HuagongsheHuagongshe Chemistry Print Report · For research reference only
Boron tribromide → HCID 19882794, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Boron tribromide | HCID 25134 | — |
| Reactant | HCID 14774809 | HCID 14774809 | — |
| Solvent | Dichloromethane | HCID 6344 | — |
| Product | HCID 19882794 | HCID 19882794 | 84.1% |
Reaction Steps
In the manner of Example 11, Step A, the reaction of 1.56 g (0.0054 mole) of 1-(2,4-dichloro-5-methoxyphenyl)-1,4-dihydro-4-ethyl-5H-tetrazol-5-one (compound 7) and 4.06 g (0.016 mole) of boron tribromide in 20 mL of methylene chloride produced 1.25 g of 1-(2,4-dichloro-5-hydroxyphenyl)-1,4-dihydro-4-ethyl-5H-tetrazol-5-one, mp 149°-150° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05136868 |
| Source dataset | uspto-grants-1992_08 |
| ORD ID | ord-fd87f0d3e45549039e629be29309c8e1 |
| Source note | uspto-grants-1992_08 |