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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 220622Generated: October 31, 2026

Hydrochloric Acid → HCID 59740540, compound

https://huagongshe.com/reaction/220622

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantLithium hydroxide, monohydrateHCID 168937—
ReactantHCID 68568190HCID 68568190—
SolventEthanol tetrahydrofuran waterHCID 18504229—
ProductHCID 59740540HCID 5974054042%

Reaction Conditions

Temperature45 °C

Reaction Steps

To a solution of 90 mg (0.32 mmol) of 5-chloro-7-dimethylaminomethyl-1H-indole-2-carboxylic acid ethyl ester in THF/EtOH/H2O (5 ml) at RT was added 23 mg of LiOH.H2O. The reaction mixture was stirred at 45° C. for one hour and then acidified with aqueous HCl 1M. The product was extracted with EtOAc and concentrated under vacuo to afford 34 mg (42%) of 5-chloro-7-dimethylaminomethyl-1H-indole-2-carboxylic acid as a white solid. ES-MS m/e (%): 251.3 (M−H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08202993B2
Source datasetuspto-grants-2012_06
ORD IDord-586afa8fa3bd46e5a213cbc52a74614e
Source noteuspto-grants-2012_06