HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 601364Generated: October 30, 2026
Potassium Carbonate → 2-[(3-[1-[(cyclopropylmethyl)amino]-4-hydroxy-2-oxo-1,2-dihydroquinolin-3-yl]-8-nitro-1,1-dioxido-4H-1,2,4-benzothiadiazin-7-yl)oxy]acetamide
https://huagongshe.com/reaction/601364
Participants
| Role | Name | HCID | Charge |
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| Reactant | Potassium Carbonate | HCID 11430 | — |
| Reactant | 2-Bromoacetamide | HCID 69632 | — |
| Reactant | 1-[(cyclopropylmethyl)amino]-4-hydroxy-3-(7-hydroxy-8-nitro-1,1-dioxido-4H-1,2,4-benzothiadiazin-3-yl)quinolin-2(1H)-one | HCID 136358420 | — |
| Catalyst | Tetrabutylammonium Iodide | HCID 67553 | — |
| Solvent | Dimethylformamide | HCID 6228 | — |
| Product | 2-[(3-[1-[(cyclopropylmethyl)amino]-4-hydroxy-2-oxo-1,2-dihydroquinolin-3-yl]-8-nitro-1,1-dioxido-4H-1,2,4-benzothiadiazin-7-yl)oxy]acetamide | HCID 136358421 | 54.1% |
Reaction Steps
The product of Example 381 (20 mg, 0.042 mmol) in N,N-dimethylformamide (2 mL) was treated with 2-bromoacetamide (11.6 mg, 0.084 mmol), potassium carbonate (54.7 mg, 0.168 mmol) and tetrabutylammonium iodide (catalytic) at 25° C., stirred at 25° C. for 18 hours. The solution was evaporated under reduced pressure and the residue was triturated with ethyl acetate, filtered and washed with water to give the title compound (12 mg, 54%).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US07902203B2 |
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| Source dataset | uspto-grants-2011_03 |
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| ORD ID | ord-078edfff6e32446cb3a658de1326aba5 |
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| Source note | uspto-grants-2011_03 |
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