𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Studies on pyrrolidinones. Synthesis of 1-[(N-acetylarylamino)methyl]pyroglutamic acid derivatives

✍ Scribed by Samira El Ghammarti; Benoit Rigo; Hechmi Mejdi; Jean-Pierre Hénichart; Daniel Couturier


Publisher
Journal of Heterocyclic Chemistry
Year
1998
Tongue
English
Weight
575 KB
Volume
35
Category
Article
ISSN
0022-152X

No coin nor oath required. For personal study only.

✦ Synopsis


Abstract

Pyroglutamic acid was transformed into 1‐[(N‐Acetylarylamino)methyl]pyroglutamic acid derivatives by using trimethylsilyl variations of the Mannich reaction.


📜 SIMILAR VOLUMES


Studies on pyrrolidinones. Synthesis and
✍ Anne Legrand; Benoît Rigo; Jean-Pierre Hénichart; Bernadette Norberg; Fabrice Ca 📂 Article 📅 2000 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 871 KB

## Abstract Condensation of trimethoxyphenyl naphthylcarbinol trimethylsilyl ether with methyl __N__‐trimethylsilyl‐pyroglutamate yields two separable esters. The Friedel‐Crafts cyclization of the acids obtained after saponification gives analogs of azapodophylloxin. Reduction and treatment of the

ChemInform Abstract: Studies on Pyrrolid
✍ Anne Legrand; Benoit Rigo; Jean-Pierre Henichart; Bernadette Norberg; Fabrice Ca 📂 Article 📅 2000 🏛 John Wiley and Sons ⚖ 35 KB 👁 1 views

## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable v

Studies on pyrrolidinones. Synthesis of
✍ Benoît Rigo; Philippe Gautret; Anne Legrand; Jean Pierre Hénichart; Daniel Coutu 📂 Article 📅 1998 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 331 KB

## Abstract Catalyzed __N__‐alkylation of __N,O__‐bistrimethylsilyl pyroglutamic acid with trimethylsilyl benzhydryl ethers yields trimethylsilyl __N__‐benzhydrylpyroglutamates. Hydrolysis of these compounds or saponification of the methyl esters gives the corresponding acids.