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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2297689Generated: October 30, 2026

Acetyl chloride → HCID 18336831, compound

https://huagongshe.com/reaction/2297689

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetyl chlorideHCID 6367—
ReactantDiisopropylethylamineHCID 81531—
ReactantHCID 69828691HCID 69828691—
SolventDimethylformamideHCID 6228—
ProductHCID 18336831HCID 1833683145.8%

Reaction Conditions

Temperature0 °C

Reaction Steps

To a stirred solution of (3aR,4S,6R,6aR)-6-[6-(4-chloro-2-fluoroanilino)-9H-purin-9-yl]-2,2-dimethyltetrahydrofuro[3,4-d][1,3]dioxole4-carbohydrazide (50 mg) in N,N′-dimethylformamide (2 ml) at 0° C. was added diisopropylethylamine (28 μl) and acetyl chloride (9 mg). The reaction mixture was stirred at 0 ° C. for 5 h. The mixture was partitioned between ethyl acetate (20 ml) and water (20 ml). The organic layer was washed with brine (20 ml), dried (MgSO4) and the solvent removed in vacuo. The residue was purified by automated preparative HPLC (gradient profile 5-95% (ii) over 18.5 min) to give the title compound (25 mg).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06492348B1
Source datasetuspto-grants-2002_12
ORD IDord-08a3837bd1ac4766bda16464efbf92eb
Source noteuspto-grants-2002_12