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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 720416Generated: October 27, 2026

Hydrochloric Acid → HCID 10359141, compound

https://huagongshe.com/reaction/720416

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantSodium borohydrideHCID 4311764—
ReactantHCID 11723894HCID 11723894—
SolventMethanolHCID 887—
ProductHCID 10359141HCID 1035914197.7%

Reaction Steps

To a solution of 3-cyano-(4-methoxy-benzoyl)-pyrrolo[1,2-a]quinoline (5.2 mg, 0.0159 mmol) in 5 mL of methanol at room temperature was added sodium borohydride (5.3 mg, 0.14 mmol) and it was stirred overnight at room temperature. Upon the completion of the reaction, 2 drops of aqueous 1N HCl was added and the reaction mixture was evaporated to near dryness. The residue was dissolved in 15 mL of ethyl acetate, washed with water, saturated NaCl and the organic layer was dried over anhydrous Na2SO4, filtered and evaporated. The crude was purified by chromatography (30% ethyl acetate/hexane) to yield the title compound (5.1 mg, 97%). 1H NMR (CDCl3): 8.69 (d, J=8.40 Hz, 1H), 7.77 (dd, J=7.80, 1.80 Hz, 1H), 7.57 (m, 2H), 7.47 (m, 1H), 7.38 (m, 3H), 6.95 (dt, J=8.42, 2.12 Hz, 2H), 6.59 (s, 1H), 6.51 (d, J=4.2 Hz, 1H), 3.84 (s, 3H), 2.64 (d, J=4.8, 1H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07135480B2
Source datasetuspto-grants-2006_11
ORD IDord-c3970cf5e7dd4d75b39910276dd024a2
Source noteuspto-grants-2006_11