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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1952224Generated: November 3, 2026

Hydrochloric Acid → HCID 59490928, compound

https://huagongshe.com/reaction/1952224

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantLithium HydroxideHCID 3939—
ReactantHCID 59490939HCID 59490939—
SolventTetrahydrofuranHCID 8028—
ProductHCID 59490928HCID 5949092880%

Reaction Conditions

Temperature70 °C

Reaction Steps

Compound B4 was diluted with tetrahydrofuran (3 mL) and to the resulting solution was added 1M aqueous lithium hydroxide (2 mL, excess). The reaction was heated to 70° C. and allowed to stir at this temperature for 14 hours. The reaction was then acidified using 1M HCl, and extracted several times with ethyl acetate. The organic layer was collected and concentrated in vacuo to provide 1-(2-Fluoro-benzyl)-3-(2-methoxy-pyridin-3-yl)-5-methyl-1H-pyrrolo[3,2-b]pyridine-2-carboxylic acid B5 (0.2 g, 80% yield). MS: 392.16 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08404845B2
Source datasetuspto-grants-2013_03
ORD IDord-a64bdb1c732c4ce5a34194bf812ea673
Source noteuspto-grants-2013_03