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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1981110Generated: November 4, 2026

Tetralin → Naphthalene

https://huagongshe.com/reaction/1981110

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTetralinHCID 8404—
ReactantDodecanedioic AcidHCID 12736—
ReactantPotassium AcetateHCID 517044—
ReactantHCID 20399698HCID 20399698—
Catalystpalladium(II) acetateHCID 167845—
SolventWaterHCID 962—
SolventHeptaneHCID 8900—
ProductNaphthaleneHCID 931—

Reaction Conditions

Temperature178 °C

Reaction Steps

The procedure of Example 1 was repeated using 70 g (304 mmols) of dodecanedioic acid 13.2 g (100 mmols) of tetralin, 0.16 g (0.71 mmols) of Pd(OAc)2, 0.42 g (1.42 mmols) of Sb(OAc)3, 0.07 g (0.71 mmols) of KOAc and 5 ml heptane. Reaction mixture was heated and the temperature of the reaction was maintained at 178±2° C. Oxygen was bubbled continuously at a rate of 200 cc/min. Reaction was carried out for 3 hrs. during which time the water produced was removed azeotropically with heptane. Reaction mixture was analyzed by GLC which showed the formation of 3.65% (by wt.) naphthyl dodecanedioate. Only a trace of naphthalene formed in the reaction.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04512927
Source datasetuspto-grants-1985_04
ORD IDord-e1e0b19b4d2d49ddae1313efb81b5f71
Source noteuspto-grants-1985_04