HuagongsheHuagongshe Chemistry Print Report · For research reference only
Dimethylformamide dimethyl acetal → HCID 136343209, compound
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Dimethylformamide dimethyl acetal | HCID 78373 | — |
| Reactant | O-Methylhydroxylamine hydrochloride | HCID 521874 | — |
| Reactant | Oxolane--water (1/1) | HCID 21881883 | — |
| Reactant | HCID 68431472 | HCID 68431472 | — |
| Solvent | Water | HCID 962 | — |
| Solvent | tetrahydrofuran N,N-dimethylformamide | HCID 21974620 | — |
| Product | HCID 136343209 | HCID 136343209 | 78% |
Reaction Steps
2-[5-Chloro-6-oxo-4-{[(1R,2R,3R,5S)-2,6,6-trimethylbicyclo[3.1.1]hept-3-yl]amino}pyridazin-1(6H)-yl]acetamide (32 mg, 0.0944 mmol) in tetrahydrofuran/N,N-dimethylformamide (1/0.1 mL) was stirred with 1,1-dimethoxy-N,N-dimethylmethanamine (25 μL, 0.188 mmol) at room temperature for 3 hours. The reaction solution was concentrated and stirred with tetrahydrofuran/water (1/2 mL) and methoxyamine hydrochloride (12 mg, 0.143 mmol) at room temperature for 2 hours. After completion of the reaction, the reaction solution was mixed with water and extracted with ethyl acetate, and the extract was dried over anhydrous magnesium sulfate and evaporated under reduced pressure to give the desired product (29 mg, 78% yield).
Provenance & Evidence
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US08440666B2 |
| Source dataset | uspto-grants-2013_05 |
| ORD ID | ord-a70fe4db4e354c09bc2c3a78b61847c9 |
| Source note | uspto-grants-2013_05 |