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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 413799Generated: October 30, 2026

Methanol → HCID 18522130, compound

https://huagongshe.com/reaction/413799

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantSodium HydroxideHCID 14798—
ReactantHCID 18522114HCID 18522114—
SolventTetrahydrofuranHCID 8028—
ProductHCID 18522130HCID 1852213088%

Reaction Steps

Ethyl N-(3,4-dichlorobenzyl)-4-(2,3-dihydroxypropoxy)indole-2-carboxylate (85 mg) was dissolved in THF (3 ml) and methanol (1 ml) and sodium hydroxide (2M, 3.0 ml) was added and the reaction stirred for 16 hours. The reaction was then concentrated in vacuo and the residue dissolved in water. The solution was acidified by dropwise addition of acetic acid, resulting in the precipitation of a white solid which was filtered, washed with water and dried in vacuo to give the desired end product (70 mg, 81%); NMR d (CD3SOCD3) 3.40-3.53 (m, 3H), 3.98-4.10 (m, 2H), 5.80 (s, 2H), 6.59 (d, 1H), 6.88 (d, 1H), 7.09 (d, 1H), 7.20 (t, 1H), 7.30 (d, 1H), 7.36 (s, 1H), 7.51 (d, 1H); M/z (−) 408 (M−H+).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06569888B1
Source datasetuspto-grants-2003_05
ORD IDord-6311188fc43a4c6a8b42b0c43c545f6e
Source noteuspto-grants-2003_05