HuagongsheHuagongshe Chemistry Print Report · For research reference only
Potassium Carbonate → HCID 14032517, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2,2,2-Trichloroethyl chloroformate | HCID 87063 | — |
| Reactant | HCID 178480237 | HCID 178480237 | — |
| Solvent | Chloroform | HCID 6212 | — |
| Product | HCID 14032517 | HCID 14032517 | 93.6% |
Reaction Steps
A mixture of 2.3 g of trichloroethyl chloroformate, 3.0 g of potassium carbonate, 2.1 g of 3-(1-methyl-4-piperidinyl)-1H-indazole and chloroform was heated under reflux for 16 hrs. The reaction mixture was cooled, filtered, and the filtrate was concentrated to a solid in vacuo. The solid was triturated with ethyl acetate, collected, and recrystallized from ethanol to yield 3.9 g (91%) of product, mp 190°-192° C.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US04670447 |
| Source dataset | uspto-grants-1987_06 |
| ORD ID | ord-e4bab37b4c9649fc82e5a0eac7d13b77 |
| Source note | uspto-grants-1987_06 |