HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 469141Generated: October 30, 2026
Trifluoroacetic acid → HCID 58069237, compound
https://huagongshe.com/reaction/469141
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Trifluoroacetic acid | HCID 6422 | — |
| Reactant | Cesium carbonate | HCID 10796 | — |
| Reactant | 4-(Dimethylamino)phenylboronic acid | HCID 2734344 | — |
| Reactant | HCID 86661532 | HCID 86661532 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Solvent | Acetonitrile | HCID 6342 | — |
| Product | HCID 58069237 | HCID 58069237 | — |
Reaction Steps
A mixture of 3-amino-6-chloro-5-[4-(methylsulfonyl)phenyl]pyrazine-2-carboxylic acid (0.18 mmol, 60 mg,), 4-(dimethylamino)phenyl boronic acid (0.24 mmol, 40 mg), tetrakis(triphenylphosphine) Pd(0) (0.033 mmol, 38 mg), cesium carbonate (2.1 mmol, 297 mg) in dimethylformamide (2 ml) and deionized water (0.4 ml) was mixed under argon at room temperature. The reaction was heated in a microwave reactor at 120° C. for 15 min. The product was characterized by LC-MS (5-50 acetonitrile with 0.1% trifluoroacetic acid, positive ion [M+H]+=413).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08628751B2 |
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| Source dataset | uspto-grants-2014_01 |
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| ORD ID | ord-3b29573b9c2e479ebe0150e8c8ab8789 |
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| Source note | uspto-grants-2014_01 |
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