PyBOP
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Names | |
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IUPAC name (Benzotriazol-1-yloxy)tripyrrolidinophosphonium hexafluorophosphate | |
Other names PyBOP | |
Identifiers | |
CAS Number |
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3D model (JSmol) |
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ChemSpider |
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ECHA InfoCard | 100.125.168 ![]() |
PubChem CID |
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UNII |
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CompTox Dashboard (EPA) |
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InChI
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Properties | |
Chemical formula | C18H28F6N6OP2 |
Molar mass | 520.401 g·mol−1 |
Appearance | White crystals |
Melting point | 150 °C (302 °F; 423 K) |
Hazards | |
Occupational safety and health (OHS/OSH): | |
Main hazards | Irritant |
GHS labelling:[1][2][citation needed] | |
Pictograms | ![]() |
Warning | |
Hazard statements | H315, H319, H335 |
Precautionary statements | P261, P305+P351+P338 |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). ![]() ![]() ![]() Infobox references |
Chemical compound
PyBOP (benzotriazol-1-yloxytripyrrolidinophosphonium hexafluorophosphate) is a peptide coupling reagent used in solid phase peptide synthesis. It is used as a substitute for the BOP reagent - avoiding the formation of the carcinogenic waste product HMPA.[3]
See also
- BOP reagent
- DEPBT, a related reagent that contains no phosphorus-nitrogen bonds
- HATU
- HBTU
References
- ^ Sigma-Aldrich Co., product no. {{{id}}}.
- ^ GHS: Sigma-Aldrich377848
- ^ Coste, J.; Le-Nguyen, D.; Castro, B. (1990). "PyBOP®: A new peptide coupling reagent devoid of toxic by-product". Tetrahedron Letters. 31 (2): 205. doi:10.1016/S0040-4039(00)94371-5.
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