Alkyl-guanidino-heterocyclic compounds, their manufacture and use as additives for fuels and lubricants
US4113637A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Aug 1, 1977 |
| Grant date | Sep 12, 1978 |
| Priority date | — |
| Expiry date | Aug 1, 1997 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC10N2040/08
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Alkyl-guanidino heterocyclic compound produced by alkylation with a halogenated hydrocarbon of the general formula RX.sub.n, of a guanidino-heterocyclic compound (A) of general formula: ##STR1## in which R is substantially a hydrocarbon radical containing about 10 to 200 carbon atoms, X is a halogen atom and n is 1 or 2; Y is an oxygen atom, --O--, a sulfur atom --S--, a --NH-- group, or a --CONH-- group in which the carbon atom is directly bound to the benzene ring, R' and R" are each a hydrogen atom, an alkyl radical having from 1 to 10 carbon atoms, or a --Z--Ar group in which Z is a divalent atom or group and Ar is a substituted or unsubstituted aromatic radical, R' and R" being capable of forming together, when they are in ortho position, an aliphatic or aromatic cycle fused to the benzene ring.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.