Product Name

  • Name

    Agaritine.

  • EINECS
  • CAS No. 2757-90-6
  • Article Data6
  • CAS DataBase
  • Density 1.382g/cm3
  • Solubility
  • Melting Point 207°C (rough estimate)
  • Formula C12H17 N3 O4
  • Boiling Point 487.2°Cat760mmHg
  • Molecular Weight 267.285
  • Flash Point 248.5°C
  • Transport Information
  • Appearance
  • Safety Mutation data reported. Questionable carcinogen. When heated to decomposition it emits toxic vapors of NOx.
  • Risk Codes
  • Molecular Structure Molecular Structure of 2757-90-6 (Agaritine.)
  • Hazard Symbols
  • Synonyms Agaritine(6CI,7CI); Glutamic acid, 5-[2-(a-hydroxy-p-tolyl)hydrazide], L- (8CI); b-N-[g-L(+)-Glutamyl]-4-hydroxymethylphenylhydrazine
  • PSA 124.68000
  • LogP 0.97830

Synthetic route

N2-(benzyloxycarbonyl)-L-glutamic acid 1-(benzyl ester) 5-(2-<4-(hydroxymethyl)phenyl>hydrazide)
71426-48-7

N2-(benzyloxycarbonyl)-L-glutamic acid 1-(benzyl ester) 5-(2-<4-(hydroxymethyl)phenyl>hydrazide)

β-N-(γ-L(+)-glutamyl)-4-(hydroxymethyl)phenylhydrazine
2757-90-6

β-N-(γ-L(+)-glutamyl)-4-(hydroxymethyl)phenylhydrazine

Conditions
ConditionsYield
With hydrogen; Pd/C poisoned with quinoline-sulfur In methanol; water for 0.583333h;82%
With hydrogen; palladium on activated charcoal
N2-(benzyloxycarbonyl)-L-glutamic acid 1-(benzyl ester) 5-(2-<4-(hydroxymethyl)phenyl>hydrazide)
71426-48-7

N2-(benzyloxycarbonyl)-L-glutamic acid 1-(benzyl ester) 5-(2-<4-(hydroxymethyl)phenyl>hydrazide)

A

β-N-(γ-L(+)-glutamyl)-4-(hydroxymethyl)phenylhydrazine
2757-90-6

β-N-(γ-L(+)-glutamyl)-4-(hydroxymethyl)phenylhydrazine

B

L-glutamic acid-5-<2-(4-tolyl)hydrazide>

L-glutamic acid-5-<2-(4-tolyl)hydrazide>

Conditions
ConditionsYield
With hydrogen; palladium on activated charcoal In methanol; water for 0.583333h; Product distribution; other catalyst (poisoned with quinoline-sulfur);
Cbz-(L)-Glu-OBn
3705-42-8

Cbz-(L)-Glu-OBn

β-N-(γ-L(+)-glutamyl)-4-(hydroxymethyl)phenylhydrazine
2757-90-6

β-N-(γ-L(+)-glutamyl)-4-(hydroxymethyl)phenylhydrazine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 1.) DCC / 1.) CH2Cl2, -10 deg C, 4 h; 2.) CH2Cl2, -10 deg C, 1.5 h, -10 deg C --> room temp., 1.5 h
2: 82 percent / hydrogen / 10percent Pd/C poisoned with quinoline-sulfur / methanol; H2O / 0.58 h
View Scheme
Multi-step reaction with 3 steps
1: (i) Et3N, ClCO2Et, (ii) /BRN= 387378/, Et3N
2: BH3 / tetrahydrofuran
3: H2 / Pd-C
View Scheme
(p-hydroxymethylphenyl)hydrazine
73454-78-1

(p-hydroxymethylphenyl)hydrazine

β-N-(γ-L(+)-glutamyl)-4-(hydroxymethyl)phenylhydrazine
2757-90-6

β-N-(γ-L(+)-glutamyl)-4-(hydroxymethyl)phenylhydrazine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 1.) DCC / 1.) CH2Cl2, -10 deg C, 4 h; 2.) CH2Cl2, -10 deg C, 1.5 h, -10 deg C --> room temp., 1.5 h
2: 82 percent / hydrogen / 10percent Pd/C poisoned with quinoline-sulfur / methanol; H2O / 0.58 h
View Scheme
methyl 4-hydrazinobenzoate
4510-12-7

methyl 4-hydrazinobenzoate

β-N-(γ-L(+)-glutamyl)-4-(hydroxymethyl)phenylhydrazine
2757-90-6

β-N-(γ-L(+)-glutamyl)-4-(hydroxymethyl)phenylhydrazine

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: 58 percent / DIBAH / toluene / 0.5 h / -70 °C
2: 1.) DCC / 1.) CH2Cl2, -10 deg C, 4 h; 2.) CH2Cl2, -10 deg C, 1.5 h, -10 deg C --> room temp., 1.5 h
3: 82 percent / hydrogen / 10percent Pd/C poisoned with quinoline-sulfur / methanol; H2O / 0.58 h
View Scheme
4-Hydrazinobenzoic acid
619-67-0

4-Hydrazinobenzoic acid

β-N-(γ-L(+)-glutamyl)-4-(hydroxymethyl)phenylhydrazine
2757-90-6

β-N-(γ-L(+)-glutamyl)-4-(hydroxymethyl)phenylhydrazine

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: (i) Et3N, ClCO2Et, (ii) /BRN= 387378/, Et3N
2: BH3 / tetrahydrofuran
3: H2 / Pd-C
View Scheme
4-[N'-((S)-4-Benzyloxycarbonyl-4-benzyloxycarbonylamino-butyryl)-hydrazino]-benzoic acid
71426-47-6

4-[N'-((S)-4-Benzyloxycarbonyl-4-benzyloxycarbonylamino-butyryl)-hydrazino]-benzoic acid

β-N-(γ-L(+)-glutamyl)-4-(hydroxymethyl)phenylhydrazine
2757-90-6

β-N-(γ-L(+)-glutamyl)-4-(hydroxymethyl)phenylhydrazine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: BH3 / tetrahydrofuran
2: H2 / Pd-C
View Scheme
β-N-(γ-L(+)-glutamyl)-4-(hydroxymethyl)phenylhydrazine
2757-90-6

β-N-(γ-L(+)-glutamyl)-4-(hydroxymethyl)phenylhydrazine

4-t-butyl-1,2-benzoquinone
1129-21-1

4-t-butyl-1,2-benzoquinone

2-amino-4-[N'-(2-tert-butyl-4,5-dihydroxy-phenyl)-N'-(4-hydroxymethyl-phenyl)-hydrazinocarbonyl]-butyric acid

2-amino-4-[N'-(2-tert-butyl-4,5-dihydroxy-phenyl)-N'-(4-hydroxymethyl-phenyl)-hydrazinocarbonyl]-butyric acid

Conditions
ConditionsYield
With sodium phosphate buffer; tyrosinase Mechanism; pH 6.8 disappearance;

Agaritine Chemical Properties

Molecular Structure of Agaritine (CAS NO. 2757-90-6):

IUPAC Name: (2S)-2-Amino-5-[2-[4-(hydroxymethyl)phenyl]hydrazinyl]-5-oxopentanoic acid 
Molecular Formula: C12H17N3O4
Molecular Weight: 267.281080 g/mol
XLogP3-AA: -2.8
H-Bond Donor: 5
H-Bond Acceptor: 6
Canonical SMILES: C1=CC(=CC=C1CO)NNC(=O)CCC(C(=O)O)N
Isomeric SMILES: C1=CC(=CC=C1CO)NNC(=O)CC[C@@H](C(=O)O)N
InChI: InChI=1S/C12H17N3O4/c13-10(12(18)19)5-6-11(17)15-14-9-3-1-8(7-16)2-4-9/h1-4,10,14,16H,5-7,13H2,(H,15,17)(H,18,19)/t10-/m0/s1
InChIKey: SRSPQXBFDCGXIZ-JTQLQIEISA-N
Index of Refraction: 1.638
Molar Refractivity: 69.52 cm3
Molar Volume: 193.3 cm3
Surface Tension: 70.4 dyne/cm
Density: 1.382 g/cm3
Flash Point: 248.5 °C
Enthalpy of Vaporization: 79.32 kJ/mol
Boiling Point: 487.2 °C at 760 mmHg
Vapour Pressure: 2.62E-10 mmHg at 25 °C
BRN of Agaritine (CAS NO. 2757-90-6): 0757731

Agaritine Production

  Agaritine is synthesized in three ways. The first was performed in 1962 by R.B. Kelly et al. These researchers used as their key step the coupling of the γ-azide of N-carbobenzoxy-L-glutamic acid with α- hydroxy-p-tolylhydrazine . The second way is  by reduction of p-carboxymethylphenylhydrazine with lithium aluminium hydride in situ formation, followed by a pH-neutral workup using a small quantity of saturated sodium chloride as a drying agent. This produced a mixture of compounds. Then, Agaritine was extracted by chromatography. The third way is devised in 1987 by S. Datta and L. Hoesch by joining of p-hydrazinobenzyl alcohol with the 5-carboxy group of L-glutamic acid as its keystone.

Agaritine Toxicity Data With Reference

1.    

mic-bac-sat 2 µmol/plate

    ZLUFAR    Zeitschrift fuer Lebensmittel-Untersuchung und-Forschung. 183 (1986),85.

Agaritine Consensus Reports

IARC Cancer Review: Group 3 IMEMDT    IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 7 , 1987,p. 56.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) ; Human No Adequate Data IMEMDT    IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 31 , 1983,p. 63.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) ; Animal Inadequate Evidence IMEMDT    IARC Monographs on the Evaluation of Carcinogenic Risk of Chemicals to Man . 31 , 1983,p. 63.(World Health Organization, Internation Agency for Research on Cancer,Lyon, France.: ) (Single copies can be ordered from WHO Publications Centre U.S.A., 49 Sheridan Avenue, Albany, NY 12210) . NCI Carcinogenesis Studies (oral); No Evidence: mouse.

Agaritine Safety Profile

Mutation data reported. Questionable carcinogen. When heated to decomposition it emits toxic vapors of NOx.

Agaritine Specification

  Agaritine with cas registry number of 2757-90-6 is colorless glistening crystals, called for CCRIS 5459 ; Glutamic acid, 5-(2-(alpha-hydroxy-p-tolyl)hydrazide), L- ; HSDB 4202 ; L-Glutamic acid, 5-(2-(4-(hydroxymethyl)phenyl)hydrazide) ; L-Glutamic acid, 5-(2-(alpha-hydroxy-para-tolyl)hydrazide) ; L-Glutamic acid, 5-(2-(4-(hydroxymethyl)phenyl)hydrazide) (9CI) ; NCI-C08899 ; beta-N-(gamma-L(+)Glutamyl)4-hydroxymethylphenylhydrazine ; beta-N-(alpha-L-Glutamyl)-4-hydroxymethylphenylhydrazine . Agaritine is totally degraded after 48 hours in aqueous solution with exposure to air and oxidizes rapidly upon storage. Agaritine exists in several mushroom species such as the genera Agaricus, Leucoagaricus, and Macrolepiota. The highest amount of agaritine is found in the cap and gills of the fruiting body, and the lowest in the stem. Agaritine has been shown to induce adenomas and adenocarcinomas in the lungs of mice when administered through drinking water.

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