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104418-1GTetrafluoroterephthalic acid
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104418-5GTetrafluoroterephthalic acid
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104426-5GTetrafluoroterephthalonitrile reacts with alkyl Grignard reagents to form corresponding 4-alkyltetrafluorobenzonitriles . Tetrafluoroterephthalonitrile acts as a four-electron donor ligand and forms tungsten(II)η 2 -nitrile complexes .
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578940-100G
Sigma-Aldrich
Tri-tert-butylphosphonium tetrafluoroborate (C15-1211-322)
Price: $4,525.55List Price: $5,028.39Application Hindered Phosphine salt employed with a Pd(0)-15-membered, triolefinic, macrocyle in Suzuki cross-coupling reactions of aryl bromides and chlorides. Also used in Heck coupling of non-activated vinyl tosylates with electron deficient -
578940-1G
Sigma-Aldrich
Tri-tert-butylphosphonium tetrafluoroborate (C15-1211-323)
Price: $211.71List Price: $235.24Application Hindered Phosphine salt employed with a Pd(0)-15-membered, triolefinic, macrocyle in Suzuki cross-coupling reactions of aryl bromides and chlorides. Also used in Heck coupling of non-activated vinyl tosylates with electron deficient -
578940-5G
Sigma-Aldrich
Tri-tert-butylphosphonium tetrafluoroborate (C15-1211-324)
Price: $385.62List Price: $428.47Application Hindered Phosphine salt employed with a Pd(0)-15-membered, triolefinic, macrocyle in Suzuki cross-coupling reactions of aryl bromides and chlorides. Also used in Heck coupling of non-activated vinyl tosylates with electron deficient -
246107-10GApplication Tribromofluoromethane (fluorotribromomethane) was used in the synthesis of dibromofluoromethyllithium that reacted with an aldehyde or ketone to give fluorinated alcohol .
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246107-50GApplication Tribromofluoromethane (fluorotribromomethane) was used in the synthesis of dibromofluoromethyllithium that reacted with an aldehyde or ketone to give fluorinated alcohol .
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CDS020845-100MGOther Notes Please note that Sigma-Aldrich provides this product to early discovery researchers as part of a collection of unique chemicals. Sigma-Aldrich does not collect analytical data for this product.
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711063-1GApplication Tributyl(perfluoroethyl)stannane can be used in the stannylation of cyclopropenes to yield stannylcyclopropenes, which are key building blocks for the synthesis of substituted cyclopropenes.
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631493-1G
Sigma-Aldrich
Tricyclohexylphosphine tetrafluoroborate (C15-1250-346)
Price: $115.48List Price: $128.31Tricyclohexylphosphine tetrafluoroborate (PCy 3 ·HBF 4 ) is an inexpensive and air-stable phosphine ligand, commonly used in cross-coupling reactions. Application Tricyclohexylphosphine tetrafluoroborate may be used in the following processes: As -
631493-5G
Sigma-Aldrich
Tricyclohexylphosphine tetrafluoroborate (C15-1250-347)
Price: $223.93List Price: $248.81Tricyclohexylphosphine tetrafluoroborate (PCy 3 ·HBF 4 ) is an inexpensive and air-stable phosphine ligand, commonly used in cross-coupling reactions. Application Tricyclohexylphosphine tetrafluoroborate may be used in the following processes: As