HATU
- Product Name
- HATU
- CAS No.
- 148893-10-1
- Chemical Name
- HATU
- Synonyms
- 1-[Bis(dimethylamino)methylene]-1H-1,2,3-triazolo[4,5-b]pyridinium 3-oxid hexafluorophosphate;2-(7-AZA-1H-BENZOTRIAZOLE-1-YL)-1,1,3,3-TETRAMETHYLURONIUM HEXAFLUOROPHOSPHATE;2-(3H-[1,2,3]triazolo[4,5-b]pyridin-3-yl)-1,1,3,3-tetramethylisouronium hexafluorophosphate(V);O-(7-AZABENZOTRIAZOL-1-YL)-1,1,3,3-TETRAMETHYLURONIUM HEXAFLUOROPHOSPHATE;2-(3H-[1,2,3]triazolo[4,5-b]pyridin-3-yl)-1,1,3,3-tetraMethyluroniuM hexafluorophosphate(V);[bis(dimethylamino)methylidene]({3H-[1,2,3]triazolo[4,5-b]pyridin-3-yl})oxidanium;1-[Bis(dimethylamino)methylene]-1H-1,2,3-triazolo[4,5-b]pyridinium 3-oxid hexafluorophosphate, ChemDoseTM tablets;2-(7-Aza-1H-benzotriazole-1-yl)-1,1,3,3-tetramethyluronium;1-[BIS(DIMETHYLAMINO)METHYLENE]-1 H-1,2,3-TRIAZOLO(4,5-B) PYRIDINIUM 3-OXIDE HEXAFLUOROPHOSPHATE;N-[(Dimethylamino)(3H-[1,2,3]triazolo[4,5-b]pyridin-3-yloxy)methylidene]-N-methylmethylaminium hexafluorophosphate
- CBNumber
- CB0122630
- Molecular Formula
- C10H15F6N6OP
- Formula Weight
- 380.24
- MOL File
- 148893-10-1.mol
HATU Property
- Melting point:
- 183-188 °C (dec.)
- RTECS
- XZ5633000
- storage temp.
- 2-8°C
- solubility
- >16mg/mL in DMSO
- form
- powder to crystaline
- color
- White to Almost white
- Water Solubility
- Soluble in acetonitrile. Insoluble in water.
- InChI
- InChI=1S/C10H15N6O.F6P/c1-13(2)10(14(3)4)15-8-6-5-7-11-9(8)16(17)12-15;1-7(2,3,4,5)6/h5-7H,1-4H3;/q+1;-1
- InChIKey
- KZAWCZZRROLLDL-UHFFFAOYSA-N
- SMILES
- [P+5]([F-])([F-])([F-])([F-])([F-])[F-].C(=[N+]1/N=N(=O)C2=NC=CC=C/12)(\N(C)C)/N(C)C
- CAS DataBase Reference
- 148893-10-1(CAS DataBase Reference)
- EPA Substance Registry System
- 1H-1,2,3-Triazolo[4,5-b]pyridinium, 1-[bis(dimethylamino)methylene]-, hexafluorophosphate(1-), 3-oxide (148893-10-1)
Safety
- Hazard Codes
- Xi,Xn,E
- Risk Statements
- 36/37/38-20/21/22-2
- Safety Statements
- 26-37/39-36/37-36-35
- RIDADR
- 1325
- WGK Germany
- 3
- F
- 10-21
- HazardClass
- 4.1
- PackingGroup
- Ⅱ
- HS Code
- 29339999
Hazard and Precautionary Statements (GHS)
- Symbol(GHS)
-
- Signal word
- Danger
- Hazard statements
-
H317May cause an allergic skin reaction
H334May cause allergy or asthma symptoms or breathing difficulties if inhaled
- Precautionary statements
-
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P272Contaminated work clothing should not be allowed out of the workplace.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P284Wear respiratory protection.
P302+P352IF ON SKIN: wash with plenty of soap and water.
N-Bromosuccinimide Price
- Product number
- 445460
- Product name
- HATU
- Purity
- 97%
- Packaging
- 1g
- Price
- $64.5
- Updated
- 2024/03/01
- Product number
- 8.51013
- Product name
- HATU
- Purity
- Novabiochem?
- Packaging
- 25g
- Price
- $518
- Updated
- 2024/03/01
- Product number
- 8.51013
- Product name
- HATU
- Purity
- Novabiochem?
- Packaging
- 100g
- Price
- $742
- Updated
- 2024/03/01
- Product number
- 445460
- Product name
- HATU
- Purity
- 97%
- Packaging
- 5g
- Price
- $119
- Updated
- 2024/03/01
- Product number
- A1797
- Product name
- O-(7-Azabenzotriazol-1-yl)-N,N,N',N'-tetramethyluronium Hexafluorophosphate
- Purity
- >98.0%(HPLC)
- Packaging
- 5g
- Price
- $111
- Updated
- 2024/03/01
HATU Chemical Properties,Usage,Production
Description
HATU, first prepared by Louis A. Carpino in 1993, is widely used in carboxylic acid amidation reactions. It acts as a facilitator of amide bond generation by activating the carboxyl group.
Chemical Properties
White crystalline to off-white powder
Uses
HATU[148893-10-1] is a coupling reagent and used as an additive in peptide synthesis. It is also involved efficiently to speed up the coupling process and reduces the loss of chiral integrity.
Reagent for: Synthesis of Aurora A kinase inhibitors, HPLC assay to determine D- and L- acid enantiomers in human plasma, Amide bond formation reactions.
Catalyst for: Selective acylation, Selecocyclization-oxidation deselenation sequence.
Reactions
HATU is a very promising coupling agent for chemical protein synthesis.
This strategy was exploited to prepare macrocycles from the trimeric linear arylopeptoids (ortho-, meta-, and para-) containing isopropyl or ethyl side chains, synthesized as described by Hjelmgaard et al. The cyclization procedure reported for α,β-cyclopeptoids was applied. The linear arylopeptoids were cyclized in the presence of HATU and DIPEA in CH?Cl?/DMF (4:1) after the deprotection of the tert-butyl group in TFA/CH?Cl?.
After the synthesis of the Fmoc-protected monomers, the oligomers were synthesized on the 2-chlorotrityl resin with excellent yield of coupling (>98%). The trimers and tetramers of the different isomers were synthesized in good overall yield (60-84%). Then, the crude oligomers were cyclized in DMF in the presence of HATU and DIPEA in high dilution (3 × 10?3 M) to furnish the cyclized trimers and tetramers in good yields ranging between 32% and 72%.
Synthesis
The synthesis of HATU is as follows:The resulting residue treated with 2-Methoxycarbonylamino-3-methyl-butyric acid (60 mg, 0.343 mmol) and HATU (130 mg, 0.343 mmol), suspended in DMF (3 mL) and cooled to 0° C. DIPEA (0.272 mL, 1.56 mmol) was added dropwise. After stirring for 4 h, NaOH (5M in H2O, 0.300 mL, 1.5 mmol) was added. This mixture was stirred for 3 h then diluted with EtOAc and washed with 1 M LiOH (2*) then brine. The organic phase was dried over MgSO4, filtered and concentrated. The crude residue was then purified by HPLC to afford the title compound (53 mg, 44%).
References
[1] CHAWLA P A, SHOME A, JHA K T. Hexafluorophosphate Azabenzotriazole Tetramethyl Uronium (HATU): A Unique Cross-Coupling Reagent[J]. SynOpen, 2023, 66 2: 0. DOI:10.1055/s-0042-1751499.
[2] LOUIS A. CARPINO. Comparison of the Effects of 5- and 6-HOAt on Model Peptide Coupling Reactions Relative to the Cases for the 4- and 7-Isomers?,?[J]. Organic Letters, 2000, 2 15: 2253-2256. DOI:10.1021/ol006013z.
HATU Preparation Products And Raw materials
Raw materials
Preparation Products
HATU Suppliers
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- Canada
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- Canada
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View Lastest Price from HATU manufacturers
- Product
- HATU 148893-10-1
- Price
- US $0.00-0.00/Kg/Drum
- Min. Order
- 1KG
- Purity
- 99.5%min
- Supply Ability
- 1000KGS
- Release date
- 2021-06-18
- Product
- HATU 148893-10-1
- Price
- US $0.00-0.00/kg
- Min. Order
- 1kg
- Purity
- 99%
- Supply Ability
- 20MT
- Release date
- 2024-07-29
- Product
- HATU 148893-10-1
- Price
- US $58.00/kg
- Min. Order
- 1kg
- Purity
- 99%
- Supply Ability
- 5000kg/week
- Release date
- 2024-05-22