HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 69462Generated: October 29, 2026
Cesium carbonate → HCID 68992282, compound
https://huagongshe.com/reaction/69462
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Cesium carbonate | HCID 10796 | — |
| Reactant | 2-[4-(1,4-dioxa-7-aza-spiro[4.4]non-7-yl)-3-fluorophenyl]-6-hydroxy-3,4-dihydro-2H-isoquinolin-1-one | HCID 68987943 | — |
| Reactant | (S)-2-methanesulfonylmethyl-tetrahydrofuran | HCID 68988132 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Solvent | Ethyl Acetate | HCID 8857 | — |
| Product | HCID 68992282 | HCID 68992282 | — |
Reaction Steps
A mixture of 2-[4-(1,4-dioxa-7-aza-spiro[4.4]non-7-yl)-3-fluorophenyl]-6-hydroxy-3,4-dihydro-2H-isoquinolin-1-one (6.9 g), (S)-2-methanesulfonylmethyl-tetrahydrofuran (3.9 g) and cesium carbonate (17.6 g) in DMF (81.6 mL) was heated overnight at 75° C. Then the reaction mixture was diluted with ethyl acetate and water. The organic phase was washed several times with water, dried over sodium sulfate and the solvent was removed in vacuum. In this way the product was obtained with molecular weight 468.53 (C26H29FN2O5); MS (ESI): 469 (M+H+).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08822495B2 |
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| Source dataset | uspto-grants-2014_09 |
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| ORD ID | ord-44f8eafca076464e8a27cb328f1a524d |
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| Source note | uspto-grants-2014_09 |
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