Gibberellin A4 is effectively separated from mixture of gibberellin A4 and its analogue gibberellin A7, in the form of its crystalline complex with N,N,N＇,N＇-tetramethylethylenediamine. After removing the tetramethy...Gibberellin A4 is effectively separated from mixture of gibberellin A4 and its analogue gibberellin A7, in the form of its crystalline complex with N,N,N＇,N＇-tetramethylethylenediamine. After removing the tetramethylethylenediamine from the crystal by dilute HCI, gibberellin A4 is obtained a purity of 98.1% and a yield of 72.7%.展开更多
文摘Gibberellin A4 is effectively separated from mixture of gibberellin A4 and its analogue gibberellin A7, in the form of its crystalline complex with N,N,N＇,N＇-tetramethylethylenediamine. After removing the tetramethylethylenediamine from the crystal by dilute HCI, gibberellin A4 is obtained a purity of 98.1% and a yield of 72.7%.
