HuagongsheHuagongshe Chemistry Print Report · For research reference only
Bromine → HCID 18004217, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Bromine | HCID 24408 | — |
| Reactant | Sodium Sulfite | HCID 24437 | — |
| Reactant | HCID 889391 | HCID 889391 | — |
| Catalyst | Iron | HCID 23925 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 18004217 | HCID 18004217 | — |
Reaction Steps
1,2-Bis(-2-methylpropyloxy)benzene (359.61 g, 1.62 mol) and 500 ml of CH2Cl2 were placed in the reaction vessel and admixed with a little iron powder. While cooling, bromine (266.88 g, 1.78 mol) (mixed with about 200 ml of CH2Cl2) was slowly added dropwise. The mixture was stirred for about 20 hours at room temperature. For the work-up, the mixture was stirred with aqueous Na2SO3 solution and the iron powder was subsequently filtered off. The organic phase was then shaken twice with NaHCO3 solution and subsequently washed with water until neutral. After drying, the organic phase was evaporated.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US06458909B1 |
| Source dataset | uspto-grants-2002_10 |
| ORD ID | ord-087870abbd1c48d886bc8cb6914272e4 |
| Source note | uspto-grants-2002_10 |