359572
HBTU
97%
Synonym(s):
N,N,N′,N′-Tetramethyl-O-(1H-benzotriazol-1-yl)uronium hexafluorophosphate, O-(Benzotriazol-1-yl)-N,N,N′,N′-tetramethyluronium hexafluorophosphate
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About This Item
Empirical Formula (Hill Notation):
C11H16F6N5OP
CAS Number:
Molecular Weight:
379.24
EC Number:
423-020-5
UNSPSC Code:
12352103
MDL number:
Beilstein/REAXYS Number:
7328329
assay
97%
mp
200 °C (dec.) (lit.)
SMILES string
F[P-](F)(F)(F)(F)F.CN(C)C(\On1nnc2ccccc12)=[N+](/C)C
InChI
1S/C11H16N5O.F6P/c1-14(2)11(15(3)4)17-16-10-8-6-5-7-9(10)12-13-16;1-7(2,3,4,5)6/h5-8H,1-4H3;/q+1;-1
InChI key
UQYZFNUUOSSNKT-UHFFFAOYSA-N
Application
Recent studies show that crystal as well as solution structure of this coupling agent is a guanidinium N-oxide and not an uronium compound; Coupling reagent for peptide synthesis; advantages are: very low racemization, simple reaction conditions, very short reaction time, and high yields.
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