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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 266271Generated: October 25, 2026

3,4-dihydro-2H-pyran → HCID 19032980, compound

https://huagongshe.com/reaction/266271

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3,4-dihydro-2H-pyranHCID 8080—
Reactant4-Aminobutyric acid methyl ester hydrochlorideHCID 2756383—
Reactant2-(4-Chlorobenzenesulfonamido)-3-hydroxypropanoic acidHCID 4229170—
ProductHCID 19032980HCID 19032980—

Reaction Steps

The procedure described in Example 1 was repeated, except that dihydropyran (1.37 ml) and methyl 4-aminobutanate hydrochloride (1.69 g) were successively reacted with (RS)-2-(4-chlorobenzenesulfonylamino)-3-hydroxypropanoic acid (2.80 g) to obtain (RS)-2-(4-chlorobenzenesulfonylamino)-N-(3-methoxycarbonylpropyl)-3-(tetrahydropyran-2-yloxy)propanamide (3.12 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05650428
Source datasetuspto-grants-1997_07
ORD IDord-676d72dcd94740218f1078993540da1c
Source noteuspto-grants-1997_07