Production Method 1

685-73-4

58-86-6

50-99-7

3458-28-4

6556-12-3

9034-32-6

57-48-7

78-98-8

67-47-0

96-26-4

144-62-7

50-21-5

Reaction Conditions

1.1C:H2SO4, S:H2O, 1 h, 100°C

Reference

Catalytic Transformation of Biomass-Derived Hemicellulose Sugars by the One-Pot Method into Oxalic, Lactic, and Levulinic Acids Using a Homogeneous H2SO4 Catalyst

By Sobus, Natalia and Czekaj, Izabela, Catalysts, 2023, 13(2), 349

Production Method 2

78-98-8

56-82-6

87-69-4

144-62-7

473-81-4

50-21-5

Reaction Conditions

1.1R:NaOH, R:O2, C:Au, C:12304-65-3, 4 h, 60°C, 1 MPa

Reference

The support influence of Au-based catalysts in glycerin selective oxidation to glyceric acid

By Shen, Lingqin et al, Journal of Chemical Technology and Biotechnology, 2023, 98(1), 179-187

Production Method 3

116-09-6

78-98-8

Reaction Conditions

1.1 Reagents: Oxygen Catalysts: Iron phosphorus oxide Solvents: Water

Reference

Formation of Pyruvaldehyde (2-Oxopropanal) by Oxidative Dehydrogenation of Hydroxyacetone

Ai, Mamoru; Ohdan, Kyoji, Bulletin of the Chemical Society of Japan, 1999, 72(9), 2143-2148

Production Method 4

78-98-8

Reaction Conditions

1.1 Reagents: Selenium dioxide Solvents: Acetone ;  rt → 80 °C; 10 - 12 h, 80 °C

Reference

The smallest vicinal tricarbonyl compound as a monohydrate and tetracarbonyl compound as a thiane derivative - first effective synthesis, characterization and chemistry

Goswami, Shyamaprosad; Maity, Annada C.; Fun, Hoong-Kun; Chantrapromma, Suchada, European Journal of Organic Chemistry, 2009, (9), 1417-1426

Production Method 5

96-26-4

78-98-8

Reaction Conditions

1.1 Catalysts: Tin tetrachloride ,  Phosphoric acid ;  30 min, rt

Reference

Highly active tin(IV) phosphate phase transfer catalysts for the production of lactic acid from triose sugars

Wang, Xincheng; Liang, Fengbing; Huang, Chongpin; Li, Yingxia; Chen, Biaohua, Catalysis Science & Technology, 2015, 5(9), 4410-4421

Production Method 6

78-98-8

Reaction Conditions

1.1 Reagents: Selenium dioxide

Reference

Selenium dioxide, a new oxidizing agent. I. Its reactions with aldehydes and ketones

Riley, Harry L.; Morley, John F.; Friend, Norman A. C., Journal of the Chemical Society, 1932, 1875, 1875-83

Production Method 7

56-82-6

78-98-8

Reaction Conditions

1.1 Catalysts: Manganese dichloride Solvents: 1-Ethyl-3-methylimidazolium chloride ;  3 h, 100 °C

Reference

Novel hydride transfer catalysis for carbohydrate conversions

Holladay, Johnathan E.; Brown, Heather M.; Appel, Aaron M.; Zhang, Z. Conrad, Chemical Industries (Boca Raton, 2009, 123, 411-418

Production Method 8

2684-62-0

78-98-8

Reaction Conditions

1.1 Solvents: Tetrahydrofuran

Reference

Synthesis by use of diazoketones

Weygand, F.; Bestmann, H. J., Angewandte Chemie, 1960, 72, 535-54

Production Method 9

116-09-6

78-98-8

Reaction Conditions

1.1 Reagents: Oxygen Catalysts: Nitric acid ,  Amberlyst 15 Solvents: 1,4-Dioxane ;  16 s, 5 bar, 100 °C

Reference

Metal-Free Aerobic Alcohol Oxidation: Intensification under Three-Phase Flow Conditions

Aellig, Christof; Scholz, David; Hermans, Ive, ChemSusChem, 2012, 5(9), 1732-1736

Production Method 10

94708-53-9

78-98-8

Reaction Conditions

1.1 Solvents: Benzene

Reference

A new synthetic method for α-oxo aldehydes. Reaction of α-picoline N-oxide with α-halo ketones

Kato, Tetsuzo; Goto, Yoshinobu; Yamamoto, Yutaka, Yakugaku Zasshi, 1964, 84(3), 287-9

Production Method 11

116-09-6

78-98-8

Reaction Conditions

1.1 Reagents: 1,2-Benzisothiazole, 3-chloro-, 1,1-dioxide Solvents: Dimethyl sulfoxide ;  12 h, reflux

Reference

Synthesis and utilization of saccharin derivatives

Maiti, Sushanta; Rambabu, D.; Prasad, A. S. G.; Rao, G. Venkata; Rao, Mandava V. Basaveswara, Journal of Applicable Chemistry (Lumami, 2012, 1(4), 467-477

Production Method 12

96-26-4

78-98-8

Reaction Conditions

1.1 Reagents: Sulfuric acid ,  Aluminum sulfate Solvents: Water

Reference

Acyloin condensations. I. Formation of a new reductone from methylglyoxal

Gorlich, Bruno, Chemische Berichte, 1956, 89, 2145-54

Production Method 13

6667-60-3

78-98-8

Reaction Conditions

1.1 Reagents: Hydrochloric acid ,  Bromine ,  Water Solvents: Acetic acid

Reference

Homologous α-oxo aldehydes from carboxylic acids

Weygand, Friedrich; Bestmann, Hans Jurgen, Chemische Berichte, 1957, 90, 1230-4

Production Method 14

57-55-6

78-98-8

Reaction Conditions

1.1 Reagents: tert-Butyl hydroperoxide Catalysts: Vanadyl sulfate Solvents: Acetonitrile ,  Water ;  6 h, rt

Reference

An efficient and reusable vanadium based catalytic system for room temperature oxidation of alcohols to aldehydes and ketones

Sarmah, Gayatri; Bharadwaj, Saitanya K.; Dewan, Anindita; Gogoi, Ankur; Bora, Utpal, Tetrahedron Letters, 2014, 55(36), 5029-5032

Production Method 15

57-55-6

78-98-8

Reaction Conditions

1.1 Reagents: Oxygen Catalysts: Silver ,  Phosphoric acid ;  rt → 580 °C; 580 °C

Reference

Study on synthesis catalyst of acetone aldehyde from 1, 2-propanediol

Xu, Fang; Cui, Bingchun; Cui, Weixing; Wei, Guipeng, Henan Huagong, 2009, 26(7), 42-43

Production Method 16

96-26-4

78-98-8

Reaction Conditions

Reference

Kinetic studies of the reactions of ketoses and aldoses in water at high temperature. 2. Four-carbon model compounds for the reactions of sugars in water at high temperature

Antal, Michael Jerry Jr.; Mok, William S. L.; Richards, Geoffrey N., Carbohydrate Research, 1990, 199(1), 111-15

Production Method 17

96-26-4

78-98-8

56-82-6

50-21-5

Reaction Conditions

1.1 Catalysts: Chromia Solvents: Water ;  3 h, 130 °C

Reference

Silica-supported chromia-titania catalysts for selective formation of lactic acid from a triose in water

Takagaki, Atsushi ; Goto, Hiroshi; Kikuchi, Ryuji ; Oyama, S. Ted, Applied Catalysis, 2019, 570, 200-208

Production Method 18

78-98-8

Reaction Conditions

1.1 Reagents: Selenium dioxide Solvents: 1,4-Dioxane ,  Water ;  4 h, 80 - 85 °C

Reference

Calcium-Catalyzed, Synthesis of Fused-Furo[2,3-b]furans and Substituted Furans from 2-Oxo Aldehydes and Cyclic Enols

Yaragorla, Srinivasarao ; Ithu, Sanyasi Rao; Arun, Doma; Srivardhan, Valmuri, Journal of Organic Chemistry, 2023, 88(24), 16817-16828

Pyruvaldehyde Raw materials

• DL-Glyceraldehyde
• D-Galacturonic acid
• D(+)-Xylose
• Pyridine, 2-[N-[1-(2-pyridyl)propenyl]propionimidoyl]-
• D(+)-Glucose
• D(+)-Mannose
• D-Glucuronic Acid
• (±)-1,2-Propanediol
• 2-Amino-3-methyl succinic acid
• Dihydroxyacetone
• Hemicellulase
• 1-diazopropan-2-one
• D-Fructose
• 1-hydroxypropan-2-one

Pyruvaldehyde Preparation Products

• Pyruvaldehyde (78-98-8)
• DL-Glyceraldehyde (56-82-6)
• 5-Hydroxymethylfurfural (67-47-0)
• L(+)-Tartaric acid (87-69-4)
• Dihydroxyacetone (96-26-4)
• Oxalic acid (144-62-7)
• 2,3-Dihydroxypropanoic Acid(20% in water) (473-81-4)
• Lactate (50-21-5)

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• Solvents and Organic Chemicals Organic Compounds Organic oxygen compounds Organooxygen compounds Carbonyl compounds Aldehydes
• Solvents and Organic Chemicals Organic Compounds Aldehyde/Ketone

• 497-16-5(oxopropanedial)
• 166756-06-5(Cyclopropane-1,2-dione)
• 22026-37-5(2,3-Butanedione-d6 (Major))
• 1186-47-6(methylglyoxal hydrate)
• 88996-97-8(Butylidene, 2,3-dioxo-)
• 1083053-33-1(2,3-Butanedione-13C4)
• 76719-55-6(Cyclopropanetrione)
• 1173018-75-1(2,3-Butanedione-13C2)
• 886984-39-0(URANIUM(2+), DIOXO(2-PROPANONE)-)
• 51252-84-7(Pyruvaldehyde Polymer)