3,9-Dichloro-2,4,8,10-tetraoxa-3,9-diphosphaspiro [5,5] undecane

Details 3,9-Dichloro-2,4,8,10-tetraoxa-3,9-diphosphaspiro [5,5] undecane 3,9-Dichloro-2,4,8,10-tetraoxa-3,9-diphosphaspiro [5,5] undecane

1983-07-06

1984-06-26

Evans, J. E.

Chemistry of carbon compounds

Dipeptides, e.g., aspartame, anserine, carnosine, etc.

C07F 915

Patent

active

044565674

ABSTRACT:
A process for preparing an asymmetrical pentaerythritol compound containing both trivalent and pentavalant phosphorus. The process involves merely bubbling oxygen into a solution containing 3,9-dichloro-2,4,8,10-tetraoxa-3,9-diphosphaspiro [5,5] undecane.

REFERENCES:
patent: 2899454 (1959-08-01), McBee et al.
patent: 3136805 (1964-06-01), Baranavckas et al.
patent: 3939229 (1976-02-01), Hechenbleikner et al.
Lucas et al., "J. Am. Chem. Soc.", vol. 75, (1950), pp. 5491-5497.

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