HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 446037Generated: October 30, 2026
Benzyl Bromide → 1-benzyl-1,2,3,4-tetrahydroquinoline
https://huagongshe.com/reaction/446037
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Benzyl Bromide | HCID 7498 | — |
| Reactant | 1,2,3,4-Tetrahydroquinoline | HCID 69460 | — |
| Reactant | Diisopropylethylamine | HCID 81531 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Solvent | Sodium chloride; water | HCID 57417360 | — |
| Product | 1-benzyl-1,2,3,4-tetrahydroquinoline | HCID 12288350 | — |
Reaction Steps
A mixture of 1,2,3,4-tetrahydroquinoline (0.5 g, 3.75 mmol), benzyl bromide (0.67 mL, 5.63 mmol) and diisopropylethyl amine (0.98 mL, 5.63 mmol) in DMF (5 mL) was heated in an oil bath (T˜120° C.) for 16 hours. Reaction mixture was cooled, added to brine (75 mL) and extracted with ethyl acetate (100 mL). Organic layer was washed with brine (4×) and decolorized with activated charcoal. Upon filtering, it was dried with MgSO4, filtered again and evaporated to dryness to provide Compound 5 as an oily residue (420 mg) with the structure given below:
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US08476443B2 |
|---|
| Source dataset | uspto-grants-2013_07 |
|---|
| ORD ID | ord-64a345a6ade84bee847ff76b517761a9 |
|---|
| Source note | uspto-grants-2013_07 |
|---|