HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → 5-Bromo-6-hydroxy-2-naphthaldehyde
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Bromine | HCID 24408 | — |
| Reactant | 6-Hydroxy-2-naphthaldehyde | HCID 2764110 | — |
| Solvent | Acetic Acid | HCID 176 | — |
| Product | 5-Bromo-6-hydroxy-2-naphthaldehyde | HCID 18996319 | 94% |
Reaction Steps
Step b) Bromine (7.45 mL, 145.3 mmol) was added dropwise to a cold (0° C.) solution of 6-hydroxy-2-naphthaldehyde (25.0 g. 145.3 mmol) in acetic acid (300 mL). After stirring for 30 minutes the mixture was poured into water (2 l), and the precipitated solid filtered and dried to yield a brown solid (34.5 g, 94% yield, m.p. 189-190).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05399588 |
| Source dataset | uspto-grants-1995_03 |
| ORD ID | ord-1388029b1174411dae9ce64bf60d7502 |
| Source note | uspto-grants-1995_03 |