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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2092118Generated: November 3, 2026

Dimethylformamide dimethyl acetal → HCID 136343209, compound

https://huagongshe.com/reaction/2092118

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylformamide dimethyl acetalHCID 78373—
ReactantO-Methylhydroxylamine hydrochlorideHCID 521874—
ReactantOxolane--water (1/1)HCID 21881883—
ReactantHCID 68431472HCID 68431472—
SolventWaterHCID 962—
Solventtetrahydrofuran N,N-dimethylformamideHCID 21974620—
ProductHCID 136343209HCID 13634320978%

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

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08440666B2
Source datasetuspto-grants-2013_05
ORD IDord-a70fe4db4e354c09bc2c3a78b61847c9
Source noteuspto-grants-2013_05