HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 19389213, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Water | HCID 962 | — |
| Reactant | Boron tribromide | HCID 25134 | — |
| Reactant | Benzenesulfonamide, 3-chloro-N,N-diethyl-4,5-dimethoxy- | HCID 19389186 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 19389213 | HCID 19389213 | — |
Reaction Steps
To a solution containing 0.7 g of N,N-diethyl-5-chloro-3,4-dimethoxybenzenesulfonamide in 10 ml of dichloromethane 9.0 ml of 1 molar BBr3 in dichloromethane was added. The solution was stirred overnight at room temperature. Water and hydrochloric acid were added and the mixture was extracted with dichloromethane. The solvent was evaporated. Yield 0.3 g (47%), m.p. 62°-64° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05446194 |
| Source dataset | uspto-grants-1995_08 |
| ORD ID | ord-fe2ef5e5aac5428f838de75a0a5a08db |
| Source note | uspto-grants-1995_08 |