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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2393972Generated: October 29, 2026

Benzene, [1-[(trimethylsilyl)oxy]ethenyl]- → 4-Hydroxy-3-[(2-naphthalenylmethyl)thio]-6-phenyl-2H-pyran-2-one

https://huagongshe.com/reaction/2393972

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzene, [1-[(trimethylsilyl)oxy]ethenyl]-HCID 117406—
Reactant[(2-Naphthalenylmethyl)thio]propanedioic acidHCID 19596193—
Product4-Hydroxy-3-[(2-naphthalenylmethyl)thio]-6-phenyl-2H-pyran-2-oneHCID 54681494—

Reaction Steps

The title compound was prepared by Method A using 1-phenyl-1-(trimethylsilyloxy)ethylene (0.475 g, 2.46 mmol) and dimethyl ester of [(2-naphthalenylmethyl)thio]propanedioic acid (0.500 g, 1.64 mmol). m.p. dec>250° C.; 1H NMR (250 MHz, DMSO-d6) δ 4.06 (s, 2 H), 6.47 (s, 1 H), 7.46 (m, 6 H), 7.78 (m, 6 H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05808062
Source datasetuspto-grants-1998_09
ORD IDord-401634c5449f496c99253daabb6b372e
Source noteuspto-grants-1998_09