HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2116508Generated: October 31, 2026
Chloroform → 4-(4-Ethylbenzyl)pyridazin-3-ol
https://huagongshe.com/reaction/2116508
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Chloroform | HCID 6212 | — |
| Reactant | HCID 23103618 | HCID 23103618 | — |
| Solvent | Methanol | HCID 887 | — |
| Product | 4-(4-Ethylbenzyl)pyridazin-3-ol | HCID 23103641 | 69% |
Reaction Steps
To a mixture of 4-(4-ethylbenzyl)-3-methoxy-pyridazine (2.11 g, 9.24 mmol) and chloroform (20 ml), trimethylsilyliodo (1.45 ml, 10.2 mmol) was added and this reaction mixture was stirred at 60° C. for 25 hours. After cooling to room temperature, the reaction mixture was diluted with methanol and concentrated. The resulting residue was purified by silica gel column chromatography (chloroform:methanol=20:1) to give the titled compound (1.36 g, 69%) as a yellow powder.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07439232B2 |
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| Source dataset | uspto-grants-2008_10 |
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| ORD ID | ord-c59ec7add83e48debea9ad6718e01f05 |
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| Source note | uspto-grants-2008_10 |
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