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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 489119Generated: October 30, 2026

Lithium Hydroxide → HCID 10206173, compound

https://huagongshe.com/reaction/489119

Reaction equation

Participants

RoleNameHCIDCharge
ReactantLithium HydroxideHCID 3939—
ReactantHCID 10228548HCID 10228548—
Solvent1,4-DioxaneHCID 31275—
ProductHCID 10206173HCID 1020617334.5%

Reaction Steps

A slurry of 2-[[3-(2-amino-1,2-dioxoethyl)-2-methyl-1-(2-phenylbenzyl)-1,6,7,8-tetrahydrocyclopent[g]indol-4-yl]oxy]acetic acid methyl ester (18 mg, 0.036 mmol) in dioxane (3 mL) was warmed until a clear solution was produced. The mixture was treated with 1 N lithium hydroxide solution (0.5 mL) and warmed briefly. After 2 h the solution was adjusted to pH 3 and the resulting precipitate collected via vacuum filtration to provide 6 mg (34%) of the title compound. MS ES+ m/e 483 (p+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06974831B2
Source datasetuspto-grants-2005_12
ORD IDord-dfd199d9bf5d4bf695c8dcbb787fbb03
Source noteuspto-grants-2005_12