152386-84-0Relevant articles and documents
Synthesis and disproof of the structure proposed for the tetrahydrofuranol isolated from Michelia compressa var. lanyuensis (Magnoliaceae)
Yang, Yong-Qing
, p. 1628 - 1632 (2016)
The previously proposed structure for a tetrahydrofuranol isolated from the leaves of Michelia compressa var. lanyuensis (Magnoliaceae) was synthesised in an enantiopure form using diethyl D-tartarate as the starting material. The synthetic sample showed spectroscopic data incompatible with those for the natural product and thus unequivocally disproved the previously assigned structure.
An aldol approach to a building block corresponding to the C21-C26-part of FK506
Namyslo, Jan-Christoph,Schaefer, Renate,Maier, Martin E.
, p. 557 - 561 (2007/10/03)
Starting from D-tartrate 2, the chiral aldehyde 10 was prepared in 8 steps. Key steps include the reductive opening of the p-methoxybenzyl acetal 4 and the elongation of the aldehyde 7 via Wittig and hydroboration reaction providing the alcohol 9. Subsequent Evans aldol reaction provided compound 12 which corresponds to the C21-C26 part of the immunosuppressive FK506. Wiley-VCH Verlag GmbH, 1999.
An enantiospecific synthesis of D-erythro-sphingosine from D-tartaric acid
Somfai, Peter,Olsson, Roger
, p. 6645 - 6650 (2007/10/02)
An efficient enantiospecific synthesis of D-erythro-sphingosine (1) via azidosphingosine (2) is described, the absolute stereochemistry being derived from D-tartaric acid.