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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1703778Generated: October 31, 2026

Ethanol → HCID 86736149, compound

https://huagongshe.com/reaction/1703778

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
ReactantPhenolphthaleinHCID 4764—
ReactantAmmonium HydroxideHCID 14923—
ReactantHCID 86736148HCID 86736148—
SolventWaterHCID 962—
ProductHCID 86736149HCID 8673614965.9%

Reaction Steps

A solution of 80 grams (0.188 mole) of the product of Example 1 is dissolved in 2400 mls. of ethyl alcohol and made alkaline to phenolphthalein indicator paper by adding concentrated ammonium hydroxide thereto. The solution is cooled in an ice bath and diluted with 1200 mls. of ice (5° C.) water. The resulting precipitate is separated by filtration and dried in a vacuum oven to obtain 48 grams of product. This free base is believed to be a new compound and is claimed as such herein.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04125557
Source datasetuspto-grants-1978_11
ORD IDord-ca3f1a51d1504e958e383fca0337f935
Source noteuspto-grants-1978_11