Title:
NEO ACIDS AND DERIVATIVES THEREOF
Document Type and Number:
WIPO Patent Application WO/2023/114459
Kind Code:
A3
Abstract:
The invention provides neo acids (NAs) and derivatives thereof. Also provided is a method for producing a NA, comprising hydrodeoxygenation (HDO) of a furan- containing neo acid (FNA) in the presence a metal triflate and a hydrogenation catalyst. The NA production method may further comprise hydroxyalkylation/alkylation (HAA) of 2-alkylfuran with levulinic acid or pyruvic acid in the presence of an acid catalyst, and at least one of 2-alkylfuran, levulinic acid and pyruvic acid may be from a renewable carbon source. The NA may have a bio-based content in the range of 20-100% according to, for example, ASTM-D6866. Further provided are methods for producing branched alkanes (BAs), tertrahydrofuran-containing neo acid (THFNA) and furan- containing neo ester (FNE) and side products such as iso acids (IAS).
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Inventors:
SADULA SUNITHA (US)
ANDINI ERHA (US)
VLACHOS DIONISIOS (US)
ANDINI ERHA (US)
VLACHOS DIONISIOS (US)
Application Number:
PCT/US2022/053118
Publication Date:
July 27, 2023
Filing Date:
December 16, 2022
Export Citation:
Assignee:
SADULA SUNITHA (US)
ANDINI ERHA (US)
VLACHOS DIONISIOS G (US)
ANDINI ERHA (US)
VLACHOS DIONISIOS G (US)
International Classes:
C07D407/06; C07D307/54
Foreign References:
CN104277015A | 2015-01-14 | |||
US20210040055A1 | 2021-02-11 |
Other References:
DATABASE PubChem [online] NLM; ANONYMOUS : "4,4-bis(5-methylfuran-2-yl)pentanoic acid", XP093081915
Attorney, Agent or Firm:
ZHONG, Ling (US)
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