N,N'-ETHYLENE-BRIDGED DIPEPTIDE COMPOSED OF DIFFERENT OPTICALLY ACTIVE alpha-AMINO ACIDS AND PRODUCTION THEREOF

Title:

N,N'-ETHYLENE-BRIDGED DIPEPTIDE COMPOSED OF DIFFERENT OPTICALLY ACTIVE alpha-AMINO ACIDS AND PRODUCTION THEREOF

Document Type and Number:

WIPO Patent Application WO/1993/018013

Kind Code:

A1

Abstract:

An optionally protected N,N'-ethylene-bridged dipeptide represented by general formula (I), a salt thereof, and a process for producing the same, wherein R3 represents -H, -CH3, -CH2CH3, -CH2CH2CH3 or -CH2CH2CH2CH3; symbols * and *' represent each an asymmetric carbon atom; and R1 and R2 are different from each other and represent each -CH(CH3)CH2CH3, -CH2OH, (a), (b), (c), -CH3, -CH(CH3)2, -CH2CH(CH3)2, -CH(CH3)OH, -CH2CH2SCH3, -CH2CONH2, -CH2CH2CONH2, -(CH2)4NH2, -CH2COOH, -CH2CH2COOH, -CH2SH, (d) or (e).

Inventors:

KOJIMA YOSHITANE (JP)
YAMASHITA TETSUSHI (JP)
ADACHI HIDENARI (JP)

Application Number:

PCT/JP1993/000292

Publication Date:

September 16, 1993

Filing Date:

March 10, 1993

Export Citation:

Click for automatic bibliography generation Help

Assignee:

SANYO FINE CO LTD (JP)

International Classes:

C07D241/08; (IPC1-7): C07D241/08

Foreign References:

US5120718A

1992-06-09

Download PDF:

View/Download PDF PDF Help

Previous Patent: N-SULFONYLATED, SIX-MEMBERED NITROGENOUS AROMATIC CARBOXAMIDE DERIVATIVE OR SALT THEREOF, PRODUCTION...

Next Patent: PROCESS FOR THE PREPARATION OF ALKYLENE BIS (2-OXAZOLINES)