALORIMETRY AND INFRARED LUMINESCENCE STUDIES*

✍ J. C. Scaiano; R. W. Redmond; B. Mehta; J. T. Arnason 📂 Article 📅 1990 🏛 John Wiley and Sons 🌐 English ⚖ 504 KB

Direct-Type Catalytic Three-Component Ma

Direct-Type Catalytic Three-Component Mannich Reactions Leading to an Efficient Synthesis of α,β-Diamino Acid Derivatives.

✍ Matthew M. Salter; Jun Kobayashi; Yusuke Shimizu; Shu Kobayashi 📂 Article 📅 2006 🏛 John Wiley and Sons ⚖ 38 KB 👁 1 views

Silylcuprates from Allenes and Their Rea

Silylcuprates from Allenes and Their Reaction with α,β-Unsaturated Nitriles and Imines. Synthesis of Silylated Oxo Compounds Leading to Cyclopentane and Cycloheptane Ring Formation.

✍ Asuncion Barbero; Yolanda Blanco; Francisco J. Pulido 📂 Article 📅 2005 🏛 John Wiley and Sons ⚖ 47 KB 👁 1 views