Applying Gewald reaction for the preparation of some novel aminothieno derivatives featuring noroxymorphone skeletal backbone
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DOI: 10.1080/17415993.2020.1729761
Abstract: ABSTRACT A group of noroxymorphone derivatives were subjected to Gewald reaction conditions to prepare their respective aminothieno products. In refluxing piperidine/ethanol, 1a–g reacted with elemental sulfur and malononitrile to produce 2a–g in high yields. Reactions… read more here.
Keywords: preparation novel; gewald reaction; applying gewald; reaction preparation ... See more keywords