HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 220622Generated: October 31, 2026
Hydrochloric Acid → HCID 59740540, compound
https://huagongshe.com/reaction/220622
Participants
| Role | Name | HCID | Charge |
|---|
| Reactant | Hydrochloric Acid | HCID 313 | — |
| Reactant | Lithium hydroxide, monohydrate | HCID 168937 | — |
| Reactant | HCID 68568190 | HCID 68568190 | — |
| Solvent | Ethanol tetrahydrofuran water | HCID 18504229 | — |
| Product | HCID 59740540 | HCID 59740540 | 42% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| Patent number | US08202993B2 |
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| Source dataset | uspto-grants-2012_06 |
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| ORD ID | ord-586afa8fa3bd46e5a213cbc52a74614e |
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| Source note | uspto-grants-2012_06 |
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