HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 652873Generated: October 25, 2026
Water → alpha-(2,3-Dichloro-4-methoxyphenyl)-2-pyridinemethanol
https://huagongshe.com/reaction/652873
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Water | HCID 962 | — |
| Reactant | 2-Bromopyridine | HCID 7973 | — |
| Reactant | 2,3-Dichloro-4-methoxybenzaldehyde | HCID 13015689 | — |
| Reactant | Butyllithium | HCID 178418339 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | alpha-(2,3-Dichloro-4-methoxyphenyl)-2-pyridinemethanol | HCID 13015690 | — |
Reaction Steps
29.3 g of 2-bromopyridine in 150 ml of dry THF is added to 75 ml of 2.6M n-butyllithium that was chilled to -65° C. 2,3-dichloro-4-methoxybenzaldehyde (38.0 g) is then added in 300 ml of THF and the reaction mixture allowed to come to room temperature. It is poured into H2O and the crystalline product filtered off, washed with ether and dried to give α-(2,3-dichloro-4-methoxyphenyl)-2-pyridinemethanol, mp 174°-176° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US04673746 |
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| Source dataset | uspto-grants-1987_06 |
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| ORD ID | ord-e18c891711e349d7ba5be4862e39b7f1 |
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| Source note | uspto-grants-1987_06 |
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