HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1392192Generated: October 31, 2026
Potassium Carbonate → HCID 69216052, compound
https://huagongshe.com/reaction/1392192
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | Ethyl 4-bromobutyrate | HCID 76300 | — |
| Reactant | HCID 22479224 | HCID 22479224 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | HCID 69216052 | HCID 69216052 | 89.2% |
Reaction Steps
Ethyl 4-bromobutyrate (28 mg) was added to a mixture of the compound from Example 135 (55 mg) and K2CO3 (18 mg) in 2 mL anhydrous DMF and the resulting mixture was heated at 80° C. for 5 hours. The solution was partitioned between EtOAc/H2O. The combined organic layers were dried over Na2SO4, filtered and concentrated. The residue was purified by preparative TLC to yield the titled compound (61 mg).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07342012B2 |
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| Source dataset | uspto-grants-2008_03 |
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| ORD ID | ord-0bfe2815a8374bc082b3da8dc7f36e35 |
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| Source note | uspto-grants-2008_03 |
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