Medium-Scale Preparation of Useful Metabolites of Aromatic Compounds via Whole-Cell Fermentation with Recombinant Organisms
摘要:
The whole-cell fermentation of aromatic coumpounds with Escherichia coli JM109 (pDTG601) on a medium scale (10-15 L) produces enantiopure cyclohexadienediols. A detailed procedure for the fermentation is described, and yields for several metabolites are provided. A similar procedure using E. coli JM109 (pDTG602) affords catechols. The dienediols are useful for asymmetric synthesis, and several important targets originating from these metabolites are tabulated.
Masterbatch comprising colorant particles and a polyol poly(hydroxy fatty acid) ester as dispersing agent
申请人:EINAR A/S
公开号:US10472471B2
公开(公告)日:2019-11-12
The present invention relates to a masterbatch comprising colorant particles, a polyol poly(hydroxy fatty acid) ester dispersing agent and a carrier resin. The masterbatch is used for coloring thermoplastic polymer compositions. The present invention also relates to a method for producing said masterbatch, a colored thermoplastic polymer composition comprising said masterbatch and colored thermoplastic products formed of said colored thermoplastic composition.
作者:M. V. Postnova、S. G. Koshel'、N. V. Lebedeva、E. A. Kuznetsova、G. N. Koshel'
DOI:10.1023/b:rujo.0000010556.87182.43
日期:2003.10
Catalytic alkylation of phenols with cyclohexanol gives o- and p-cyclohexylphenols as the major products. The effect of temperature, catalyst nature, and reactant concentration on the reaction outcome was studied.
Mono-cyclohexyl-1.2-dihydroxybenzenes
申请人:DOW CHEMICAL CO
公开号:US02044318A1
公开(公告)日:1936-06-16
Kozlikovskii, Ya. B.; Koshchii, V. A.; Butov, S. A., Journal of Organic Chemistry USSR (English Translation), 1988, vol. 24, p. 746 - 749
作者:Kozlikovskii, Ya. B.、Koshchii, V. A.、Butov, S. A.、Ovsiyuk, T. F.