HuagongsheHuagongshe Chemistry Print Report · For research reference only
Bromine → Sulfuric Acid
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Bromine | HCID 24408 | — |
| Reactant | 4-(3-Methyl-2-pyridyl)butylammonium sulphate | HCID 70422992 | — |
| Solvent | Fuming sulfuric acid | HCID 24681 | — |
| Product | Sulfuric Acid | HCID 1118 | — |
| Product | 4-(3-Methylpyridin-2-YL)butan-1-amine | HCID 20195967 | — |
Reaction Steps
Bromine (10 g) was added dropwise with stirring to a solution of 4-(3-methyl-2-pyridyl)butylammonium sulphate (21.3 g) obtained from 4-(3-methyl-2-pyridyl)butylamine and concentrated sulphuric acid) in 65% oleum (100 ml) at room temperature. The solution was then heated to 55° C. and stirred overnight.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04515952 |
| Source dataset | uspto-grants-1985_05 |
| ORD ID | ord-8ea7440b09a54767a9dbfe27925b319c |
| Source note | uspto-grants-1985_05 |