Preparation of sulfate betaines

Details Preparation of sulfate betaines Preparation of sulfate betaines

C - Chemistry, Metallurgy

07

D

C07D 213/52 (2006.01) C07C 305/02 (2006.01) C07D 211/14 (2006.01) C07D 213/20 (2006.01) C07D 215/10 (2006.01) C07D 217/10 (2006.01) C07D 219/02 (2006.01) C07D 233/60 (2006.01) C07D 237/08 (2006.01) C07D 241/12 (2006.01) C07D 261/08 (2006.01) C07D 263/32 (2006.01)

Patent

CA 2060079

- 8 - 0.2. 0053/42205 Abstract of the Disclosure: The preparation of sulfate betaines I Image I where R1 and R2 are each identical or different and each is a saturated straight-chain or branched alkyl of 1 to 22 carbon atoms, cycloalkyl of 5 to 7 carbon atoms in the ring, phenyl or naphthyl, or aralkyl of 7 to 12 carbon atoms in total, or the two R1 radicals form, together with the nitrogen, a 5- or 6-membered heterocyclic ring which can contain one or more other hetero atoms and a fused- on benzene ring, where R2 is alkyl of 1 to 4 carbon atoms, or the two R1 radicals form, together with the nitrogen and R2 a 5- or 6-membered unsaturated heterocyclic ring which can contain one or more other hetero atoms and a fused-on benzene ring, and R3 and R4 are identical or different and R3 is hydrogen or alkyl of 1 to 7 carbon atoms, and R4 is hydrogen, alkyl of 1 to 20 carbon atoms or phenyl, where R3 and R4 may be interchanged, entails reacting a tertiary nitrogen base II Image II with an alkylene carbonate III Image III and with sulfuric acid at from 80 to 220°C.

Affiliated with

Also associated with

Rating

Preparation of sulfate betaines does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Preparation of sulfate betaines, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Preparation of sulfate betaines will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFCA-PAI-O-1744183