Unanticipated retention of configuration in the DAST fluorination of deoxy-4′-thiopyrimidine nucleosides with "up" hydroxyl groups

DOI: 10.1016/S0040-4039(00)78345-6

Source and publish data:

Tetrahedron Letters p. 7569 - 7572 (1994)

Update date:2022-07-29

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Authors:

Jeong, Lak S.

Nicklaus, Marc C.

George, Cliff

Marquez, Victor E.

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Article abstract of DOI:10.1016/S0040-4039(00)78345-6

Fluorination of 1-(5-O-trityl-3-deoxy-4-thio-β-D-threo-pentofuranosyl)uracil (17) and 1-(5-O-trityl-2-deoxy-4-thio-β-D-threo- pentofuranosyl)uracil (20) with DAST proceeded with exclusive retention of configuration. The structures of the products were con

Full text of DOI:10.1016/S0040-4039(00)78345-6

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