Table 1: Preparation and deprotection of propargyl esters.

EntryN-protected amino acidsPropargyl estersYielda (%) of the estersYielda (%) after deprotection

1854952.table.001-1854952.table.001-29884
2854952.table.001-3854952.table.001-49580
3854952.table.001-5854952.table.001-69688
4854952.table.001-7854952.table.001-89286
5854952.table.001-9854952.table.001-109285
6854952.table.001-11854952.table.001-129485
7854952.table.001-13854952.table.001-149580
8854952.table.001-15854952.table.001-168274
9854952.table.001-17854952.table.001-189088
10854952.table.001-19854952.table.001-208888
11854952.table.001-21854952.table.001-229287
12854952.table.001-23854952.table.001-249483
13854952.table.001-25854952.table.001-269792
14854952.table.001-27854952.table.001-288179
15854952.table.001-29854952.table.001-309486

aThe yields reported are of pure compounds isolated through column chromatography.