Highly sterically hindered guanidines and process for the produc

Details Highly sterically hindered guanidines and process for the produc Highly sterically hindered guanidines and process for the produc

1982-07-14

1984-09-11

Killos, Paul J.

Organic compounds -- part of the class 532-570 series

Organic compounds

Amino nitrogen containing

564241, 560116, 560117, C07C12900, C07C12800

Patent

active

044711379

ABSTRACT:
Compounds of the formula ##STR1## in which R.sub.1, R.sub.1 ', R.sub.2, R.sub.2 ' and R.sub.3 independently represent a C.sub.1-6 alkyl radical, in addition to which R.sub.3 may represent a hydrogen atom, the alkyl radicals together containing in all at least 8 carbon atoms, are provided for use as highly sterically hindered bases in chemical syntheses.

REFERENCES:
patent: 3274230 (1966-09-01), Braun
patent: 3308094 (1967-03-01), Sherr
Sawai et al., "The Reaction of Isocyanide-Mercuric Chloride Complexes with Amines", Journal of Organometallic Chemistry, vol. 94, No. 3, Aug. 5, 1975, pp. 335 and 342.
Eilingsfeld et al., "Synthese und Reaktionen von Chloroformamidiniumchloriden", Chemische Berichte, vol. 97, No. 5, 1964, pp. 1234, 1237 and 1238.
Kessler et al., Tetrahedron Letters, vol. 26, pp. 1805-1820.

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