Allyltriphenylphosphonium bromide

Allyltriphenylphosphonium bromide Basic information
Product Name:Allyltriphenylphosphonium bromide
Synonyms:TAL;ALLYLTRIPHENYLPHOSPHONIUM BROMIDE;allyltriphenyl-phosphoniubromide;allyltriphenylphosphonium;Allyltriphenylphosphoniumbromide,99%;Phosphonium, triphenyl-2-propenyl-, bromide;2-Propenyltriphenylphosphonium bromide;Triphenyl(2-propenyl)phosphonium bromide
CAS:1560-54-9
MF:C21H20BrP
MW:383.26
EINECS:216-332-6
Product Categories:organophosphorus compound;Pharmaceutical Intermediates;Phosphonium Compounds;Synthetic Organic Chemistry;Wittig & Horner-Emmons Reaction;Wittig Reaction;C-C Bond Formation;Olefination;Wittig Reagents
Mol File:1560-54-9.mol
Allyltriphenylphosphonium bromide Structure
Allyltriphenylphosphonium bromide Chemical Properties
Melting point 222-225 °C (lit.)
storage temp. Sealed in dry,Room Temperature
form Powder
color White
Water Solubility decomposes
Sensitive Hygroscopic
BRN 3579053
InChIInChI=1S/C21H20P.BrH/c1-2-18-22(19-12-6-3-7-13-19,20-14-8-4-9-15-20)21-16-10-5-11-17-21;/h2-17H,1,18H2;1H/q+1;/p-1
InChIKeyFWYKRJUVEOBFGH-UHFFFAOYSA-M
SMILES[P+](CC=C)(C1C=CC=CC=1)(C1=CC=CC=C1)C1C=CC=CC=1.[Br-]
CAS DataBase Reference1560-54-9(CAS DataBase Reference)
Safety Information
Hazard Codes Xi
Risk Statements 36/37/38
Safety Statements 26-37/39
WGK Germany 3
RTECS TA1843000
HS Code 29310095
Toxicitymouse,LD50,intravenous,22mg/kg (22mg/kg),U.S. Army Armament Research & Development Command, Chemical Systems Laboratory, NIOSH Exchange Chemicals. Vol. NX#01708,
MSDS Information
ProviderLanguage
Allyltriphenylphosphonium bromide English
SigmaAldrich English
ACROS English
ALFA English
Allyltriphenylphosphonium bromide Usage And Synthesis
Chemical Propertieswhite crystalline powder
UsesAllyltriphenylphosphonium bromide is used for the first time in the preparation of DES. It has been shown to be part of Phosphonium salts, having antiviral activity against influenza virus A. It can be used in witting olefination of aldehydes for preparation of conjugated dienes.
PreparationAllyltriphenylphosphonium bromide was synthesized from the reaction of triphenylphosphine and allyl bromide in dry toluene.
ApplicationReactant for:
Preparation of a diol and carbamate chemistry library for common functional groups
Regioselective synthesis of alkenes via semihydrogenation and semihydrogenation-oxidation of dienes
Alkene addition of frustrated Lewis pairs
Olefination of N-sulfonyl imines for stereoselective synthesis of vinyl arenes
Wittig olefination of aldehydes for preparation of conjugated dienes
Tandem Michael addition / ylide olefination reactions for the synthesis of highly functionalized cyclohexadienes
Reaction of allyltriphenylphosphonium bromide and Garner's aldehyde in basic media provided β- hydroxy-1,3-dienes.
Methyl 3-(buta-1,3-dienyl)benzoate
1-(Buta-1,3-dienyl)-4-(trifluoromethyl)benzene
1-(Buta-1,3-dienyl)-2-chlorobenzene
1-Bromo-4-(buta-1,3-dienyl)benzene
Buta-1,3-dienylbenzene
Allyltriphenylphosphonium bromide Preparation Products And Raw materials
Raw materialsAllyl bromide-->Toluene
Preparation Products1,3-Hexadien-5-yne.-->(7Z,9E)-dodeca-7,9-dienyl acetate
CROTYL TRIPHENYLPHOSPHONIUM BROMIDE METHYL 4-(TRIPHENYLPHOSPHONIO)CROTONATE BROMIDE Tris(triphenylphosphine)rhodiu (3-Ethoxycarbonyl-2-methylallyl)triphenylphosphonium Bromide Rocuronium bromide CINNAMYLTRIPHENYLPHOSPHONIUM BROMIDE (3,3-DIMETHYLALLYL)TRIPHENYLPHOSPHONIUM BROMIDE 2-BUTENYLENEBIS(TRIPHENYLPHOSPHONIUM) DIBROMIDE Tetraphenylphosphonium bromide TETRAPHENYLPHOSPHINE IMIDE Allyltriphenylphosphonium bromide Dimidium bromide Geranyltriphenylphosphoniumbromide Triphenylphosphine oxide Triphenylphosphine (4-BROMO-2-BUTENYL)TRIPHENYLPHOSPHONIUM BROMIDE Methyl bromide CHEMPACIFIC 43427

Email:[email protected] [email protected]
Copyright © 2024 Mywellwork.com All rights reserved.