HuagongsheHuagongshe Chemistry Print Report · For research reference only
Boron tribromide → HCID 67931386, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Boron tribromide | HCID 25134 | — |
| Reactant | HCID 86744626 | HCID 86744626 | — |
| Product | HCID 67931386 | HCID 67931386 | — |
Reaction Steps
[1R,3S] 1,3-Bis(aminomethyl)-3,4-dihydro-5-methoxy-1H-2-benzopyran from Step 6 is treated with an excess of boron tribromide as described in Step 6 of Example 145 to give the title compound.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04994486 |
| Source dataset | uspto-grants-1991_02 |
| ORD ID | ord-75a482bc265149f1a09c86a95097f913 |
| Source note | uspto-grants-1991_02 |