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Title:
置換フェニレン芳香族ジエステルの製造
Document Type and Number:
Japanese Patent JP2014519477
Kind Code:
A
Abstract:
Synthesis pathways for a precursor to 5-tert-butyl-3-methyl-1, 2-phenylene dibenzoate are provided. The precursor is methylcatechol and/or 5-tert-butyl-3-methylcatechol.

Inventors:
A chain, Linfen
Leon, Thuc W.
Gao, クァン * Camps
Tao, Tao
Application Number:
JP2014502677A
Publication Date:
August 14, 2014
Filing Date:
March 27, 2012
Export Citation:
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Assignee:
Dow Global Technologies LLC
International Classes:
C07C67/08; C07C37/055; C07C39/08; C07C67/14; C07C69/78
Domestic Patent References:
JPH04334334A1992-11-20
JPS5812262B21983-03-07
Foreign References:
WO2010078512A22010-07-08
WO2009116665A12009-09-24
Other References:
JPN6015041292; Divakar S. et al.: 'Reimer-Tiemann reactions of guaiacol and catechol in the presence of beta-cyclodextrin' Indian Journal of Chemistry, Section B: Organic Chemistry Including Medicinal Chemistry Vol.31B, No.8, 1992, p543-546
JPN6015041285; 'Transition Metal Complexes in Organic Synthesis. Part 43. First Total Synthesis of the Free Radical' Tetrahedron Letters 39 (19), 1998, p2947-2950
JPN6015041286; NIGHTINGALE,D. et al: 'The hydrogenation of aromatic ketones with hydrogen and copper-chromium oxide catalyst' Journal of Organic Chemistry Vol.14, 1949, p.1089-93
JPN6015041288; Hansen T. V. et al.: 'ORTHO-FORMYLATION OF PHENOLS; PREPARATION OF 3-BROMOSALICYLALDEHYDE' Organic Syntheses Vol.82, 2005, p.64-68
JPN6015041290; Rosenblatt D. H. et al.: 'Some Nuclearly Substituted Catechols and their Acid Dissociation Constants' Journal of the American Chemical Society Vol.75, No.13, 1953, p.3277-3278
Attorney, Agent or Firm:
Kobayashi 浩
Norio Omori
Yasuhito Suzuki