HuagongsheHuagongshe Chemistry Print Report · For research reference only
Benzene, [1-[(trimethylsilyl)oxy]ethenyl]- → 4-Hydroxy-3-[(2-naphthalenylmethyl)thio]-6-phenyl-2H-pyran-2-one
Participants
| Role | Name | HCID | Charge |
|---|---|---|---|
| Reactant | Benzene, [1-[(trimethylsilyl)oxy]ethenyl]- | HCID 117406 | — |
| Reactant | [(2-Naphthalenylmethyl)thio]propanedioic acid | HCID 19596193 | — |
| Product | 4-Hydroxy-3-[(2-naphthalenylmethyl)thio]-6-phenyl-2H-pyran-2-one | HCID 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
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patent number | US05808062 |
| Source dataset | uspto-grants-1998_09 |
| ORD ID | ord-401634c5449f496c99253daabb6b372e |
| Source note | uspto-grants-1998_09 |