HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 973289Generated: October 31, 2026
1-Bromo-2-propanol → 6-(3-Methyl-4-chlorophenyl)-2-(2-hydroxybutyl)-4,5-dihydropyridazine
https://huagongshe.com/reaction/973289
Participants
| Role | Name | HCID | Charge |
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| Reactant | 1-Bromo-2-propanol | HCID 29740 | — |
| Reactant | 1-Bromo-2-butanol | HCID 520149 | — |
| Reactant | 1-Bromohexan-2-ol | HCID 11217598 | — |
| Reactant | 6-(p-Fluorophenyl)-4,5-dihydropyridazin | HCID 22751152 | — |
| Reactant | 6-(3,4-Dichlorophenyl)-4,5-dihydropyridazin | HCID 22751160 | — |
| Reactant | 3-(p-Fluorophenyl)-2-(2-hydroxyhexyl)-4,5-dihydropyridazin | HCID 22751166 | — |
| Reactant | 6-(2-Thienyl)-4,5-dihydropyridazin | HCID 22751172 | — |
| Product | 6-(3-Methyl-4-chlorophenyl)-2-(2-hydroxybutyl)-4,5-dihydropyridazine | HCID 22751161 | — |
| Product | 3-(p-Fluorophenyl)-2-(2-hydroxyhexyl)-4,5-dihydropyridazin | HCID 22751166 | — |
Reaction Steps
When the above process is carried out using equivalent weights of 6-(p-fluorophenyl)-4,5-dihydropyridazin (2H)-3-one and 1-bromo-2-hexanol, 6-(3,4-dichlorophenyl)-4,5-dihydropyridazin (2H)-3-one-and 1-bromo-2-propanol, 63,4-dichlorophenly)-4,5-dihydropyridazin(2H)-3-one-and 1-bromo-2hexanol, 6-(2-thienyl)-4,5-dihydropyridazin(2H)-3-one and 1-bromo-2-propanol or 6-(2-thienyl)-4,5-dihydropyridazin (2H)-3-one and 1-bromo-2-hexanol in place of the 6-p-chlorophenyl-4,5-dihydropyridazin(2H)-3-one and 1-bromo-2-butanol used therein, there is obtained 6-(p-fluorophenyl)-2-(2-hydroxyhexyl)-4,5-dihydropyridazin(2H)-3-one, 6-(3,4-dichlorphenyl)-2-(2-hydroxypropyl)-4,5-dihydropyridazin (2H)-3-one, 6-(3,4-dichlorophenyl)-2-(2-hydroxyhexyl)-4,5-dihydropyridazin(2H)-3-one, 6-(2-thienyl)-2-(2-hydroxypropyl)-4,5-dihydropyridazin(2H)-3-one or 6-(2-thienyl)-2-(2-hydroxyhexyl)-4,5-dihydropyridazin(2H)-3-one respectively.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04055644 |
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| Source dataset | uspto-grants-1977_10 |
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| ORD ID | ord-4f1077ca057640468f1fab6aaaed0af2 |
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| Source note | uspto-grants-1977_10 |
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