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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 267346Generated: October 27, 2026

4-Morpholin-4-Yl-Butyric Acid Hydrochloride → 1,2,3,4-Tetrahydrocyclopenta[c][1]benzopyran hydrochloride

https://huagongshe.com/reaction/267346

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Morpholin-4-Yl-Butyric Acid HydrochlorideHCID 12733746—
Reactant1-Ethyl-4,4-dimethyl-9-hydroxy-7-(3-methyl-2-octyl)-1,2,3,4-tetrahydrocyclopenta[c][1]benzopyranHCID 21555516—
Product1,2,3,4-Tetrahydrocyclopenta[c][1]benzopyran hydrochlorideHCID 86733110—

Reaction Steps

1-Ethyl-4,4-dimethyl-9-hydroxy-7-(3-methyl-2-octyl)-1,2,3,4-tetrahydrocyclopenta[ c][1]benzopyran from Example 30 is reacted with γ-morpholinobutyric acid hydrochloride following the procedure of Example 5 to produce 1-ethyl-4,4-dimethyl-7-(3-methyl-2-octyl)-9-[4-morpholino)butyryloxy]-1,2,3,4-tetrahydrocyclopenta[ c][1]benzopyran hydrochloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS03941782
Source datasetuspto-grants-1976_03
ORD IDord-0e2e804381264201830c075e48c54523
Source noteuspto-grants-1976_03