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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 618468Generated: November 1, 2026

Chlorambucil → HCID 131721370, compound

https://huagongshe.com/reaction/618468

Reaction equation

Participants

RoleNameHCIDCharge
ReactantChlorambucilHCID 2708—
ReactantDicyclohexylcarbodiimideHCID 10868—
ReactantHCID 131721371HCID 131721371—
Catalyst4-(Dimethylamino)pyridineHCID 14284—
SolventDichloromethaneHCID 6344—
ProductHCID 131721370HCID 13172137048.2%

Reaction Steps

To a solution of chlorambucil (0.240 g, 0.789 mmol) in DCM (16 ml) at 0° C. was added DCC (0.171 g, 0.828 mmol) and DMAP (0.005 g, 0.039 mmol), followed by the Gly-Tris-Tripalmitate (0.740 g, 0.828 mmol). The resulting mixture was stirred at room temperature overnight. The precipitate was filtered and the filtrate washed with 5% acetic acid aqueous solution, then H2O three times until the pH was 7. The organic phase was dried (MgSO4), then concentrated in vacuo. The crude product was purified by the flash chromatography (30%, 40% ethyl acetate/hexane), then recrystallized from ethyl acetate/hexane to give the title compound (0.45 g) as a white solid in 48.2% yield.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05952499
Source datasetuspto-grants-1999_09
ORD IDord-0514de94d9d94eac8af786b768bff35d
Source noteuspto-grants-1999_09