Technical Library

OrganosilaneStructureComments
SIP6822.0
Phenyltrimethoxysilane
[2996-92-1]
Cross-couples with aryl bromides without fluoride and w/ NaOH.61,191,152 High yields with Pd and carbene ligands.73 Cross-coupled in presence of aryl aldehyde.132 Cross-coupled with alkynyl bromides and iodides.139 N-arylates nitrogen heterocycles.152 Reacts with 2° amines to give anilines.153 Undergoes 1,4-addition to enones.82 1,2- and 1,4-addition to aldehydes.154 Undergoes coupling26 and asymmetric coupling with α-bromoesters.155
SIP6821.0
Phenyltriethoxysilane
[780-69-8]
Cross-couples with aryl bromides without amine or phosphine ligands.156 Phenylates allyl acetates.65 ß-phenylates enones under aqueous base conditions.157
SIP6738.0
Phenylmethyldichlorosilane
[149-74-6]
Reacts well under the influence of NaOH versus fluoride activation with aryl chlorides, bromides, and iodides.158
SIP6821.5
Phenyltrifluorosilane
[368-47-8]
Cross-couples with aryl and vinyl triflates.159 Couples with aryl bromides in presence of fluoride.160,161 Couples with 2° alkyl bromides and iodides.26
SIT8042.0
p-Tolyltrimethoxysilane
[17873-01-7]
Example of aryltrimethoxysilane for cross-coupling application. Reacts with α-bromo esters to give α-p-tolyl esters.26 Couples without fluoride in aqueous medium.162 Michael adds to enones in aqueous medium.133 Undergoes asymmetric coupling with α-bromoesters.155
SIT8041.0
p-Tolyltriethoxysilane
[79349-33-0]
Undergoes conjugate addition to enones.155
SIC2332.3
4-Chlorophenyltriethoxysilane
[21700-74-3]
Undergoes conjugate addition to enones.155
SIA0599.1
4-Aminophenyltrimethoxysilane
[33976-43-1]
Couples without fluoride in aqueous medium.162
SIA0599.0
3-Aminophenyltrimethoxysilane
[70411-42-6]
Potential for introduction of m-anilino group
SIM6492.55
p-Methoxyphenyltrimethoxysilane
[21130-91-6]
Undergoes asymmetric coupling with α-bromoesters.155 Couples with heterocyclic amines.152
SIM6492.53
p-Methoxyphenyltriethoxysilane
[53392-03-3]
Undergoes conjugate addition to enones.157
SID3544.0
3,5-Dimethoxyphenyl- Triethoxysilane
Reacts with aryl bromides and iodides.
SIT8343.0
3-Trifluoromethyl- Phenyltrimethoxysilane [53883-59-3]
Useful for introduction of m-trifluoromethylphenyl group.
SIB1939.65
4-Tert-Butyldimethyl- Siloxyphenyltrimethoxysilane
Useful for introduction of p-TBS-protected phenol group.
SIE4901.3
Ethyl 4-Triethoxysilylbenzoate
[197662-64-9]
Useful for preparation of derivatized benzoic acid esters.
SIT8177.0
4-Triethoxysilylacetophenone
[438569-05-2]
Useful for preparation of acetophenone derivatives.
SIT8185.9
2-(3-Triethoxysilyl- Phenyl)-1,3-Dioxolane
Useful for the preparation of benzaldehyde derivatives.
SIM6509.0
3,4-Methylenedioxy- Phenyltriethoxysilane
[376353-50-3]
Used in the coupling to allyl carbonates and allyl benzoates.63,64
SIP6716.7
Pentafluorophenyl- Triethoxysilane
[20083-34-5]
Useful for the preparation of pentafluorophenyl derivatives.
SIT8345.0
4-Trifluoromethyltetra- Fluorophenyltriethoxysilane
[561069-04-3]
Example of fluorinated arylsilane for cross-coupling.
SIN6596.8
1-Naphthyltriethoxysilane
[18052-76-1]
Undergoes asymmetric coupling with α-bromoesters.155
SIN6597.0
1-Naphthyltrimethoxysilane
[18052-76-1]
Undergoes asymmetric coupling with α-bromoesters.155
SID4535.0
Diphenyldimethoxysilane
[6843-66-9]
Alternative to phenyltrimethoxysilane for the cross-coupling of a phenyl group.
SID4525.0
Diphenyldiethoxysilane
[2553-19-7]
Alternative to phenyltriethoxysilane for the cross-coupling of a phenyl group.
SID4599.0
Di(4-Tolyl)Dimethoxysilane
[92779-72-1]
Alternative to p-tolyltrimethoxysilane.
SIP6934.0
3-Pyridyltriethoxysilane
[129663-08-7]
For preparation of 3-substituted pyridines.
SIP6932.0
2-Pyridyltriethoxysilane, 95%
[213602-91-6]
For preparation of 2-substituted pyridines.
SIP6936.0
4-Pyridyltriethoxysilane
[166262-04-0]
For preparation of 4-substituted pyridines.
SIP6923.0
(2-Pyridyl)Allyldimethylsilane
[118722-54-6]
Water and air-stable arylsilane for formation of 2-aryl pyridines.31 Allylates aldehydes, ketones and imines.163
SIP6823.0
phenyltrimethylsilane
[768-32-1]
Alternative to phenyltriethoxysilane or phenyltrimethoxysilane for the cross-coupling of a phenyl group.
SIC2334.0
4-Chlorophenyltrimethylsilane
[10557-71-8]
Introduction of the p-chlorophenyl group. Potential for formation of triaryls.
SIM6492.3
1-(4-Methoxyphenyl)-1-Chloro-1- Silacyclobutane
[251453-07-3]

Example of aryl-substituted silacyclobutane useful for the transfer of an aryl group in cross-coupling applications.43
SIA6977.0
Sodium Allyldimethylsilanolate
2M In THF
--
SIS6986.1
Sodium Phenyldimethylsilanolate, 2M in THF
--
SIS6983.0
Sodium (4-Methylphenyl)- Dimethylsilanolate, 2M In THF
--
SIS6980.6
Sodium (2-Furyl)Dimethylsilanolate, 2M in THF
--
SIS6987.0
Sodium (2-Thienyl)Dimethylsilanolate, 2M In THF
--
OrganosilaneStructureComments
SIV9220.0
Vinyltrimethoxysilane
[2768-02-7]
For vinylations. Reacts with α-bromo esters to give α-vinyl esters in high ee.26 Alkenyltrialkoxysilanes react with aryl bromides and iodides to form styrenes under fluoride- and ligand-free and aqeous conditions.45 Reacts also in presence of fluoride.44
SIV9112.0
Vinyltriethoxysilane
[78-08-0]
For vinylations. Reacts with enamines to give (E)-ß-silylenamines, which cross-couple with aryl iodides to give ß-aryl enamines.28
SIV9072.0
Vinyldimethylethoxysilane
[5356-83-2]
Vinylates aryl halides.164
SIV9250.0
Vinyltrimethylsilane
[754-05-2]
Undergoes Heck coupling to (E)- ß-substituted vinyltrimethylsilanes, which can then be cross-coupled further.165
SIV9084.0
Vinylmethyldichlorosilane
[124-70-9]
Reacts to vinylate aryl halides under NaOH-moderated conditions.158
SIP6905.0
2-Propenyltrimethylsilane
[18163-07-0]
For introduction of the 2-propenyl moiety.
SIT7900.0
1,3,5,7-Tetravinyl-1,3,5,7-Tetramethyl- Cyclotetrasiloxane
[2554-06-5]
Excellent and inexpensive reagent for vinylations in cross-coupling reactions for the formation of styrenes and dienes.46,47,166
SIT8737.0
1,3,5-Trivinyl-1,3,5-Trimethyl- Cyclotrisiloxane
[3901-77-7]
Excellent reagent for vinylations in cross-coupling reactions for the formation of styrenes and dienes.47,164
SID4613.0
1,3-Divinyltetramethyldisiloxane
[2627-95-4]
Potential vinyl donor in cross-coupling reactions.
SID4606.0
Divinyldimethylsilane
[10519-87-6]
Potential vinyl donor in cross-coupling reactions.
SID4614.0
1,4-Divinyltetramethyldisilylethane
[84677-98-5]
Potential vinyl donor in cross-coupling reactions.
SIT7546.0
1,1,3,3-Tetramethyldisiloxane
[3277-26-7]
Hydrosilylates terminal alkynes to form alkenylsilanes capable of cross-coupling with aryl and vinyl halides.86
SIH5844.5
(E)-Heptenyldiisopropylsilanol
[261717-41-3]
Stable silanol for cross-coupling of olefinic group.80,81,166 Vinylsilanols couple with aryl triflates and nonflates.84 Potassium salts are also reactive and do not require fluoride.167
SIB1910.0
1-Bromovinyltrimethylsilane
[13683-41-5]
Useful for cross-coupling to 1-substituted vinylsilanes
SIB1910.1
2-Bromovinyltrimethylsilane
[41309-43-7]
Useful for cross-coupling to 2-substituted vinylsilanes.
SIB1857.9
1,2-Bis(Trimethylsilyl)Ethylene
[1473-61-6]
Reacts with aryl iodides to for (E)-ß-trimethylsilylstyrenes.121
SIB1941.0
4-(Tert-Butyldimethylsiloxy)Styrene
[84494-81-5]
Useful for Heck cross-coupling to substituted protected-hydroxy functional styrenes.
OrganosilaneStructureComments
SIE4904.0
Ethynyltrimethylsilane
[1066-54-2]
Useful in Sonogashira reactions with differentiated reactivity at each terminus leading to unsymmetrical diaryl acetylenes.32 Reacts with aryl aldehydes to give diethynylmethanes (1,4-diynes).53
SIE4902.0
Ethynyltriethylsilane
[1777-03-3]
More stable protected acetylene useful in Sonogashira reactions.
SIB1850.0
Bis(Trimethylsilyl)Acetylene
[14630-40-1]
Useful in Sonogashira reactions.
SIT8606.5
1-Trimethylsilylpropyne
[6224-91-5]
Useful in Sonogashira reactions.
SIP6736.0
Phenylethynyltrimethylsilane
[2170-06-1]
Useful in trimethylsilyl-mediated Sonogashira reactions.52,56 Arylethynylsilanes react with propargyl chlorides to form 1,2- diene-4-ynes.54 Ethynylsilanes react with propargyl halides to form 1,4-diynes.55
SIH5848.0
1-Heptynyltrimethylsilane
[15719-56-9]
Useful in Sonogashira reactions. See SIP6736.0
SIB1760.0
Bis(Phenylethynyl)Dimethylsilane
[2170-08-3]
Useful in Sonogashira reactions. See SIP6736.0
SID3425.0
1,3-Bis(Ethynyl)Tetramethyl- Disiloxane
18204-93-8]
Useful in Sonogashira reactions.
SIT8604.0
1-Trimethylsilylpropargyl Alcohol
[5272-36-6]
Useful in Sonogashira reactions to give substituted propargyl alcohols.
SIT8583.0
1-Trimethylsilylbut-1-Yne-3-Ol
[6999-19-5]
Useful in Sonogashira reactions to give substituted propargyl alcohols.
SIT8606.3
3-Trimethylsilylpropynal
[2975-46-4]
Potential for the formation of alkynyl aldehydes.
SIT8623.0
Trimethylsilyl(Trimethyl-Silyl)Propynoate
[97927-35-0]
Potential for the formation of propiolic acid derivatives.
SIP6903.0
Propargyloxytrimethylsilane
[5582-62-7]
Useful in Sonogashira reactions to give substituted trimethylsilyl-protected propargyl alcohols.
SIB1939.5
4-(Tert-Butyldimethylsiloxy)-Butyne
[78592-82-2]
Potential for the formation of TBS-protected butynols.
SIT8606.6
3-Trimethylsilylpropionic Acid
[5683-31-8]
Potential for the formation of propiolic acid derivatives.
OrganosilaneStructureComments
SIC2568.0
Cyclotrimethylenedichlorosilane
[2351-33-9]
Precursor for aryl-substituted silacyclobutanes useful for aryl cross-coupling reactions.43
SIC2572.0
Cyclotrimethylene- Methylchlorosilane
[2351-34-0]
Precursor for aryl- and vinyl-substituted silacyclobutanes useful for aryl cross-coupling reactions.42,43,168
SIB0971.0
Benzyltriethoxysilane
[2549-99-7]
Transfer of benzyl group possible.
SIB0962.0
Benzyldimethylchlorosilane
[1833-31-4]
Useful for the preparation of benzyldimethylsilyl derivatives wherein the benzyl group is a latent reactive group on silicon.29,40
SIB0964.0
Benzyldimethylsilane
[1631-70-5]
Useful for the preparation of benzyldimethylsilyl derivatives wherein the benzyl group is a latent reactive group on silicon.39
SIA0555.0
Allyltrimethylsilane
[762-72-1]
Reacts with vinyl bromides to give 1,4-dienes and with allyl bromides to give 1,5-dienes.27
SIA0540.0
Allyltrimethoxysilane
[2551-83-9]
Allylates aryl iodides.67
SIH6110.0
Hexamethyldisilazane
[999-97-3]
Lithium reagent reacts with aryl chlorides or bromides to provide anilines.141
SIL6467.0
Lithium Hexamethyldisilazide
[4039-32-1]
Reacts with aryl chlorides or bromides to give anilines.141
SIT8579.0
Trimethylsilylacetonitrile
[18293-53-3]
Cyanomethylates aryl bromides.140
SIP6901.0
Potassium Trimethylsilanolate
[10519-96-7]
Catalyst for the cross-coupling of aryl and vinylsilanes.165
SIP6899.0
Potassium Triethylsilanolate
Catalyst for the cross-coupling of aryl and vinylsilanes.165
SID3395.2
1,2-Diethoxytetramethyldisilane
Useful for the preparation of aryl- and vinylsilanols.
OrganotinStructureComments
SNE4620
1-Ethoxyvinyltri-n-butyltin
[99674-02-7]
Transfer of acyl group equivalent in Stille Coupling.
SNV9100
Vinyltri-n-butyltin
[7486-35-3]
Stille Coupling vinylation reagent.
SND4600
Divinyldimethyltin
[7330-43-0]
Stille Coupling vinylation reagent.
SNT7906
Tetravinyltin
[1112-56-7]
Stille Coupling vinylation reagent.
SNB1794
(E)-1,2-Bis(tri-n-butyl-stannyl)ethylene
[14275-61-7]
ß-Tri-n-butylstannylvinyl group or reagent for the formation of stilbenes.
SNE4900.3
Ethyl 2-(tri-n-butyltin)-propenoate
[128266-87-5]
Transfer of ethyl 1-acrylate group for formation of α-substituted acrylates.
SNE4900
Ethynyltri-n-butyltin
[994-89-8]
Transfer of ethynyl group.
SNP6925
Propynyltri-n-butyltin
[64099-82-7]
Transfer of propynyl group.
SIT8588.8
Trimethylsilylethynyltri-n-butyltin
[81353-38-0]
Transfer of trimethylsilylethynyl group.
SNP6734
Phenylethynyltri-n-butyltin
[3757-88-8]
Transfer of phenylethynyl group.
SNP6740
Phenyltri-n-butyltin
[960-16-7]
Stille Coupling phenylation reagent.
SND4505
Diphenyldi-n-butyltin
[6452-61-5]
Stille Coupling phenylation reagent.
SNT7760
Tetraphenyltin
[595-90-4]
Stille Coupling phenylation reagent.
SNT7894
Tetra(p-tolyl)tin
[6746-22-1]
Stille Couppling p-tolylation reagent.
SNF4915
4-Fuorophenyltri-n-butyltin
[17151-47-2]
Stille Coupling p-fluorophenyl transfer reagent.
SNP6935
2-Pyridyltri-n-butyltin
[17997-47-6]
Stille Coupling for formation of 2-pyridiyl derivatives.
SNP6936
3-Pyridyltri-n-butyltin
[59020-10-9]
Stille Coupling for formation of 3-pyridiyl derivatives.
SNT8125
2-Tri-n-butylstannylfuran
[118486-94-5]
Stille Coupling for formation of 2-furanyl derivatives.
SNT7909
2-Tri-n-butylstannylthiophene
[54663-78-4]
Stille Coupling for formation of 2-thienyl derivatives.
SNT8585
Trimethylsilyltri-n-butyltin
[17995-46-3]
Undergoes addition to olefins.
GEV9200
Vinyltriethylgermane
[6207-41-0]
Vinylation reagent.
GEP6800
Phenyltrichlorogermane
[1074-29-9]
Phenylation reagent.