무색 액체로 가벼운 냄새가 난다.물과 혼용 가능, 알코올과 혼용 가능\방향족탄화수소\에스테르\탄화수소\오일 등 유기용제. 인화성, meetoxidation agent 폭발성.향료\식품에 사용되며 용제로도 쓰인다.그것은 보통 유산과 에탄올이 황산에서 에스테르화되어 얻는다.
합성회로 1
1.1
Reagents:
Hydrogen
Catalysts:
Rhodium(1+), bis[(2,3,5,6-η)-bicyclo[2.2.1]hepta-2,5-diene]-, tetrafluoroborate(…
,
Ferrocene, 1,1′-bis(diphenylphosphino)-2,2′-bis[(1S)-1-[(diphenylphosphino)methy…
Solvents:
Ethanol
;
16 h, 20 atm, 25 °C
참조
Preparation of tetradentate ferrocenophosphine ligands and their use as enantioselective hydrogenation catalysts
,
World Intellectual Property Organization,
,
,
합성회로 2
1.1
Reagents:
Hydrogen
Catalysts:
Poly[nitrilo(dimethylphosphoranylidyne)]
,
[(1,2,5,6-η)-1,5-Cyclooctadiene][(1,2,3,4,5,6-η)-1,3,5-cyclooctatriene]ruthenium
Solvents:
Tetrahydrofuran
;
10 h, 1 atm, 45 °C
1.2
Solvents:
Ethanol
;
6 h, 1 atm, 25 °C
참조
Supported ruthenium nanoparticles on polyorganophosphazenes: preparation, structural and catalytic studies
Spitaleri, Andrea;
Pertici, Paolo;
Scalera, Nico;
Vitulli, Giovanni;
Hoang, Manh; et al,
Inorganica Chimica Acta,
2003,
352,
61-71
합성회로 3
1.1
Reagents:
Methanamine, tetrahydrofluoride
Solvents:
Methanol
참조
Methylammonium fluoride (MAF): a convenient reagent for silicon-oxygen bond cleavage
Solladie-Cavallo, A.;
Khiar, N.,
Synthetic Communications,
1989,
19(7-8),
1335-40
합성회로 4
1.1
Reagents:
Hydrogen
Catalysts:
Platinum
Solvents:
Toluene
;
6 h, 100 psi, 25 °C
참조
Enantioselective hydrogenation of α-ketoesters over alkaloid-modified platinum nanowires
Erathodiyil, Nandanan;
Gu, Hongwei;
Shao, Huilin;
Jiang, Jiang;
Ying, Jackie Y.,
Green Chemistry,
2011,
13(11),
3070-3074
합성회로 5
1.1
Catalysts:
Tin(II) triflate
Solvents:
Ethanol
;
4 h, 140 °C
1.2
Reagents:
Sodium bicarbonate
Solvents:
Water
;
neutralized
참조
Understanding the role of the substrate and the metal triflate acidic catalyst in sugar platform biorefineries: A comprehensive systematic approach to catalytic transformations of (poly)carbohydrates in ethanol
Bodachivskyi, Iurii;
Kuzhiumparambil, Unnikrishnan;
Williams, D. Bradley G.,
Chemical Engineering Journal (Amsterdam,
2020,
(2020),
합성회로 6
1.1
30 min, 45 °C
1.2
Catalysts:
Silicic acid (H4SiO4), tetraethyl ester, polymer with triethoxymethylsilane
;
rt; 6 h, 90 °C
참조
Mesoporous Methyl-Functionalized Sn-Silicates Generated by the Aerosol Process for the Sustainable Production of Ethyl Lactate
Vivian, Alvise;
Fusaro, Luca;
Debecker, Damien P.
;
Aprile, Carmela,
ACS Sustainable Chemistry & Engineering,
2018,
6(11),
14095-14103
합성회로 7
1.1
Reagents:
Hydrogen
Catalysts:
Iridium
(nanoparticles)
;
2.5 h, 4 atm, 75 °C
참조
Iridium nanoparticles prepared in ionic liquids: An efficient catalytic system for the hydrogenation of ketones
Fonseca, Gledison S.;
Scholten, Jackson D.;
Dupont, Jairton,
Synlett,
2004,
(9),
1525-1528
합성회로 8
1.1
Catalysts:
Sulfuric acid
Solvents:
Ethanol
;
2 h, 150 °C
참조
Separation of lactic acid from diluted solution by hybrid short path evaporation and reactive distillation
Komesu, Andrea;
Rocha de Oliveira, Johnatt Allan;
Maciel, Maria Regina Wolf;
Maciel Filho, Rubens,
Journal of Chemistry and Chemical Engineering,
2016,
10(6),
271-276
합성회로 9
1.1
Reagents:
Hydrogen
Catalysts:
Ruthenium
,
6A-[4-[[[(2S)-2-Amino-4-methyl-1-oxopentyl]amino]methyl]-1H-1,2,3-triazol-1-yl]-…
(methylated)
Solvents:
Water
;
6 h, 20 bar, rt
참조
β-Cyclodextrins grafted with chiral amino acids: A promising supramolecular stabilizer of nanoparticles for asymmetric hydrogenation?
Chau, Nguyet Trang Thanh;
Guegan, Jean-Paul;
Menuel, Stephane;
Guerrero, Miguel;
Hapiot, Frederic; et al,
Applied Catalysis,
2013,
(2013),
497-503
합성회로 10
1.1
Reagents:
Hydrogen
Catalysts:
4-(3-Phenylpropyl)pyridine
,
Ruthenium
(complex stabilization with substituted pyridine)
,
Carbon
,
[(1,2,5,6-η)-1,5-Cyclooctadiene][(1,2,3,4,5,6-η)-1,3,5-cyclooctatriene]ruthenium
Solvents:
Ethanol
;
2.5 h, 40 bar, 50 °C
참조
Ruthenium nanoparticles supported on multi-walled carbon nanotubes: Highly effective catalytic system for hydrogenation processes
Jahjah, Mohamad;
Kihn, Yolande;
Teuma, Emmanuelle;
Gomez, Montserrat,
Journal of Molecular Catalysis A: Chemical,
2010,
332(1-2),
106-112
합성회로 11
1.1
Reagents:
Cinchonidine
,
Hydrogen
Catalysts:
Ruthenium
,
Poly[(2R)-1-oxo-2-phenyl-1,3-propanediyl]
Solvents:
Ethanol
;
1 h, 40 bar, rt
참조
Stabilization of Pd, Pt and Ru nanoparticles by optically active CO/styrene copolymers
Favier, Isabelle;
Picurelli, David;
Pradel, Christian;
Durand, Jerome;
Milani, Barbara; et al,
Inorganic Chemistry Communications,
2010,
13(6),
766-768
합성회로 12
1.1
Solvents:
Water
;
2 h, 80 °C
참조
Alkyl carboxylate preparation method and preparation apparatus
,
Korea,
,
,
합성회로 13
1.1
Solvents:
Ethanol
;
0.5 h, 45 °C; rt; 6 h, 90 °C
참조
Selective conversion of trioses to lactates over Lewis acid heterogeneous catalysts
Li, Li;
Stroobants, Christophe;
Lin, Kaifeng;
Jacobs, Pierre A.;
Sels, Bert F.; et al,
Green Chemistry,
2011,
13(5),
1175-1181
합성회로 14
참조
Method for producing ethyl lactate by reactive dividing-wall distillation column process
,
China,
,
,
합성회로 15
1.1
Reagents:
Trimethylphosphine
Solvents:
Tetrahydrofuran
;
2 h, rt
참조
Reduction of activated carbonyl groups by alkyl phosphines: formation of α-hydroxy esters and ketones
Zhang, Wen;
Shi, Min,
Chemical Communications (Cambridge,
2006,
(2006),
1218-1220
합성회로 16
참조
Method and device for reactive distillation and membrane coupling in tower
,
China,
,
,
합성회로 17
1.1
Reagents:
Hydrogen
Catalysts:
Rhodium
,
Aluminum hydroxide oxide
Solvents:
Hexane
;
1 h, rt
참조
Rhodium and iridium nanoparticles entrapped in aluminum oxyhydroxide nanofibers: catalysts for hydrogenations of arenes and ketones at room temperature with hydrogen balloon
Park, In Soo;
Kwon, Min Serk;
Kang, Kyung Yeon;
Lee, Jae Sung;
Park, Jaiwook,
Advanced Synthesis & Catalysis,
2007,
,
2039-2047
합성회로 18
1.1
Reagents:
Formic acid
,
Sodium formate
Catalysts:
Rhodium(1+), (2,2′-bipyridine-κN1,κN1′)chloro[(1,2,3,4,5-η)-1,2,3,4,5-pentamethy…
;
1.5 h, pH 3.5, 40 °C
참조
Transfer hydrogenation of a variety of ketones catalyzed by rhodium complexes in aqueous solution and their application to asymmetric reduction using chiral Schiff base ligands
Himeda, Yuichiro;
Onozawa-Komatsuzaki, Nobuko;
Sugihara, Hideki;
Arakawa, Hironori;
Kasuga, Kazuyuki,
Journal of Molecular Catalysis A: Chemical,
2003,
195(1-2),
95-100
합성회로 19
참조
Efficient energy-saving ethyl lactate reactive distillation production method and device
,
China,
,
,