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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1607866Generated: October 31, 2026

Methanol → HCID 22168547, compound

https://huagongshe.com/reaction/1607866

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantSodium cyanoborohydrideHCID 5003444—
ReactantMethylamine hydrochlorideHCID 6364545—
ReactantMethyl [4-(2-oxopropyl)phenyl]acetateHCID 13553580—
SolventHydrochloric AcidHCID 313—
SolventTriethylamineHCID 8471—
ProductHCID 22168547HCID 22168547—

Reaction Steps

To 25 mL of methanol 0.59 g of methyl 4-(2-oxopropyl)phenylacetate, prepared above, was added and dissolved. Then with stirring the following were added: 2.0 g methylamine hydrochloride, 0.3 g sodium cyanoborohydride, and 0.3 mL of triethylamine. After approximately 12 hours an additional 0.1 g of sodium cyanoborohydride was added to the mixture. After 3 hours more, the reaction was diluted with 100 mL of 0.1M hydrochloric acid, washed with diethylether, and the resulting aqueous phase was basified to a pH of 12 by addition of 5 mL portions of 1N sodiumhydroxide solution. This was extracted three times with 100 mL portions of diethylether, combined extracts washed with brine and dried. The solvents were removed in vacuo to yield 0.44 g of a light yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04868132
Source datasetuspto-grants-1989_09
ORD IDord-e769d335b081444da920905ff357f723
Source noteuspto-grants-1989_09