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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 266269Generated: October 31, 2026

3,4-dihydro-2H-pyran → HCID 67706868, compound

https://huagongshe.com/reaction/266269

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3,4-dihydro-2H-pyranHCID 8080—
ReactantEthyl 3-aminobenzoateHCID 11400—
Reactant106111-13-1HCID 788546—
ProductHCID 67706868HCID 67706868—

Reaction Steps

The procedure described in Example 1 was repeated, except that dihydropyran (1.46 ml) and ethyl m-aminobenzoate (2.13 g) were successively reacted with (S)-2-(4-chlorobenzenesulfonylamino)-3-hydroxypropanoic acid (3 g) to obtain (S)-2-(4-chlorobenzenesulfonylamino)-N-(3-ethoxycarbonylphenyl)-3-(tetrahydropyran-2-yloxy)propanamide (2.3 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05650428
Source datasetuspto-grants-1997_07
ORD IDord-710722b5ddfb4102bd5c12aec937188d
Source noteuspto-grants-1997_07