| Identification | More | [Name]
E-PHENYLETHENYLBORONIC ACID | [CAS]
6783-05-7 | [Synonyms]
E-PHENYLETHENYLBORONIC ACID
RARECHEM AH PB 0201
STYRYLBORONIC ACID
TRANS-2-PHENYLVINYLBORONIC ACID
TRANS-BETA-STYRENEBORONIC ACID
TRANS-B-STYRENEBORONIC ACID
TRANS-PHENYLETHENYLBORONIC ACID
TRANS-PHENYLVINYLBORONIC ACID
Phenylethenylboronicacid | [Molecular Formula]
C8H9BO2 | [MDL Number]
MFCD00963621 | [Molecular Weight]
147.97 | [MOL File]
6783-05-7.mol |
| Chemical Properties | Back Directory | [Appearance]
Brown granular powder | [Melting point ]
146-156 °C(lit.)
| [Boiling point ]
315.9±35.0 °C(Predicted) | [density ]
1.130±0.06 g/cm3(Predicted) | [storage temp. ]
0-6°C | [form ]
Powder and/or Chunks | [pka]
9.38±0.43(Predicted) | [color ]
Light yellow to beige | [CAS DataBase Reference]
6783-05-7(CAS DataBase Reference) |
| Safety Data | Back Directory | [Hazard Codes ]
Xi | [Risk Statements ]
R36/37/38:Irritating to eyes, respiratory system and skin . | [Safety Statements ]
S37/39:Wear suitable gloves and eye/face protection .
S26:In case of contact with eyes, rinse immediately with plenty of water and seek medical advice . | [WGK Germany ]
3
| [HazardClass ]
IRRITANT | [HS Code ]
29310099 |
| Raw materials And Preparation Products | Back Directory | [Raw materials]
Phenylacetylene-->CATECHOLBORANE-->1,3,2-Dioxaborolane, 2,2',2''-methylidynetris--->POTASSIUM BETA-STYRYLTRIFLUOROBORATE-->[(Z)-2-bromoethenyl]benzene-->TRANS-2-(4,4,5,5-TETRAMETHYL-1,3,2-DIOXABOROLAN-2-YL)STYRENE-->2,2'-Bis-1,3,2-benzodioxaborole-->Benzaldehyde-->Water | [Preparation Products]
trans,trans-Dibenzylideneacetone-->(E)-2-Nitroethenylbenzene-->2-(2-Phenethenyl)pyridine |
| Hazard Information | Back Directory | [Chemical Properties]
Brown granular powder | [Uses]
Reagent used for
- Palladium (Pd)-catalyzed Suzuki-Miyaura coupling reactions
- Rhodium (Rh)-catalyzed intramolecular amination of aryl azides
- Diastereoselective synthesis via Pd-catalyzed Heck-Suzuki cascade reaction
- Copper (Cu)-mediated cyanation
- Rhodium (Rh)-catalyzed asymmetric addition
- Diastereoselective synthesis via iridium (Ir)-catalyzed addition
- Palladium (Pd)-catalyzed cascade cyclization
Reagent used in Preparation of
- Optically active unsaturated amino acids by diastereoselective Petasis borono-Mannich reaction
- Amino alcohol dienes via Petasis 3-component reaction using Ru-catalyzed ring-closing metathesis and isomerization
| [Uses]
E-Phenylethenylboronic acid is a reagent used for• ;Palladium (Pd)-catalyzed Suzuki-Miyaura coupling reactions
1 Rhodium (Rh)-catalyzed intramolecular amination of aryl azides
2 Diastereoselective synthesis via Pd-catalyzed Heck-Suzuki cascade reaction
3 Copper (Cu)-mediated cyanation
4 Rhodium (Rh)-catalyzed asymmetric addition
5 Diastereoselective synthesis via iridium (Ir)-catalyzed addition
6 Palladium (Pd)-catalyzed cascade cyclization
7 Reagent used in Preparation of • ;Optically active unsaturated amino acids by diastereoselective Petasis borono-Mannich reactio
| [Uses]
trans-beta-Styrylboronic acid as reagent is used for palladium (Pd)-catalyzed Suzuki-Miyaura coupling reactions, diastereoselective synthesis via Pd-catalyzed Heck-Suzuki cascade reaction and rhodium (Rh)-catalyzed intramolecular amination of aryl azides. It is also used as reagent in preparation of optically active unsaturated amino acids by diastereoselective Petasis borono-Mannich reaction and amino alcohol dienes via Petasis 3-component reaction using Ru-catalyzed ring-closing metathesis and isomerization. |
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