반응 #2006449
ord-335422b31c2c480089af6e84206884fc
반응 방정식
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
반응물
시약
없음
반응 조건
상세 조건
See reaction.notes.procedure_details.
후처리
- 1기타(pNMTA, pSTVPAG), obtained in Example 9, which
- 2workup.ADDITIONwas added so that total volume was 30 ml
실험 절차
To 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 (pNMTA, pSTVPAG), obtained in Example 9, which expresses MTA, PALDH, and GDH was added so that total volume was 30 ml. The resultant product was stirred at 30° C. for 25 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 60.2%. The absolute configuration of 7-methoxy-2-aminotetraline was (S), and the optical purity was 97.1% e.e.