Реакция #2006448
ord-a2ceb9471f53409da87cfdeae32e1271
Уравнение реакции
7-methoxy-2-aminotetraline
7-methoxy-2-aminotetraline
sodium hydroxide
7-methoxy-2-tetralone
D-glucose
NAD+
L-alanine
pyridoxal phosphate
→
(S)-7-methoxy-2-aminotetraline
Реактанты
Реагенты
Нет
Условия реакции
Подробные условия
See reaction.notes.procedure_details.
Обработка
- 1Другое(pNMTAPAG), obtained in Example 8, which
- 2workup.ADDITIONwas added so that total volume was 30 ml
Методика
Into a flask containing 300 mg of a substrate 7-methoxy-2-tetralone, 460 mg of D-glucose, 3 mg of NAD+, 910 mg of L-alanine, and 4.0 mg of pyridoxal phosphate, a culture fluid of the recombinant E. coli HB101 (pNMTAPAG), obtained in Example 8, which expresses MTA, PALDH, and GDH was added so that total volume was 30 ml. The resultant product was stirred at 30° C. for 20 hours while being adjusted to a pH of 6.8 by drippage of 5 N aqueous solution of sodium hydroxide. The rate of conversion into 7-methoxy-2-aminotetraline after the reaction was 92.3%. The absolute configuration of 7-methoxy-2-aminotetraline was (S), and the optical purity was 97.0% e.e.