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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 441881Generated: October 26, 2026

Dicyclohexylcarbodiimide → 5,5-Dimethyl-8-(3-methyl-2-octyl)-2-(2-propynyl)-1,2,3,4-tetrahydro-10-[4-(thiomorpholino)butyryloxy]-5H-[1]benzopyrano[3,4-d]pyridine hydrobromide

https://huagongshe.com/reaction/441881

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDicyclohexylcarbodiimideHCID 10868—
Reactant8-(1,2-Dimethylheptyl)-1,3,4,5-tetrahydro-5,5-dimethyl-2-(2-propyn-1-yl)-2H-(1)benzopyrano(4,3-c)pyridin-10-olHCID 99040—
Reactantgamma-Thiomorpholinobutyric acid hydrobromideHCID 70564642—
Product5,5-Dimethyl-8-(3-methyl-2-octyl)-2-(2-propynyl)-1,2,3,4-tetrahydro-10-[4-(thiomorpholino)butyryloxy]-5H-[1]benzopyrano[3,4-d]pyridine hydrobromideHCID 21418146—

Reaction Steps

Equimolar amounts of 5,5-dimethyl-10-hydroxy-8-(3-methyl-2-octyl)-2-(2-propynyl)-1,2,3,4-tetrahydro-5H-[1]benzopyrano[3,4-d]pyridine, γ-thiomorpholinobutyric acid hydrobromide and dicyclohexylcarbodiimide are reacted to form the desired product.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04042694
Source datasetuspto-grants-1977_08
ORD IDord-18feb1df70624f1fa3cda10343833d1b
Source noteuspto-grants-1977_08