HuagongsheHuagongshe Chemistry Print Report · For research reference only
9-Bromo-[1,2,4]triazolo[1,5-c]quinazolin-5(6H)-one → HCID 178434587, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 9-Bromo-[1,2,4]triazolo[1,5-c]quinazolin-5(6H)-one | HCID 135766855 | — |
| Reactant | 9-Chloro-2-methyl-[1,2,4]triazolo[1,5-c]quinazolin-5(6H)-one | HCID 135976293 | — |
| Product | HCID 178434587 | HCID 178434587 | 76.4% |
Reaction Steps
As described for example 21c) 9-chloro-2-methyl-6H-[1,2,4]triazolo[1,5-c]quinazolin-5-one (9.67 g, 41.2 mmol), instead of 9-bromo-6H-[1,2,4]triazolo[1,5-c]quinazolin-5-one, was converted to the title compound (6.57 g, 76%) which was obtained as an off-white solid. MS: m/e=209.0 [M+H]+.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07507728B2 |
| Source dataset | uspto-grants-2009_03 |
| ORD ID | ord-ec18a15bd4fc4b058d1a72ba5728363a |
| Source note | uspto-grants-2009_03 |