An efficient synthesis of methyl N-[2-(R)-(1-napthylmethyl)-3-(morpholinocarbonyl)propionyl]-(S)-histidinate, the key synthetic intermediate of renin inhibitors

1990 ◽  
Vol 31 (19) ◽  
pp. 2731-2734 ◽  
Author(s):  
Yoshio Ito ◽  
Tetsuhide Kamijo ◽  
Hiromu Harada ◽  
Fuyuhiko Matsuda ◽  
Shire Terashima
Synlett ◽  
2009 ◽  
Vol 2009 (15) ◽  
pp. 2521-2523
Author(s):  
Takahide Nishi ◽  
Yuji Nakamura ◽  
Takaaki Jojima ◽  
Chie Suzuki ◽  
Shojiro Miyazaki

1981 ◽  
Vol 59 (6) ◽  
pp. 1010-1017 ◽  
Author(s):  
John W. ApSimon ◽  
David Moir ◽  
Kazuyuki Yamasaki

Investigations of the CDE ring construction of naturally occurring triterpenoids are described. The efficient synthesis of 3,3,10aβ-trimethyl-1,2,3,4,4aβ,5,8,9,10,10a-decahydrophenanthren-7(6H)-one(25) has been achieved. The D/E ring junction of the molecule, as well as that of related compounds, has been established by the use of 13C nmr spectra. The synthetic intermediate 25 can be considered as a key substance for a synthetic entry to friedelin (1) in addition to β-amyrin (23).


Synlett ◽  
1993 ◽  
Vol 1993 (02) ◽  
pp. 153-154 ◽  
Author(s):  
Heinz-Werner Kleemann ◽  
Gerhard Beck ◽  
Holger Heitsch ◽  
Heiner Jendralla ◽  
Remo Weck ◽  
...  

ChemInform ◽  
2010 ◽  
Vol 25 (16) ◽  
pp. no-no
Author(s):  
H.-W. KLEEMANN ◽  
G. BECK ◽  
H. HEITSCH ◽  
H. JENDRALLA ◽  
R. WECK ◽  
...  

ChemInform ◽  
2011 ◽  
Vol 42 (46) ◽  
pp. no-no
Author(s):  
Yuji Nakamura ◽  
Yasuyuki Ogawa ◽  
Chie Suzuki ◽  
Teppei Fujimoto ◽  
Shojiro Miyazaki ◽  
...  

ChemInform ◽  
2010 ◽  
Vol 28 (21) ◽  
pp. no-no
Author(s):  
M. A. SCHWINDT ◽  
D. T. BELMONT ◽  
M. CARLSON ◽  
L. C. FRANKLIN ◽  
V. S. HENDRICKSON ◽  
...  

Heterocycles ◽  
2011 ◽  
Vol 83 (7) ◽  
pp. 1587 ◽  
Author(s):  
Yuji Nakamura ◽  
Chie Suzuki ◽  
Teppei Fujimoto ◽  
Shojiro Miyazaki ◽  
Kazuhiko Tamaki ◽  
...  

1996 ◽  
Vol 61 (26) ◽  
pp. 9564-9568 ◽  
Author(s):  
Mark A. Schwindt ◽  
Daniel T. Belmont ◽  
Mark Carlson ◽  
Lloyd C. Franklin ◽  
Valerie S. Hendrickson ◽  
...  

1999 ◽  
Vol 64 (18) ◽  
pp. 6888-6890 ◽  
Author(s):  
Daniel M. Connor ◽  
Scott D. Allen ◽  
David M. Collard ◽  
Charles L. Liotta ◽  
David A. Schiraldi

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