𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Retro-Ene reaction. VI. Functionalization of 4,5-dihalopyridazin-6-ones using 1-acetyloxymethyl-4,5-dihalopyridazin-6-ones as the 1-O, 3-N, 5-O ene-adduct

✍ Scribed by Hyun-A Chung; Young-Jin Kang; Deok-Heon Kweon; Yong-Jin Yoon

Publisher
Journal of Heterocyclic Chemistry
Year
1999
Tongue
English
Weight
602 KB
Volume
36
Category
Article
ISSN
0022-152X

No coin nor oath required. For personal study only.

✦ Synopsis

Abstract

Functionalization of 1‐acetyloxymethyl‐4,5‐dihalopyridazin‐6‐ones via retro‐ene reaction with some nucleophiles gave regioselectively only 5‐halo‐4‐substitutedpyridazin‐6‐ones.

📜 SIMILAR VOLUMES

ChemInform Abstract: Retro-Ene Reaction.
ChemInform Abstract: Retro-Ene Reaction. Part 6. Functionalization of 4,5-Dihalopyridazin-6-ones Using 1-Acetyloxymethyl-4,5-dihalopyridazin-6-ones as the 1-O, 3-N, 5-O Ene-Adduct.
✍ Hyun-A Chung; Young-Jin Kang; Deok-Heon Kweon; Yong-Jin Yoon 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 34 KB 👁 2 views

Retro-Ene Reaction. Part 6. Functionalization of 4,5-Dihalopyridazin-6-ones Using 1-Acetyloxymethyl-4,5-dihalopyridazin-6-ones as the 1-O, 3-N, 5-O Ene-Adduct. -The synthesis and storage of the known 1-hydroxymethyl derivative of (I) is difficult. Thus, the functionalization of 4,5-dihalopyridazin-

ChemInform Abstract: Retro-Ene Reaction.
ChemInform Abstract: Retro-Ene Reaction. Part 5. Functionalization of 4,5-Dihalopyridazin-6-ones Using 1-Hydroxymethyl-4,5-dihalopyridazin-6-ones as 1-O, 3-N, 5-O Ene Adducts.
✍ Hyun-A Chung; Young-Jin Kang; Joo-Wha Chung; Su-Dong Cho; Yong-Jin Yoon 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 36 KB 👁 2 views

Retro-Ene Reaction. Part 5. Functionalization of 4,5-Dihalopyridazin-6-ones Using 1-Hydroxymethyl-4,5-dihalopyridazin-6-ones as 1-O, 3-N, 5-O Ene Adducts. -Functionalization of title compounds (I) via a retro-ene reaction with some nucleophiles affords exclusively 4-halo substituted products such

Retro-ene reaction. V. Functionalization
Retro-ene reaction. V. Functionalization of 4,5-dihalopyridazin-6-ones using 1-hydroxymethyl-4,5-dihalopyridazin-6-ones as 1–0, 3-n, 5–0 ene-adducts
✍ Hyun-A Chung; Young-Jin Kang; Joo-Wha Chung; Su-Dong Cho; Yong-Jin Yoon 📂 Article 📅 1999 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 315 KB

## Abstract Functionalization of 1‐hydroxymethyl‐4,5‐dihalopyridazin‐6‐ones __via__ a retro‐ene reaction with some nucleophiles gave regioselectively only 5‐halo‐4‐substitutedpyridazin‐6‐ones.

Unexpected Transformation of Methyl 3,6-
Unexpected Transformation of Methyl 3,6-Anhydro-2,7-dideoxy-7-iodo-4,5-O-isopropylidene-D-allo-heptonate in the Dehydroiodination Reaction with 1,8-Diazabicyclo[5.4.0]undec-7-ene.
✍ N. A. Ivanova; Z. R. Valiullina; O. V. Shitikova; M. S. Miftakhov 📂 Article 📅 2006 🏛 John Wiley and Sons ⚖ 15 KB 👁 1 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, please click on HTML or PDF.

ChemInform Abstract: Synthesis of the Ne
ChemInform Abstract: Synthesis of the New Triheterocyclic System C3N—C4N—C6N. 3-Aryl-2,5,5-trimethyl-9a-methylsulfanyl-9-phenoxy-4,5,6,8,9,9a-hexahydr o-3H-azeto[1,2-a]pyrrolo[3,2-c]azepin-8-ones.
✍ Roberto Martinez; Jose Gustavo Avila-Zarraga; Gema Lopez-Lopez; Victor Oswaldo N 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 35 KB 👁 3 views

## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 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