HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1670588Generated: October 30, 2026
Dimethylbarbituric acid → HCID 25234731, compound
https://huagongshe.com/reaction/1670588
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Dimethylbarbituric acid | HCID 69860 | — |
| Reactant | HCID 25234774 | HCID 25234774 | — |
| Catalyst | Tetrakis(triphenylphosphine)palladium | HCID 11979704 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | HCID 25234731 | HCID 25234731 | — |
Reaction Steps
Prepared using General Procedure 5. The (S)-N-allyl-6-(3-(6-chloro-3,4-dihydroquinolin-1(2H)-yl)-2-oxopyrrolidin-1-yl)-N-(thiazol-2-yl)pyridine-3-sulfonamide (94 mg, 0.18 mmol), 1,3-dimethylbarbituric acid (166 mg, 1.06 mmol), and palladium-tetrakis(triphenylphosphine) (42 mg, 0.036 mmol) were combined in a flask and the flask placed under N2. Acetonitrile (1.2 mL) was then added and the suspension was heated to 60° C. After 1.5 hours the suspension was filtered and concentrated. The residue was purified by mass-trigger LC/MS (10%-99% CH3CN/H2O (0.05% TFA)) over 15 minutes to yield (S)-6-(3-(6-chloro-3,4-dihydroquinolin-1(2H)-yl)-2-oxopyrrolidin-1-yl)-N-(thiazol-2-yl)pyridine-3-sulfonamide. LC/MS (10%-99% CH3CN/H2O (0.05% TFA)), m/z: M+1 obs=490.3, tR=1.81 min.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07994174B2 |
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| Source dataset | uspto-grants-2011_08 |
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| ORD ID | ord-c022f37923574748aa75c231eeb2d864 |
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| Source note | uspto-grants-2011_08 |
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