Prins reaction products of diisoamylene, derivatives thereof, or

Details Prins reaction products of diisoamylene, derivatives thereof, or Prins reaction products of diisoamylene, derivatives thereof, or

1982-06-24

1983-07-19

Albrecht, Dennis L.

Compositions

Water-softening or purifying or scale-inhibiting agents

252 88, 252132, 252DIG13, 252DIG14, 424 70, 427242, C11D 350, C11D 944

Patent

active

043942857

ABSTRACT:
Described is the genus of compounds defined according to the structure: ##STR1## wherein one of the dashed lines represents a carbon-carbon double bond and each of the other of the dashed lines represent carbon-carbon single bonds; wherein the wavy line represents a carbon-carbon single bond or no bond; wherein when the wavy line represents a carbon-carbon single bond, Z represents methylene and when the wavy line represents no bond, Z represents hydrogen or C.sub.2 -C.sub.4 acyl prepared according to a Prins reaction between diisoamylene defined according to the structure: ##STR2## wherein one of the dashed lines represents a carbon-carbon double bond and each of the other of the dashed lines represent carbon-carbon single bonds or one of the structures: ##STR3## formaldehyde of a formaldehyde source such as trioxane or paraformaldehyde in the presence of an acyl anhydride and an acid catalyst; and organoleptic uses of such Prins reaction products in the field of perfumery, colognes, perfumed articles, foodstuffs, chewing gums, medicinal products, toothpastes, chewing tobaccos and smoking tobaccos.

REFERENCES:
patent: 3163658 (1964-12-01), Eschinasi
patent: 3394169 (1968-07-01), Davis
patent: 3455957 (1969-07-01), Cahn
patent: 3463818 (1969-08-01), Blumenthal
patent: 3574715 (1971-04-01), Marbet
patent: 3948818 (1976-04-01), Tomiyama
patent: 3959396 (1976-05-01), Ochsner
patent: 3966648 (1976-06-01), Schleppnik
patent: 3997577 (1976-12-01), Von Fraunberg

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