Substituted phenylsulfur trifluoride and other like fluorinating agents
Novel substituted phenylsulfur trifluorides that act as fluorinating agents are disclosed. Also disclosed are methods for their preparation and methods for their use in introducing one or more fluorine atoms into target substrate compounds. Finally, various intermediate compounds for use in preparing substituted phenylsulfur trifluorides are provided.
1. A compound of the formula (Ic):
in which: R 7 is a primary, secondary, or tertiary alkyl group having one to four carbon atoms; and R 8 is a hydrogen atom or a primary, secondary, or tertiary alkyl group having one to four carbon atoms.
2. The compound of claim 1 , wherein R 8 is a hydrogen atom or tert-butyl group.
3. The compound of claim 1 , wherein the compound is selected from the group consisting of bis[2,6-bis(methoxymethyl)phenyl] disulfide; bis[2,6-bis(methoxymethyl)-4-tert-butylphenyl] disulfide; bis[2,6-bis(ethoxymethyl)-4-tert-butylphenyl] disulfide; bis[2,6-bis(isopropoxymethyl)-4-tert-butylphenyl] disulfide; bis[2,6-bis(isobutoxymethyl)-4-tert-butylphenyl] disulfide; and bis[2,6-bis(tert-butoxymethyl)-4-tert-butylphenyl] disulfide.
4. Bis(2,6-dimethyl-3-chloro-4-tert-butylphenyl) disulfide.
5. Bis(2,6-dimethyl-3,5-dichloro-4-tert-butylphenyl) disulfide.