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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1458855Generated: November 1, 2026

Hydrochloric Acid → HCID 22097108, compound

https://huagongshe.com/reaction/1458855

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantGlycineHCID 750—
ReactantPotassium CarbonateHCID 11430—
Reactant2,4-DichloronitrobenzeneHCID 11899—
SolventDimethylformamideHCID 6228—
ProductHCID 22097108HCID 2209710866%

Reaction Steps

25 g (0.13 mol) of 2,4-dichloro-1-nitrobenzene, 19.5 g (0.26 mol) of glycine and 18 g (0.13 mol) of potassium carbonate were heated in 200 ml of dimethylformamide at 120° C. for 3 h. The mixture was then poured into ice-water, acidified with 1M hydrochloric acid and extracted with ethyl acetate. The organic phase was dried and concentrated under reduced pressure. The residue was purified by chromatography on silica gel (mobile phase: toluene/acetone/acetic acid=20:10:1) to yield 19.7 g (66%) of the product. Melting point 147°-148° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05852017
Source datasetuspto-grants-1998_12
ORD IDord-7a877ee99de14db28e5f33bf21fb230a
Source noteuspto-grants-1998_12