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. 2021 Nov 11;27(72):18043–18046. doi: 10.1002/chem.202103353

Table 4.

Deprotection of indolyl alanine 11 b by heating in water.

Entry

T [°C]

t [h]

Yield [%]

ee [%]

1

110

48

83

84

2

110

24

88

90

3

110

4

60

92

4

100

4

18

94