HCID 12851065, compound → HCID 13019104, compound

Participants

Reaction Steps

Active fractions Nos. 96 to 112 were lyophilized to afford 0.65 g of a crude powder containing substance KA-7038. Lyophilization of active fractions Nos. 113 to 134 afforded 0.4 g of a crude powder of substance KA-7038 I and substance KA-7038 VII. Lyophilization of fractions Nos. 135 to 149 afforded 0.36 g of a crude powder of a mixture of substance KA-7038 I, substance KA-7038 II and substance KA-7038 VI. Furthermore, 0.9 g of a free base of substance KA-7038 III was obtained from fractions Nos. 150 to 172.

Provenance & Evidence