+++J. Org. Chem. (4) Спасибо!

[Znamensky]

Просьба сделать копии 4 статей.
Заранее благодарю!

1. J. Org. Chem. 1980. 45: 1130-1135.
Bouffard F. A., Johnston D. B. R., Christensen B. G.
Thienamycin total synthesis. 1. Synthesis of azetidinone precursors of (+)-thienamycin and its stereoisomers.

DOI:

http://dx.doi.org/10.1021/jo01294a042

2. J. Org. Chem. 1980. 45: 1135-1142.
Schmitt S. M. , Johnston D. B. R., Christensen B. G.
Thienamycin total synthesis. 2. Model studies-synthesis of a simple 2-(alkylthio)carbapen-2-em.

DOI:

http://dx.doi.org/10.1021/jo01294a043

3. J. Org. Chem. 1980. 45: 1142-1148.
Schmitt S. M. , Johnston D. B. R., Christensen B. G.
Thienamycin total synthesis. 3. Total synthesis of (+)-thienamycin and (+)-8-epithienamycin.

DOI:

http://dx.doi.org/10.1021/jo01294a044

4. J. Org. Chem. 1981. 46: 2208-2212.
Bouffard F. A., Christensen B. G.
Thienamycin total synthesis: stereocontrolled introduction of the hydroxyethyl side chain.

DOI:

http://dx.doi.org/10.1021/jo00324a002

[macro]