09.12.2012 Views

Industrial Biotransformations

Industrial Biotransformations

Industrial Biotransformations

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

d-Sorbitol dehydrogenase<br />

Gluconobacter oxydans<br />

CHO<br />

OH<br />

HO<br />

OH<br />

OH<br />

OH<br />

HO HO<br />

HO HO<br />

D-glucose<br />

HO<br />

reductive<br />

amination<br />

H<br />

N<br />

OH<br />

1-desoxynojirimycin<br />

HO<br />

Fig. 1.1.99.21 – 2<br />

N<br />

OH<br />

miglitol<br />

OH<br />

HO<br />

R 1<br />

NH2<br />

OH<br />

OH<br />

OH<br />

OH<br />

R 1<br />

protection<br />

1) deprotection<br />

2) NaBH4<br />

HO<br />

HO<br />

NHR 1<br />

OH<br />

OH<br />

OH<br />

OH<br />

1-amino-D-sorbitol 1-amino-D-sorbitol (N-protected)<br />

reduction,<br />

ring closure<br />

E<br />

NHR 1<br />

OH<br />

OH<br />

O<br />

OH<br />

6-amino-L-sorbose (N-protected)<br />

EC 1.1.99.21<br />

183

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!