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Benz[f]tryptophan, a bathochromic analog of tryptophan, synthesis of its N-α-t-boc derivative

✍ Scribed by T.Scott Yokum; Parithosh K. Tungaturthi; Mark L. McLaughlin

Book ID
104257495
Publisher
Elsevier Science
Year
1997
Tongue
French
Weight
196 KB
Volume
38
Category
Article
ISSN
0040-4039

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✦ Synopsis

The recently reported anionic cyelization of N,N-diallylaminobenzene derivatives to indofines i= readily extended to the synthesis of a naphthalene derivative which is taken on to the first synthesis of a benz[f]tryptophan derivative.

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Further investigation on the radiosynthe
Further investigation on the radiosynthesis of α-[11C]methyl-tryptophan
✍ Makiko Suehiro; Hayden T. Ravert; Alan A. Wilson; Ursula Scheffel; Robert F. Dan 📂 Article 📅 1992 🏛 John Wiley and Sons 🌐 French ⚖ 415 KB

## Abstract Improved procedures for the radiosynthesis of α‐[^11^C]methyltryptophan and α‐[^11^C]methyl‐tryptophan methyl ester were studied. Following α‐deprotonation of tryptophan methyl ester benzaldimine with LDA, 60 – 80% of no carrier added [^11^C]iodomethane was incorporated in 5 minutes at