Antrimycin Dv, a representative of the antrimycin and cirratiomycin classes of tuberculostatic heptapeptide anibiotics containing a tetrahydropyridazinecarboxylic acid unit, has been synthesized.
VANI, T. RATNA;VEERAIAH, B.;RAO, R. BALAJI, INDIAN. J. CHEM. B, 27,(1988) N 1, C. 76-77
作者:VANI, T. RATNA、VEERAIAH, B.、RAO, R. BALAJI
DOI:——
日期:——
US4968706A
申请人:——
公开号:US4968706A
公开(公告)日:1990-11-06
The Total Synthesis of Antrimycin D<sub>v</sub>; II:<sup>1</sup>Synthesis of Tetrahydropyridazinecarboxylic Acid and Its Incorporation into Peptides
作者:Ulrich Schmidt、Bernd Riedl
DOI:10.1055/s-1993-25947
日期:——
Appropriately protected di- and tripeptides containing (R, S)-tetra -hydropyridazine-3-carboxylic acids were synthesized via protected γ-formyl-α-hydrazinobutyric acids. The latter compounds are obtained from acetals of either ethyl γ-formylbutyrate or ethyl γ-formyl-α-oxobutyrate.