1294009-12-3

Basic information

• Product Name: 4,4,5,5-tetramethyl-2-(3-(o-tolyl)prop-1-en-2-yl)-1,3,2-dioxaborolane
• Synonyms: 4,4,5,5-tetramethyl-2-(3-(o-tolyl)prop-1-en-2-yl)-1,3,2-dioxaborolane
• CAS NO: 1294009-12-3
• Molecular Weight: 258.168
• Mol File: 1294009-12-3.mol
• Article Data: 4

Chemical Properties

• CAS DataBase Reference: 4,4,5,5-tetramethyl-2-(3-(o-tolyl)prop-1-en-2-yl)-1,3,2-dioxaborolane(CAS DataBase Reference)
• NIST Chemistry Reference: 4,4,5,5-tetramethyl-2-(3-(o-tolyl)prop-1-en-2-yl)-1,3,2-dioxaborolane(1294009-12-3)
• EPA Substance Registry System: 4,4,5,5-tetramethyl-2-(3-(o-tolyl)prop-1-en-2-yl)-1,3,2-dioxaborolane(1294009-12-3)

Safety Data

• Hazardous Substances Data: 1294009-12-3(Hazardous Substances Data)

Upstream product

• 132608-14-1 1-(2,2-dibromocyclopropyl)-2-methylbenzene 
• 611-15-4 1-methyl-2-vinyl-benzene 
• 932-31-0 ortho-tolylmagnesium bromide 
• 1429766-96-0 2-((2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)allyl)sulfonyl)pyridine 
• 71345-82-9 1-methyl-2-(propa-1,2-dien-1-yl)benzene 
• 73183-34-3 bis(pinacol)diborane 
• 139416-71-0 1-(o-tolyl)prop-2-yn-1-ol 
• 529-20-4 2-methylphenyl aldehyde 

Downstream Products

• 1426250-34-1 (Z)-4,4,5,5-tetramethyl-2-(1-(o-tolyl)prop-1-en-2-yl)-1,3,2-dioxaborolane 

Relevant articles and documents

A 1, 1 - disubstituted [...] compound synthesis method

The invention discloses a 1, 1 - disubstituted [...] compound synthesis method, the catalyst cuprous chloride, carbene precursor, the tertiary butyl alcohol potassium is added in the Schlenk reaction tube, vacuum, in an inert gas conditions, adding tetrahydrofuran, stir; then the [...][...], type I shown and methanol is dissolved in the tetrahydrofuran zincon after, in the Schlenk reaction tube of the instillment to states, for 25 °C stirring for 1 - 5 hours, the resulting reaction solution after treatment of formula II shown in 1, 1 - disubstituted [...] compound. Synthesis method of the invention has catalyst is cheap and easy to obtain and the low toxicity, high selectivity, environment friendly, mild reaction conditions, functional group universal good and simple operation and the like.

Formal regiocontrolled hydroboration of unbiased internal alkynes via borylation/allylic alkylation of terminal alkynes

In accessing trisubstituted vinyl boronates from terminal alkynes, a propargyl directing (2-pyridyl)sulfonyl group allows terminal alkynes to undergo Cu-catalyzed B2(pin)2-borylation and subsequent Cu-catalyzed allylic alkylation wit