HuagongsheHuagongshe Chemistry Print Report · For research reference only
Acetylene → HCID 178512852, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Acetylene | HCID 6326 | — |
| Reactant | HCID 178418361 | HCID 178418361 | — |
| Reactant | HCID 178512952 | HCID 178512952 | — |
| Catalyst | Palladium | HCID 23938 | — |
| Solvent | Oxolane--water (1/1) | HCID 21881883 | — |
| Product | HCID 178512852 | HCID 178512852 | — |
Reaction Steps
The acetylene (EG00298/5-Guanidino-2-{[3-(3-pyridin-3-ylethynyl-benzenesulfonyl amino)-thiophene-2-carbonyl]-amino}-pentanoic acid; approx 10 mg) was dissolved in tetrahydrofuran:water (4:1, 2 mL), palladium on charcoal (approx 10% weight) was added and a hydrogen atmosphere introduced by balloon. The reaction mixture was stirred at 20° C. for 24 hours with occasional refilling of the hydrogen balloon. After this time the reaction mixture was filtered over Celite™ and the solvent removed in vacuo. The yellow residue was purified using preparative LCMS.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08158789B2 |
| Source dataset | uspto-grants-2012_04 |
| ORD ID | ord-068569b246a54b20b6ee8ef6704275d2 |
| Source note | uspto-grants-2012_04 |