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710324-30-4

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Basic Information
CAS No.: 710324-30-4
Name: 2,3-Pentanedione, 4,5-dihydroxy-, (4S)- (9CI)
Article Data: 11
Molecular Structure:
Molecular Structure of 710324-30-4 (2,3-Pentanedione, 4,5-dihydroxy-, (4S)- (9CI))
Formula: C5H8 O4
Molecular Weight: 132.116
Synonyms: (4S)-4,5-Dihydroxy-2,3-pentanedione;(S)-DPD
Density: 1.311±0.06 g/cm3(Predicted)
Boiling Point: 263.0±30.0 °C(Predicted)
PSA: 74.60000
LogP: -1.50230
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710324-30-4

(4S)-4,5-dihydroxy-2,3-pentanedione

Conditions
ConditionsYield
Stage #1: (S)-4,5-cyclohexylidenedioxy-2,3-pentanedione With sulfuric acid-d2 In dimethylsulfoxide-d6; water-d2 for 6h;
Stage #2: aq. phosphate buffer;		70%
With sulfuric acid; water-d2 for 2.5h; pH=2; Product distribution / selectivity;
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2S-amino-4-[(2S,3R)-2,3,5-trihydroxy-4-oxo-pentanemercaptan]-butyric acid

710324-30-4

(4S)-4,5-dihydroxy-2,3-pentanedione

Conditions
ConditionsYield
With wild-type S-ribosylhomocysteinase from Bacillus subtilis Enzyme kinetics; Further Variations:; Reagents;

S-ribosyl-L-homocysteine (β-form)

A

6027-13-0

L-homocysteine

B

710324-30-4

(4S)-4,5-dihydroxy-2,3-pentanedione

Conditions
ConditionsYield
With MES buffer; E. coli S-ribosylhomocysteinase; S-<(3-carboxy-4-nitrophenyl)thio>-2-aminoethanethiol pH=6; Enzyme kinetics; Kinetics; Further Variations:; Reagents; pH-values; Enzymatic reaction;
710324-27-9

1-(2-methoxy-[1,3]-dioxolan-4-yl)-propane-1,2-dione

A

(S)-2,4-Dihydroxy-2-methyl-dihydro-furan-3-one

B

710324-30-4

(4S)-4,5-dihydroxy-2,3-pentanedione

Conditions
ConditionsYield
With phosphate buffer; water; sodium chloride for 36h; pH=6.5;

(S)-bis-O-acetyl-4,5-dihydroxy-2,3-pentanedione

A

(4S)-5-O-acetyl-4,5-dihydroxy-2,3-pentanedione

B

710324-30-4

(4S)-4,5-dihydroxy-2,3-pentanedione

Conditions
ConditionsYield
With phosphate buffer at 20℃; pH=7.4; Kinetics; Further Variations:; Reagents;

(4S)-5-O-acetyl-4,5-dihydroxy-2,3-pentanedione

710324-30-4

(4S)-4,5-dihydroxy-2,3-pentanedione

Conditions
ConditionsYield
With phosphate buffer at 20℃; pH=7.4; Kinetics; Further Variations:; Reagents;
710324-26-8

2-methoxy-4-(prop-1-ynyl)-[1,3]-dioxolane

710324-30-4

(4S)-4,5-dihydroxy-2,3-pentanedione

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 10 percent / potassium permanganate; MgSO4; NaHCO3 / acetone; H2O / 0.33 h / 20 °C
2: H2O; aq. phosphate buffer; NaCl / 36 h / pH 6.5
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(R)-pent-3-yne-1,2-diol

710324-30-4

(4S)-4,5-dihydroxy-2,3-pentanedione

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 814 mg / sulfuric acid / 1 h / 20 °C
2: 10 percent / potassium permanganate; MgSO4; NaHCO3 / acetone; H2O / 0.33 h / 20 °C
3: H2O; aq. phosphate buffer; NaCl / 36 h / pH 6.5
View Scheme
Multi-step reaction with 3 steps
1: sulfuric acid / N,N-dimethyl-formamide / 20 °C
2: sodium periodate; ruthenium(IV) oxide hydrate; water / tetrachloromethane; acetonitrile / 20 °C
3: water / 20 °C / pH 3
View Scheme
710324-25-7

(R)-2,2-Dimethyl-4-prop-1-ynyl-[1,3]dioxolane

710324-30-4

(4S)-4,5-dihydroxy-2,3-pentanedione

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: 81 percent / aq. AcOH / 4 h / 20 °C
2: 814 mg / sulfuric acid / 1 h / 20 °C
3: 10 percent / potassium permanganate; MgSO4; NaHCO3 / acetone; H2O / 0.33 h / 20 °C
4: H2O; aq. phosphate buffer; NaCl / 36 h / pH 6.5
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(R)-(-)-1-(2,2-dimethyl-[1,3]-dioxolan-4-yl)-propane-1,2-dione

710324-30-4

(4S)-4,5-dihydroxy-2,3-pentanedione

Conditions
ConditionsYield
With sulfuric acid In water for 4h;
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