Phosphorus anionic reagent as well as preparation method and application thereof
An anion and reagent technology, applied in the field of phosphorus anion reagents and their preparation, can solve the problems of harsh reaction conditions, large substrate limitations, and large energy consumption, and achieve the effects of loose reaction conditions, low reaction energy, and safe synthesis.
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0034] Synthesis of tetrabutylammonium salt of bis(trichlorosilyl)phosphorus anion:
[0035]
[0036] The specific operation is as follows:
[0037] In a glove box filled with inert gas Ar, weigh 339 mg of tetrabutylammonium dihydrogen phosphate (1 mmol) and put it into a high-pressure reactor (pressure 1 MPa), add 10 ml of trichlorosilane, heat to 120 ° C and stir for 48 h, the reaction The liquid was washed with 10 ml of n-hexane and dried to obtain 1.2 g of white powder with a yield of 72%.
[0038] 1 H NMR (400MHz,D 2 O)δ3.27–2.89(m,2H),1.69–1.39(m,2H),1.39–1.12(m,2H),0.83(t,J=7.3Hz,3H).1.00(t,J=7.3 Hz,3H).
[0039] 31 P NMR (162MHz, CDCl 3 )δ-156.
Embodiment 2
[0041] Synthesis of di(dichloroboryl)phosphorus anion tetrabutylammonium salt:
[0042]
[0043] The specific operation is as follows:
[0044] In a glove box filled with inert gas He, weigh 339mg of tetrabutylammonium dihydrogenphosphite (1mmol) and put it into a high-pressure reactor (pressure is 1MPa), add 10ml of butyldichloroborane, heat to 120°C and stir After reacting for 48 hours, the reaction solution was washed with 10 ml of n-hexane and dried to obtain 1.4 g of white powder with a yield of 68%.
[0045] 1 H NMR (400MHz, CDCl 3 )δ3.52–3.29(m,2H),1.79–1.62(m,2H),1.55–1.39(m,2H),1.01(t,J=7.3Hz,3H).
Embodiment 3
[0047] Synthesis of di(dichloroaluminum) phosphorus anion tetrabutylammonium salt:
[0048]
[0049] The specific operation is as follows:
[0050] In a glove box filled with inert gas Ne, weigh 339mg of tetrabutylammonium dihydrogen hypophosphite (1mmol) and put it into a high-pressure reactor (pressure is 1MPa), add 5g of ethyl aluminum dichloride, and heat 10ml of tetrahydrofuran to 120°C After stirring for 48 hours, the reaction solution was washed with 10 ml of n-hexane and dried to obtain 1.05 g of yellow powder with a yield of 57%.
[0051] Elemental Analysis C 16 h 36 Cl 4 N 1 P 1 Al 2 : Calculated C 40.94, H 7.75, N 3.03, Theoretical C 40.96, H 7.73, N 2.99.
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com