Method for incorporation of pentafluorosulfanyl (SF5)...

Organic compounds -- part of the class 532-570 series – Organic compounds – Sulfur containing

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C568S038000

Reexamination Certificate

active

06919484

ABSTRACT:
The subject invention provides convenient, regiospecific and highly stereoselective addition of SF5Cl in high yield to a variety of alkenes and alkynes.

REFERENCES:
patent: 3102903 (1963-09-01), Coffman et al.
patent: 5441720 (1995-08-01), Koppes et al.
patent: 5741935 (1998-04-01), Bowden et al.
patent: 891 552 (1962-03-01), None
patent: 905 006 (1962-09-01), None
patent: 907 648 (1962-10-01), None
patent: WO 99/22857 (1999-05-01), None
Journal of Fluorine Chemistry by Winter vol. 107 p. 23-30 2001.
Ait-Mohand, S. and W.R. Dolbier “New and convenient method for incorporation of pentafluorosulfanyl (SF5) substituents into aliphatic organic compounds”Organic Letters,2002, 4(17):3013-3015.
Bowden, R.D. et al. “A new method for the synthesis of aromatic sulfurpentafluorides and studies of the stability of the sulfurpentafluoride group in common synthetic transformations”Tetrahedron,2000, 56:3399-3408.
Case, J.R. et al. “Sulpher Chloride Pentafluoride: Reaction with Unsaturated Hydrocarbons”J. Chem. Soc.,1961, 2066-2070.
Chambers, R.D. and R. Spink, “Microreactors for elemental fluorine”Chem. Commun.,1999, 883-884.
Fokin, A.V. et al. “Organic compounds containing a pentafluorothio group”Russ. Chem. Bull.,1996, 45:2804-2806.
Hodges, A.M. et al. “ω-Pentafluoro-λ6-sulfanyl(SF5)-n-perfluroalkyl benzene derivatives”J. Fluorine Chem.,2001, 110:1-4.
Sheppard, W.A. “Arylsulfur Pentafluorides”J. Am. Chem. Soc.,1962, 84:3064-3072.
Sidebottom, H.W. et al. “Free Radical Addition to Olefins”Trans. Faraday Soc.,1969, 65:2103-2109.
Sipyagm, A.M. et al. “Preparation of the firstortho-substituted pentafluorosulfanylbenzenes”J. Fluorine Chem.,2001, 112:287-295.
Wessel, J. et al.,Chem. Ber.,1983, 116:2399-2407.
Winter, R. and G.L. Gard “New pentafluorothio (SF5) esters”J. Fluorine Chem.,1994, 66:109-116.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Method for incorporation of pentafluorosulfanyl (SF5)... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Method for incorporation of pentafluorosulfanyl (SF5)..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method for incorporation of pentafluorosulfanyl (SF5)... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3413920

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.