HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 513002Generated: October 29, 2026
Acetic Anhydride → HCID 57441917, compound
https://huagongshe.com/reaction/513002
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Acetic Anhydride | HCID 7918 | — |
| Reactant | HCID 57441908 | HCID 57441908 | — |
| Solvent | Pyridine | HCID 1049 | — |
| Product | HCID 57441917 | HCID 57441917 | — |
Reaction Steps
To a 0.1 M solution of 4-[2,4-bis-((S)-3-methyl-morpholin-4-yl)-pyrido[2,3-d]pyrimidin-7-yl]-pyridin-2-ylamine (example lcz) (1 equiv) in pyridine was added acetic anhydride (3 equiv). A reflux condenser was attached to the reaction vessel which was then heated to 70° C. for 2 days. Upon completion, the reaction was purified, in its crude for by preparative HPLC to give the title compound as a white solid.
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US09102670B2 |
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| Source dataset | uspto-grants-2015_08 |
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| ORD ID | ord-4843f32ada564e24b2c18ffd37a07a72 |
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| Source note | uspto-grants-2015_08 |
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