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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2393120Generated: November 2, 2026

Hydrochloric Acid → HCID 18975689, compound

https://huagongshe.com/reaction/2393120

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydrochloric AcidHCID 313—
ReactantO-MethyltyramineHCID 4657—
ReactantTriethylamineHCID 8471—
ReactantCyclobutanecarbonyl chlorideHCID 78705—
SolventDiethyl EtherHCID 3283—
ProductHCID 18975689HCID 1897568988.3%

Reaction Steps

Cyclobutanecarbonyl chloride (5.5 g) was added to a solution of 2-(4-methoxyphenyl)ethylamine (7 g) and triethylamine (6.5 ml) in ether (300 ml), at ambient temperature. The mixture was stirred overnight, poured onto water and acidified with 2M hydrochloric acid, then the product was extracted with ethyl acetate (3×100 ml). The combined extracts were washed with brine, dried and the solvents removed in vacuo to give a residue. This was washed with light petroleum and dried in vacuo to give N-[2- (4 -methoxyphenyl)ethyl]cyclobutanecarboxamide (9.54 g) , mp 118°-120° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05804586
Source datasetuspto-grants-1998_09
ORD IDord-5584766a65d247eda4921a5de14ca036
Source noteuspto-grants-1998_09