HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 277139Generated: November 1, 2026
Hydrogen Bromide → HCID 21896604, compound
https://huagongshe.com/reaction/277139
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrogen Bromide | HCID 260 | — |
| Reactant | (4-chlorophenyl)(pyridin-3-yl)methanol | HCID 240724 | — |
| Solvent | Acetic Acid | HCID 176 | — |
| Solvent | Acetyl bromide | HCID 10482 | — |
| Product | HCID 21896604 | HCID 21896604 | — |
Reaction Steps
3-[Bromo(4-chlorophenyl)methyl]pyridine is obtained in the following manner: 3.5 cm3 of a 48% solution of hydrobromic acid in acetic acid and 1 cm3 of acetyl bromide are added to 1.5 g of (4-chlorophenyl)pyridin-3-ylmethanol. The amber-colored mixture thus obtained is heated under reflux for 4 hours and then cooled to 20° C., concentrated to dryness at 40° C. under 2.7 kPa, giving 1.53 g of 3-[bromo(4-chlorophenyl)methyl]pyridine (Rf=75/90, 254 nm, Silica Plates, reference 1.05719, Merck KGaA, 64271 Darmstatd, Germany).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US06355631B1 |
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| Source dataset | uspto-grants-2002_03 |
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| ORD ID | ord-a74008c9b6284957b97c29365eac65bb |
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| Source note | uspto-grants-2002_03 |
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