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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 614004Generated: October 29, 2026

Propionyl chloride → N-(2,3-dihydro-6-methoxy-2-methyl-4-benzofuranyl)propanamide

https://huagongshe.com/reaction/614004

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPropionyl chlorideHCID 62324—
Reactant2,3-Dihydro-6-methoxy-2-methyl-4-benzofuranamineHCID 21329811—
SolventDiethyl EtherHCID 3283—
ProductN-(2,3-dihydro-6-methoxy-2-methyl-4-benzofuranyl)propanamideHCID 21329827—

Reaction Steps

The compound of the title is prepared according to the procedure described in Example 10 by reacting the starting 2,3-dihydro-6-methoxy-2-methyl-4-benzofuranamine with propionyl chloride instead of ethylchlorocarbonate. M.p. 101°-02° C. (from ethyl ether). Yield 44 grams (75 percent of theoretical).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04143055
Source datasetuspto-grants-1979_03
ORD IDord-46b5e0f9f9834d24b4b688b36062108c
Source noteuspto-grants-1979_03