HuagongsheHuagongshe Chemistry Print Report · For research reference only
Water → HCID 69652416, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Water | HCID 962 | — |
| Reactant | Dimethylformamide | HCID 6228 | — |
| Reactant | tert-Butyl methyl ether | HCID 15413 | — |
| Reactant | HCID 86600105 | HCID 86600105 | — |
| Catalyst | Tetraethylammonium cyanide | HCID 3014735 | — |
| Product | HCID 69652416 | HCID 69652416 | — |
Reaction Steps
A mixture of 0.1 mol of 5-chloro-6-(2,6-difluoro-4-cyanophenyl)-7-(4-methylpiperidin-1-yl)-[1,2,4]-triazolo-[1,5-a]-pyrimidine (No. I-5) and 0.25 mol of tetraethylammonium cyanide in 750 ml of dimethylformamide (DMF) was stirred at 20–25° C. for 16 hours. After addition of water and methyl tert-butyl ether (MTBE), the organic phase was separated, washed with water, dried and freed from the solvent. After chromatography on silica gel, 6.33 g of the title compound were obtained from the residue.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07148227B2 |
| Source dataset | uspto-grants-2006_12 |
| ORD ID | ord-a818f13ef0ab4312bf44891818df9aed |
| Source note | uspto-grants-2006_12 |