HuagongsheHuagongshe Chemistry Print Report · For research reference only
3-Bromoquinoline → HCID 15171844, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 3-Bromoquinoline | HCID 21413 | — |
| Reactant | rac-3,4-dihydro-2-ethynyl-2,5,7,8-tetramethyl-2H-1-benzopyran-6ol | HCID 14478563 | — |
| Product | HCID 15171844 | HCID 15171844 | — |
Reaction Steps
This compound was obtained by reacting rac-3,4-dihydro-2-ethynyl-2,5,7,8-tetramethyl-2H-1-benzopyran-6-ol, 2,3 g (10 mmol), with 3.12 g (15 mmol) of 3-bromoquinoline as described in Example 15. The product was crystallized from methylene chloride/ethanol and was recrystallized from ethyl acetate to yield tan crystals with m.p. 199°-203°.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05260294 |
| Source dataset | uspto-grants-1993_11 |
| ORD ID | ord-dc306d26edef45dd8adaf67975ed1d59 |
| Source note | uspto-grants-1993_11 |