Synthesis of 5‐methylfuro[3,2‐b]pyridine‐2‐carboxylic acid
作者:
C. D. Weis,
期刊:
Journal of Heterocyclic Chemistry
(WILEY Available online 1978)
卷期:
Volume 15,
issue 1
页码: 29-30
ISSN:0022-152X
年代: 1978
DOI:10.1002/jhet.5570150106
出版商: Wiley‐Blackwell
数据来源: WILEY
摘要:
AbstractOxidation of 3‐hydroxy‐6‐methyl‐2‐hydroxymethylpyridine with manganese dioxide yielded the corresponding aldehyde, the condensation of which with diethyl bromomalonate furnished hydroxydihydrofuro[3,2‐b]pyridinediearboxylie acid ester. Saponification of the diester with concentrated hydrochloric acid afforded the hydrochloride of 5‐methylfuro[3,2‐b]pyrjdine c
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