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Spectrophotometric determination of gold with 2-hydroxymethyl-6-(2′-hydroxymethyl-5′-hydroxy-4′-pyrone-6′)-pyranyl[3,2-b]pyran-4,8-dione

✍ Scribed by R. F. Wilson; G. W. Lester

Book ID: 112379897
Publisher: Springer
Year: 1963
Tongue: English
Weight: 271 KB
Volume: 193
Category: Article
ISSN: 1618-2650
DOI: 10.1007/bf00634794

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## Abstract magnified image The synthesis of 2‐amino‐4‐hydroxyl‐6‐hydroxymethyl‐5,6,7,8‐tetrahydropyrido[3,2‐d]pyrimidine **3** is described from 2‐amino‐6‐methyluracil **4** through the crucial step of 2‐pivaloyl protecting and cyclization. The assignment of the structure of **3** was performed by