Synthesis of 4,5-dichloro-1-(4,5-dichloropyridazin-3-yl)pyridazin-6-one

ChemInform Abstract: Synthesis of 4,5-Di

ChemInform Abstract: Synthesis of 4,5-Dichloro-1-(4,5-dichloropyridazin-3-yl)pyridazin-6-one.

✍ Deok-Heon Kweon; Young-Jin Kang; Hyun-A Chung; Jung-Won Park; Woo Song Lee; Yong 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 29 KB 👁 1 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

ChemInform Abstract: Alkylation of 4,5-D

ChemInform Abstract: Alkylation of 4,5-Dichloropyridazin-6-one with α,ω- Dibromoalkanes or 4,5-Dichloro-1-(ω-bromoalkyl)pyridazin-6-ones.

✍ S.-K. KIM; S.-D. CHO; D.-H. KWEON; Y.-J. YOON; J.-H. KIM; J.-N. HEO 📂 Article 📅 2010 🏛 John Wiley and Sons ⚖ 31 KB 👁 1 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

Chlorination of 3,4,5-trichloropyridazin

Chlorination of 3,4,5-trichloropyridazin-6-one and synthesis of 3,4,5-trichloro-1-(4,5,6-trichloropyridazin-3-yl)pyridazin-6-one

✍ Young-Jin Kang; Woo Song Lee; Ho-Kyun Kim; Yong-Jin Yoon; Motoo Shiro 📂 Article 📅 2000 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 311 KB

## Abstract This paper presents the chlorination of 3,4,5‐trichloropyridazin‐6‐one and the synthesis of 3,4,5‐trichloro‐1‐(4,5,6‐trichloropyridazin‐3‐yl)pyridazin‐6‐one.

Reaction of 1-chloromethyl-4,5-dichlorop

Reaction of 1-chloromethyl-4,5-dichloropyridazin-6-one

✍ Hyun-A Chung; Young-Jin Kang; Yong-Jin Yoon 📂 Article 📅 1998 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 283 KB

## Abstract Reaction of 1‐chloromethyl‐4,5‐dichloropyridazin‐6‐one with some nucleophiles such as sodium methoxide, sodium azide, 2‐mercaptopyrimidine and phenol gave 2, 3, 4, 7, 8 and 10. 5‐Chloro‐4‐phenoxypyridazin‐6‐one (10) was also synthesized from 8 through 9.

ChemInform Abstract: Chlorination of 3,4

ChemInform Abstract: Chlorination of 3,4,5-Trichloropyridazin-6-one and Synthesis of 3,4,5-Trichloro-1-(4,5,6-trichloropyridazin-3-yl)pyridazin-6-one.

✍ Young-Jin Kang; Woo Song Lee; Ho-Kyun Kim; Yong-Jin Yoon; Motoo Shiro 📂 Article 📅 2001 🏛 John Wiley and Sons ⚖ 28 KB 👁 2 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

Direct functionalization of 4,5-dichloro

Direct functionalization of 4,5-dichloropyridazin-6-one

✍ Hyun-A Chung; Deok-Heon Kweon; Young-Jin Kang; Jung-Won Park; Yong-Jin Yoon 📂 Article 📅 1999 🏛 Journal of Heterocyclic Chemistry 🌐 English ⚖ 451 KB

## Abstract Direct functionalization of 4,5‐dichloropyridazin‐6‐one with some nucleophiles in seven solvents gave regioselectively 5‐halo‐4‐substituted‐pyridazin‐6‐ones as main product. Reaction of 4,5‐dichloropyridazin‐6‐one with 2‐mercaptopyrimidine (2 equivalents) also afforded 4,5‐di(pyrimidin‐