HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 632909Generated: October 30, 2026
Hydrochloric Acid → HCID 58072853, compound
https://huagongshe.com/reaction/632909
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | HCID 58072559 | HCID 58072559 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Tetrahydrofuran | HCID 8028 | — |
| Product | HCID 58072853 | HCID 58072853 | — |
Reaction Steps
The title compound is synthesized according to general procedure GP8 starting from 1.5 g (3.98 mmol) 5-[5-(6-amino-pyridin-3-ylethynyl)-6-ethyl-pyrimidin-4-yl]-2-fluoro-benzoic acid methyl ester using 334 mg (7.97 mmol) LiOH in 20 mL THF and 5 mL water. The reaction mixture is stirred over night at 50° C. Aqueous 1 M HCl is added until pH 5 is reached. The solvent is removed under reduced pressure and the residue is stirred in MeOH. After drying the crude product (0.8 g) is used in the next step without further purification.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09321771B2 |
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| Source dataset | uspto-grants-2016_04 |
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| ORD ID | ord-efb8329e6bd74d278eda072eba94c0d8 |
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| Source note | uspto-grants-2016_04 |
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