Figure 2
Crystals of tryptolines obtained from the aqueous Pictet-Spengler reaction of tryptamine with four different aldehydes facilitated by l-tartaric acid; (A) (1), (B) (4), (C) (2), (D) (3).
Figure 2 | Scientific Reports
Crystals of tryptolines obtained from the aqueous Pictet-Spengler reaction of tryptamine with four different aldehydes facilitated by l-tartaric acid; (A) (1), (B) (4), (C) (2), (D) (3).
