HuagongsheHuagongshe Chemistry Print Report · For research reference only
Hydrochloric Acid → HCID 44416749, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Lithium Hydroxide | HCID 3939 | — |
| Reactant | HCID 58873068 | HCID 58873068 | — |
| Solvent | Methanol tetrahydrofuran water | HCID 21892291 | — |
| Product | HCID 44416749 | HCID 44416749 | 30% |
Reaction Steps
Dissolve 3-(4-tert-butyl-phenyl)-4-cyano-5-methylsulfanyl-furan-2-carboxylic acid ethyl ester (110 mg, 0.32 mmol) in a solution of THF: MeOH: H2O (3:2:1, 5 ml). Add lithium hydroxide (80 mg, 3.3 mmol) to the mixture and stir the reaction at 60° C. for 30 minutes. Add 6N HCl until pH approx. 1 to obtain the desired white solid of the titled compound (30 mg, 30%): Mass spectrum (M−1)=314. EA, Calculated: C; 61.91, H; 5.68, N; 4.25. Found: C; 61.75, H; 5.42, N; 3.91.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US07642361B2 |
| Source dataset | uspto-grants-2010_01 |
| ORD ID | ord-9a19d2a6a62a497a966461e1b85ab492 |
| Source note | uspto-grants-2010_01 |