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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2082482Generated: October 31, 2026

Lithium hydroxide, monohydrate → HCID 21460787, compound

https://huagongshe.com/reaction/2082482

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium hydroxide, monohydrateHCID 168937—
ReactantHCID 21460728HCID 21460728—
SolventOxolane--water (1/1)HCID 21881883—
SolventWater ethylacetateHCID 22728543—
ProductHCID 21460787HCID 2146078750%

Reaction Conditions

Temperature60 °C

Reaction Steps

Dissolve 3-[(2-acetoxyphenacyl)amino]-2-carbmethoxy-6-chloroindole (800 mg, 2.15 mmol) in tetrahydrofuran/water (20 mL, 1/1). Add lithium hydroxide monohydrate (932 mg, 8.5 mmol). Seal the flask and warm to 60° C. for 3 hours. Dilute with ethyl acetate/water, acidify and separate the organic phase. Dry, precipitate with hexane and filter the solid to give the title compound (358 mg, 50%); mp 198°-200° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05189054
Source datasetuspto-grants-1993_02
ORD IDord-eb9bfd6dce8c4c8f8e4ff4002afed3b5
Source noteuspto-grants-1993_02