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Application of the acetate of baylis-hillman adducts in the synthesis of 3-carbomethoxy-2H-thiochromenes

✍ Scribed by Myeong Jong Cha; Young Seok Song; Eun-Gu Han; Kee-Jung Lee

Book ID
102340274
Publisher
Journal of Heterocyclic Chemistry
Year
2008
Tongue
English
Weight
418 KB
Volume
45
Category
Article
ISSN
0022-152X

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✦ Synopsis

Abstract

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A new route to 2__H__‐thiochromenes using the tandem S~N~2′ and S~N~Ar reaction of several Baylis‐Hillman acetates having an ortho‐substituent, such as a halogen or nitro group, with sodium sulfide in aqueous dimethyl sulfoxide has been described.

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ChemInform Abstract: Application of the
ChemInform Abstract: Application of the Acetate of Baylis—Hillman Adducts in the Synthesis of 3-Carbomethoxy-2H-thiochromenes.
✍ Myeong Jong Cha; Young Seok Song; Eun-Gu Han; Kee-Jung Lee 📂 Article 📅 2008 🏛 John Wiley and Sons ⚖ 34 KB 👁 2 views

## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable v

Application of the acetate of baylis-hil
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## Abstract magnified image A simple synthesis of several methyl 2‐oxo‐2,3‐dihydrobenzo[__b__]oxepine‐4‐carboxylates from Baylis‐Hillman adducts of __O__‐benzyl protected 2‐hydroxybenzadehydes has been described through the acetylation, cyanation, debenzylation, as well as acid assisted Pinner cyc