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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1964917Generated: November 3, 2026

Hydrochloric Acid → HCID 68669587, compound

https://huagongshe.com/reaction/1964917

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantMethanolHCID 887—
Reactant1H-Pyrrolo(2,3-b)pyridineHCID 9222—
ReactantPotassium HydroxideHCID 14797—
Reactant3-chloro-4-[(4-chlorobenzyl)oxy]benzaldehydeHCID 818787—
SolventWaterHCID 962—
ProductHCID 68669587HCID 68669587—

Reaction Conditions

Temperature50 °C

Reaction Steps

1H-Pyrrolo[2,3-b]pyridine (94, 0.3 g, 2.8 mmol) was mixed with 3-chloro-4-(4-chloro-benzyloxy)-benzaldehyde (558, 0.8 g, 3 mmol), potassium hydroxide (0.9 g, 17 mmol) and methanol (90.0 mL). The reaction was heated to 50° C. under an atmosphere of nitrogen for six days. After neutralization with 6N hydrochloric acid the reaction was poured into water, extracted with ethyl acetate, and washed with brine. The organic layer was dried over anhydrous sodium sulfate, filtered and concentrated. The desired compound was isolated by silica gel column chromatography (ethyl acetate: hexanes) to give a yellow solid (559, 0.6 g, 41%). MS(ESI) [M+H+]+=413.2, 415.2 [M−H+]−=411.1, 413.1.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08415469B2
Source datasetuspto-grants-2013_04
ORD IDord-4fb63d9ac3ab4ccc9dea729e9b20ebf7
Source noteuspto-grants-2013_04