Crystal structure of a new spiro-polytetra­hydro­furan compound with translational pseudosymmetry: rac-(2S,2′S,5′R)-2-methyl-5′-[(1R,2R,5S,5′R)-1,4,4,5′-tetra­methyl­dihydro-3′H-3,8-dioxa­spiro[bi­cyclo­[3.2.1]octane-2,2′-furan]-5′-yl]hexa­hydro[2,2′-bi­furan]-5(2H)-one

Piccialli, V.; Tuzi, A.; Centore, R.

doi:10.1107/S2056989017006065

Acta Crystallographica Section E
Acta Crystallographica
Section E CRYSTALLOGRAPHIC COMMUNICATIONS

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Figure 1
Scheme of the synthesis, showing the formation of polytetrahydrofuran compounds by oxidative cyclization of squalene with RuO₄ and the formation of spiro-polytetrahydrofuran compounds by subsequent oxidative spiroketalization with pyridinium chlorochromate (PCC).

CRYSTALLOGRAPHIC
COMMUNICATIONS

ISSN: 2056-9890

Volume 73| Part 5| May 2017| Pages 780-784

https://doi.org/10.1107/S2056989017006065

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