Product Name

  • Name

    4-(FMOC-HYDRAZINO)-BENZOIC ACID

  • EINECS
  • CAS No. 214475-53-3
  • Article Data2
  • CAS DataBase
  • Density 1.363 g/cm3
  • Solubility
  • Melting Point
  • Formula C22H18N2O4
  • Boiling Point
  • Molecular Weight 374.396
  • Flash Point
  • Transport Information
  • Appearance
  • Safety 26-36
  • Risk Codes 36/37/38
  • Molecular Structure Molecular Structure of 214475-53-3 (4-(FMOC-HYDRAZINO)-BENZOIC ACID)
  • Hazard Symbols IrritantXi
  • Synonyms 4-(2-Fmoc-hydrazino)benzoic acid;4-[N'-(9H-fluoren-9-ylmethoxycarbonyl)-hydrazino]-benzoic acid;4-{[(Fluoren-9-ylmethoxy)carbonylamino]amino}benzoic acid;
  • PSA 87.66000
  • LogP 4.71430

Synthetic route

(fluorenylmethoxy)carbonyl chloride
28920-43-6

(fluorenylmethoxy)carbonyl chloride

4-Hydrazinobenzoic acid
619-67-0

4-Hydrazinobenzoic acid

4-(Fmoc-hydrazino)-benzoic acid
214475-53-3

4-(Fmoc-hydrazino)-benzoic acid

Conditions
ConditionsYield
With sodium hydrogencarbonate In 1,4-dioxane75%
(S)-2-Amino-3-(4-chloro-phenyl)-propionic acid benzhydryl ester

(S)-2-Amino-3-(4-chloro-phenyl)-propionic acid benzhydryl ester

4-(Fmoc-hydrazino)-benzoic acid
214475-53-3

4-(Fmoc-hydrazino)-benzoic acid

(S)-3-(4-Chloro-phenyl)-2-{4-[N'-(9H-fluoren-9-ylmethoxycarbonyl)-hydrazino]-benzoylamino}-propionic acid benzhydryl ester

(S)-3-(4-Chloro-phenyl)-2-{4-[N'-(9H-fluoren-9-ylmethoxycarbonyl)-hydrazino]-benzoylamino}-propionic acid benzhydryl ester

Conditions
ConditionsYield
With benzotriazol-1-ol; dicyclohexyl-carbodiimide In N,N-dimethyl-formamide for 48h; Ambient temperature;
4-(Fmoc-hydrazino)-benzoic acid
214475-53-3

4-(Fmoc-hydrazino)-benzoic acid

(S)-3-(4-Chloro-phenyl)-2-{4-[N'-(9H-fluoren-9-ylmethoxycarbonyl)-hydrazino]-benzoylamino}-propionic acid

(S)-3-(4-Chloro-phenyl)-2-{4-[N'-(9H-fluoren-9-ylmethoxycarbonyl)-hydrazino]-benzoylamino}-propionic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: DCCI, HOBt / dimethylformamide / 48 h / Ambient temperature
2: TFA, anisole / 2.5 h / Ambient temperature
View Scheme
4-(Fmoc-hydrazino)-benzoic acid
214475-53-3

4-(Fmoc-hydrazino)-benzoic acid

C69H67N3O17

C69H67N3O17

Conditions
ConditionsYield
With dmap; diisopropyl-carbodiimide In DMF (N,N-dimethyl-formamide)
polyethylene glycol polyamide resin

polyethylene glycol polyamide resin

4-(Fmoc-hydrazino)-benzoic acid
214475-53-3

4-(Fmoc-hydrazino)-benzoic acid

C22H18N3O3Pol

C22H18N3O3Pol

Conditions
ConditionsYield
With benzotriazol-1-ol; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃; for 13h; Inert atmosphere; solid phase reaction;
Fmoc-Val-OH
68858-20-8

Fmoc-Val-OH

Fmoc-Leu-OH
35661-60-0

Fmoc-Leu-OH

N-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-alanine
35661-39-3

N-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-alanine

C26H25N6O5Pol

C26H25N6O5Pol

C50H45NO15
1571865-26-3

C50H45NO15

N-Fmoc L-Phe
35661-40-6

N-Fmoc L-Phe

4-(Fmoc-hydrazino)-benzoic acid
214475-53-3

4-(Fmoc-hydrazino)-benzoic acid

C68H74N7O16Pol

C68H74N7O16Pol

Conditions
ConditionsYield
Stage #1: C26H25N6O5Pol With piperidine In N,N-dimethyl-formamide
Stage #2: 4-(Fmoc-hydrazino)-benzoic acid With (benzotriazo-1-yloxy)tris(dimethylamino)phosphonium hexafluorophosphate; benzotriazol-1-ol; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide TenGel NH2 resin;
Stage #3: Fmoc-Val-OH; Fmoc-Leu-OH; N-[(9H-fluoren-9-ylmethoxy)carbonyl]-L-alanine; C50H45NO15; N-Fmoc L-Phe Further stages;

4-(Fmoc-hydrazino)-benzoic acid Specification

The Hydrazinecarboxylicacid, 2-(4-carboxyphenyl)-, 1-(9H-fluoren-9-ylmethyl) ester, with the CAS registry number 214475-53-3, is also known as 4-(2-Fmoc-hydrazino)benzoic acid. It belongs to the product categories of Aromatic Amino Acids; Peptide Synthesis; Unnatural Amino Acid Derivatives. This chemical's molecular formula is C22H18N2O4 and molecular weight is 374.39. What's more, its systematic name is 4-{2-[(9H-fluoren-9-ylmethoxy)carbonyl]hydrazino}benzoic acid. Its storage temperature is 2 - 8°C.

Physical properties of Hydrazinecarboxylicacid, 2-(4-carboxyphenyl)-, 1-(9H-fluoren-9-ylmethyl) ester are: (1)ACD/LogP: 4.47 ; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 3.57; (4)ACD/LogD (pH 7.4): 1.87; (5)ACD/BCF (pH 5.5): 184.92; (6)ACD/BCF (pH 7.4): 3.66; (7)ACD/KOC (pH 5.5): 810.5; (8)ACD/KOC (pH 7.4): 16.03; (9)#H bond acceptors: 6; (10)#H bond donors: 3; (11)#Freely Rotating Bonds: 6; (12)Polar Surface Area: 59.08 Å2; (13)Index of Refraction: 1.687; (14)Molar Refractivity: 104.6 cm3; (15)Molar Volume: 274.5 cm3; (16)Polarizability: 41.46×10-24cm3; (17)Surface Tension: 65 dyne/cm; (18)Density: 1.363 g/cm3.

Preparation of Hydrazinecarboxylicacid, 2-(4-carboxyphenyl)-, 1-(9H-fluoren-9-ylmethyl) ester: this chemical can be prepared by 4-hydrazino-benzoic acid and 9H-fluoren-9-ylmethyl chloroformate. This reaction will need reagent aq. sodium bicarbonate and solvent dioxane. The yield is about 75%.

Hydrazinecarboxylicacid, 2-(4-carboxyphenyl)-, 1-(9H-fluoren-9-ylmethyl) ester can be prepared by 4-hydrazino-benzoic acid and 9H-fluoren-9-ylmethyl chloroformate

When you are using this chemical, please be cautious about it as the following:
It is irritating to eyes, respiratory system and skin. In case of contact with eyes, you should rinse immediately with plenty of water and seek medical advice. When using it, you need wear suitable protective clothing.

You can still convert the following datas into molecular structure:
(1)SMILES: O=C(O)c1ccc(cc1)NNC(=O)OCC4c2ccccc2c3c4cccc3
(2)Std. InChI: InChI=1S/C22H18N2O4/c25-21(26)14-9-11-15(12-10-14)23-24-22(27)28-13-20-18-7-3-1-5-16(18)17-6-2-4-8-19(17)20/h1-12,20,23H,13H2,(H,24,27)(H,25,26)
(3)Std. InChIKey: MLVJMSRGLQCZDE-UHFFFAOYSA-N

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