Tetrahedron letters

Synthesis of optically active ring-A substituted tryptophans as IDO inhibitors

X Li, W Yin, PVVS Sarma, H Zhou, J Ma, JM Cook

Index: Tetrahedron Letters, , vol. 45, # 46 p. 8569 - 8573

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Citation Number: 35

Abstract

... Tetrahedron Letters. Volume 45, Issue 46, 8 November 2004, Pages 8569–8573. Cover image Cover image. ... Finally, the ethyl ester 44 was hydrolyzed to the corresponding carboxylic acid 45 with 1 N aq NaOH in ethanol in 50% yield (see Scheme 4). ...

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3-Aminopyridine Structure

462-08-8

3-Aminopyridine

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N-(4-Iodopyridin-3-yl)pivalamide Structure

113975-32-9

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Pivaloyl chloride Structure

3282-30-2

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N-(4-Iodopyridin-3-yl)pivalamide Structure

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4-chloro-1-iodo-2-nitrobenzene Structure

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5-Chloro-2-iodoaniline Structure

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6-Chloro-L-tryptophan Structure

33468-35-8

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4-Chloro-2-nitroaniline Structure

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6-Chloro-L-tryptophan Structure

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N/A Structure

220906-11-6

N/A

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6-Chloro-L-tryptophan Structure

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6-chloro-3-(((2S,5R)-3,6-diethoxy-5-isopropyl-2,5-dihydropyrazin-2-yl)methyl)-2-(triethylsilyl)-1H-indole Structure

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6-Chloro-L-tryptophan Structure

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L-Valine Structure

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4-Chloro-2-nitroaniline Structure

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4-Chloro-2-nitroaniline Structure

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4-Chloro-2-nitr...

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3-Aminopyridine Structure

462-08-8

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