HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 891449Generated: October 29, 2026
Hydrochloric Acid → HCID 23599479, compound
https://huagongshe.com/reaction/891449
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Sodium Carbonate | HCID 10340 | — |
| Reactant | 3-Cyanophenylboronic acid | HCID 2734325 | — |
| Reactant | HCID 9836523 | HCID 9836523 | — |
| Catalyst | HCID 178418397 | HCID 178418397 | — |
| Solvent | Ethanol | HCID 702 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 23599479 | HCID 23599479 | — |
Reaction Steps
Prepared by a method analogous to that described in Example 1 from (R)-N-(1-azabicyclo[2.2.2]oct-3-yl)(5-bromothiophene-2-carboxamide) and 3-cyanophenylboronic acid, using tetrakis(triphenylphosphine)palladium(0), and sodium carbonate in a mixture of tetrahydrofuran, ethanol and water. The compound was purified by reverse phase HPLC on a Waters Bondapak® C18 column using a gradient of acetonitrile and 0.1% aqueous trifluoroacetic acid as the eluent. The hydrochloride salt was prepared by evaporation of the product-containing fractions, dissolution of the residue in methanol, addition of excess hydrogen chloride solution (1M in diethyl ether) and evaporation. Recrystallisation from methanol/diethyl ether gave the hydrochloride salt of the title compound as a colourless solid; MS (ES+) 338 (MH+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| Patent number | US07001914B2 |
|---|
| Source dataset | uspto-grants-2006_02 |
|---|
| ORD ID | ord-f624970369c2487c99cdc5207f11bace |
|---|
| Source note | uspto-grants-2006_02 |
|---|