HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 19710211, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | 1,2-Dibromoethane | HCID 7839 | — |
| Reactant | HCID 19710242 | HCID 19710242 | — |
| Product | HCID 19710211 | HCID 19710211 | — |
Reaction Steps
5,6-Dihydroxy-2-(di-n-propylamino)indan hydrobromide (200 mg, 0.6 mmol) was reacted with 1,2-dibromoethane (0.05 mL, 0.66 mmol) under the same reaction conditions as Example 4. The crude material was chromatographed (200 g silica gel) eluting with methylene chloride/methanol (9:1) to yield an oil. The oil was converted into the HCl salt and recrystallized using methanol/ethyl acetate/ether: mp 210°-215° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05708018 |
| Source dataset | uspto-grants-1998_01 |
| ORD ID | ord-f8daf9c310484d369d414f5ffd3f65dd |
| Source note | uspto-grants-1998_01 |