𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Functionalization of 4,5-dihalopyridazin-6-ones using 1-(1,1-dibromo-2-oxopropyl) derivatives

✍ Scribed by Young-Jin Kang; Hyun-A Chung; Deok-Heon Kweon; Su-Dong Cho; Sang-Gyeong Lee; Sung-Kyu Kim; Yong-Jin Yoon

Publisher
Journal of Heterocyclic Chemistry
Year
1998
Tongue
English
Weight
455 KB
Volume
35
Category
Article
ISSN
0022-152X

No coin nor oath required. For personal study only.

✦ Synopsis

Abstract

Functionalization of 4,5‐dihalopyridazin‐6‐ones using 1‐(1,1‐dibromo‐2‐oxopropyl)‐4,5‐dihalopyridazin‐6‐ones with some nucleophiles gave regioselectively only 5‐halo‐4‐substituted‐pyridazin‐6‐ones.

📜 SIMILAR VOLUMES

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.

Retro-Ene reaction. VI. Functionalizatio
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
✍ Hyun-A Chung; Young-Jin Kang; Deok-Heon Kweon; Yong-Jin Yoon 📂 Article 📅 1999 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 602 KB

## 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.

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

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-