potassium cis-, trans-chlorodifluoroethen-1-yltrifluoroborate

Base Information

Chemical Name:potassium cis-, trans-chlorodifluoroethen-1-yltrifluoroborate
CAS No.:375856-49-8
Molecular Formula:C₂BClF₅*K
Molecular Weight:204.376
Hs Code.:

Synonyms:

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Chemical Property of potassium cis-, trans-chlorodifluoroethen-1-yltrifluoroborate

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Technology Process of potassium cis-, trans-chlorodifluoroethen-1-yltrifluoroborate

There total 1 articles about potassium cis-, trans-chlorodifluoroethen-1-yltrifluoroborate which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 54.0%

: 1279123-63-5
potassium hydrogenfluoride

: 121-43-7,63156-11-6
Trimethyl borate

: 1691-13-0
1,2-difluoroethene

: 391257-53-7,375856-49-8,391258-56-3
potassium cis-, trans-chlorodifluoroethen-1-yltrifluoroborate

Guidance literature:: With n-butyllithium; In diethyl ether; water; pentane; all manipulations under dry N2; soln. of org. compd. in ether cooled to -90°C, soln. of BuLi in pentane added dropwise (30 min), stirred for 0.5 h, added ether soln. of B(OMe)3 (5min), stirred 40 min at -85°C; allowed to warm to room temp. within 4 h, concd. in vac., poured into soln. of KHF2 in H2O and MeOH, stirred for 2 h, extd. with acetone, dried with MgSO4, solvent evapd., extd. with acetone, solvent removed, dried in vac., elem. anal.; cis-trans 44:46;
DOI:10.1002/1521-3749(200111)627:11<2499::aid-zaac2499>3.0.co;2-z

Reference yield:

: 391257-53-7,375856-49-8,391258-56-3
potassium cis-, trans-chlorodifluoroethen-1-yltrifluoroborate

: potassium cis-chloro-1,2-difluoroeth-1-enyltrifluoroborate

: potassium trans-chloro-1,2-difluoroeth-1-enyltrifluoroborate

Guidance literature:: In acetone; Irradiation (UV/VIS); soln. of B compd. irradiated (λ > 285 nm) for 23 h; not sepd., composition of reaction determined by (19)F NMR spectroscopy,ratio of trans-cis compds. 33:67 (after 2 h);
DOI:10.1002/1521-3749(200205)628:4<721::AID-ZAAC721>3.0.CO;2-9