Patent ID: 11932886
Assignee: ENZYMASTER (NINGBO) BIO-ENGINEERING CO., LTD.
Field: Biotechnology (Chemistry)
Classification: CPC C | IPC C

Claim 5:
6. The process of claim 5, wherein the chiral amine product of formula (I) is:, further wherein R2 is an optionally substituted or unsubstituted C1-C6 hydrocarbyl, a halogen selected from among —F, —Cl, —Br, and —I), an —NO2, —NO, —SO2R′ or —SOR′, —SR′, —NR′R′, —OR′, —CO2R′ or —COR′, —C(O)NR′, —SO2NH2 or —SONH2, —CN, CF3, wherein each R′ is independently selected from —H or (C1-C4) hydrocarbyl;
R3 and R4 are each independently selected from among C1-C4 hydrocarbyl, —H, halogen selected from among —F, —Cl, —Br, and —I, an —NO2, —NO, —SO2R′ or —SOR′, —SR′, —NR′R′, —OR′, —CO2R′ or —COR′, —C(O)NR′, —SO2NH2 or —SONH2, —CN, CF3, wherein each R′ is independently selected from —H or (C1-C4) hydrocarbyl;
further wherein R3 and R4 may optionally together form, and the ketone substrate of structural formula (II) is:,