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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2217641Generated: October 30, 2026

Sodium Phosphate, Dibasic → HCID 9863575, compound

https://huagongshe.com/reaction/2217641

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium Phosphate, DibasicHCID 24203—
ReactantAmmonium ChlorideHCID 25517—
ReactantHCID 11386963HCID 11386963—
SolventMethanolHCID 887—
ProductHCID 9863575HCID 986357579.2%

Reaction Steps

To a solution of 3-(16-hydroxyhexadecyl)-1-(4-methoxybenzenesulfonyl)indole (400 mg, 0.72 mmol) dissolved in 20 ml of dry methanol were added disodium hydrogen-phosphate(205 mg, 1.44 mmol) and amalgam chloride(6%, 4g) at 0° C. under argon gas. After the resulting mixture was allowed to stand at room temperature for 12 hours, 50 mL of ammonium chloride was added thereto. The resulting mixture was extracted three times with 60 ml of ethyl ether. The combined organic layer was washed with saline, dried over anhydrous magnesium sulfate and then concentrated. The residue was purified by chromatography on a silica gel column to give 3-(16-hydroxyhexadecyl)indole (Compound 1) as a white solid (204 mg, 75%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07407983B2
Source datasetuspto-grants-2008_08
ORD IDord-94a38b75af3c4881a90c54a149b2a98e
Source noteuspto-grants-2008_08