| US 7,547,808 B2 | ||
| Process for producing aldehyde with 2-position branched long-chain alkyl | ||
| Haruhito Sato, Chiba (Japan); Takashi Kashiwamura, Chiba (Japan); and Yoshio Ikeda, Chiba (Japan) | ||
| Assigned to Idemitsu Kosan Co., Ltd., Tokyo (Japan) | ||
| Appl. No. 11/912,895 PCT Filed Jul. 21, 2006, PCT No. PCT/JP2006/314529 § 371(c)(1), (2), (4) Date Oct. 29, 2007, PCT Pub. No. WO2007/013379, PCT Pub. Date Feb. 01, 2007. |
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| Claims priority of application No. 2005-214678 (JP), filed on Jul. 25, 2005. | ||
| Prior Publication US 2009/0076311 A1, Mar. 19, 2009 | ||
| Int. Cl. C07C 45/55 (2006.01) | ||
| U.S. Cl. 568—483 | 5 Claims |
1. A process for producing an aldehyde with a 2-position branched long-chain alkyl represented by the following general formula
(2) comprising: using a 2-position branched epoxide represented by the following general formula (1) as a raw material; and
subjecting the epoxide to acid rearrangement reaction with a polyacid of a metallic oxoacid as a catalyst
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