References
- Kaye , P. T. , Macrae , R. , Meakins , G. D. and Patterson , C. H. 1980 . An infrared study of the conformations and association of pyrrole‐2‐carbaldehydes and pyrrole‐2‐carboxylates . J. Chem. Soc. Perkin. Trans. , 2 : 1631 – 1635 .
- Hertel , C. , Hoffmann , T. , Jakob‐Roetne , R. and Norcross , R. D. Synthesis of D‐proline derivatives for treatment of amyloidosis . EP 915081 . May 12, 1999 .
- Kim , D. H. , Guinosso , C. J. , Buzby , G. C. , Herbst , D. R. , McCaully , R. J. , Wicks , T. C. and Wendt , R. L. 1983 . (Mercaptopropanoyl)indoline‐2‐carboxylic acids and related compounds as potent angiotensin converting enzyme inhibitors and antihypertensive agents . J. Med. Chem. , 26 : 394 – 403 . [PUBMED] [INFOTRIEVE]
- Chang , L. , Hagmann , W. K. and MacCoss , M. Preparation of substituted pyrrole derivatives as cell adhesion inhibitors . WO 9926922 . June 3, 1999 .
- Kondo , K. , Morohoshi , S. , Mitsuhashi , M. and Murakami , Y. 1999 . Synthetic utility of tert‐butyl azidoacetate on the Hemetsberger–Knittel reaction (synthetic studies of indoles and related compounds part 47) . Chem. Pharm. Bull. , 47 : 1227 – 1231 .
- Stanovnik , B. , Tisler , M. and Carlock , J. T. 1976 . Heterocycles, CLIX. A novel synthesis of alkyl indole‐3‐carboxylates . Synthesis , : 754 – 755 . [CROSSREF]
- Rawson , D. J. , Dack , K. N. , Dickinson , R. P. and James , K. Indole derivatives useful as endothelin receptor antagonists . WO 9743260 . November 20, 1997 .
- Dhaon , M. K. , Olsen , R. K. and Ramasamy , K. 1982 . Esterification of N‐protected α‐amino acids with alcohol/carbodiimide/4‐(dimethylamino)pyridine—racemization of aspartic and glutamic acid . J. Org. Chem. , 47 : 1962 – 1965 .
- Widmer , U. 1983 . A convenient preparation of t‐butyl esters . Synthesis , : 135 – 136 . [CROSSREF]