A novel thiazolium type peptide coupling reagent for hindered amino acids

Tetrahedron Letters

Volumn 40, Issue 47, 1999, Pages 8301-8304

  Li, Peng ^a   Jie, Cheng Xu ^a  

^a SHANGHAI INSTITUTE OF ORGANIC CHEMISTRY   (China)

Author keywords

[No Author keywords available]

Indexed keywords

AMINO ACID DERIVATIVE; CROSS LINKING REAGENT; OXAZOLONE; THIAZOLE DERIVATIVE; THIAZOLIDINE DERIVATIVE;

ACYLATION; ARTICLE; CROSS LINKING; DRUG SYNTHESIS; REACTION ANALYSIS;

EID: 0033585097     PISSN: 00404039     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0040-4039(99)01763-3     Document Type: Article

References (16)

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12. -].
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16. The quantity of the D-L isomer can be calculated from the four sharp signals of OMe group. The two diastereoisomers: Z-L- Me-Val-L-Me-Val-OMe, Z-D-Me-Val-L-Me-Val-OMe and Z-D,L-Me-Val-L-Me-Val-OMe were synthesized, respectively, to determine the chemical shift and proportion of the OMe signal of the four conformers of each isomer.