Info

100%

.MPMCMBA, HOL^S

31 oh q

1. Bu2SnO,

NaOMe MeOH

Ac20 Py

Ac9 OAc /OAc oacacĀ° oac

AcO OAc 32

CAN 3 CH3CN/H20

OAc UMC

kcO OAc

Figure 13 Synthesis of glycosylation acceptor 33.

BnO OBn BnO

Bn? OBn

Bn? OBn

NISmOH

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