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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 80253Generated: October 29, 2026

Methanol → HCID 49872837, compound

https://huagongshe.com/reaction/80253

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantSodium CarbonateHCID 10340—
Reactant1,4-Dioxane hydrochlorideHCID 20443148—
Reactant1-(benzothiazol-6-yl)-3-(1-((2-(trimethylsilyl)-ethoxy)methyl)-1H-pyrrolo [2,3-b]pyridin-5-yl)imidazolidin-2-oneHCID 59636183—
SolventChloroformHCID 6212—
ProductHCID 49872837HCID 4987283725.6%

Reaction Conditions

Temperature110 °C

Reaction Steps

1,4-Dioxane HCl (10 ml) was added to 1-(benzothiazol-6-yl)-3-(1-((2-(trimethylsilyl)-ethoxy)methyl)-1H-pyrrolo [2,3-b]pyridin-5-yl)imidazolidin-2-one (I-187b: 0.07 g, 0.19 mmol) and the resulting mixture was heated to 110° C. for 2 days. The reaction was monitored by TLC (20% MeOH in CHCl3). The reaction mixture was basified with Na2CO3 solution (pH˜8), cooled to room temperature, concentrated and the concentrate was washed with diethyl ether. Purification by preparative HPLC afforded 1.7 mg of the product (25.6% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUSRE045173E1
Source datasetuspto-grants-2014_09
ORD IDord-79f3a31750d14d789423576556d22c07
Source noteuspto-grants-2014_09