HuagongsheHuagongshe Chemistry Print Report · For research reference only
3-Bromo-5-chloropyridine → 2-tert-Butyl-6-(5-chloro-pyridin-3-ylethynyl)-pyrazolo[1,5-a]pyrimidine
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | 3-Bromo-5-chloropyridine | HCID 606256 | — |
| Reactant | 2-tert-Butyl-6-ethynyl-pyrazolo[1,5-a]pyrimidine | HCID 58316702 | — |
| Product | 2-tert-Butyl-6-(5-chloro-pyridin-3-ylethynyl)-pyrazolo[1,5-a]pyrimidine | HCID 53247330 | — |
Reaction Steps
The title compound, light yellow solid, MS: m/e=311.2 (M+H+), can be prepared in accordance with the general method of example 1 from 2-tert-butyl-6-ethynyl-pyrazolo[1,5-a]pyrimidine (example 21, step 2) and 3-bromo-5-chloropyridine.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08933094B2 |
| Source dataset | uspto-grants-2015_01 |
| ORD ID | ord-0a11cc1525174165b8a5a46efe514731 |
| Source note | uspto-grants-2015_01 |