@article{oai:kanazawa-u.repo.nii.ac.jp:00014971, author = {Hasegawa, Masakazu and Yamada, Koji and Nagahama, Yoshiyuki and Somei, Masanori}, issue = {12}, journal = {Heterocycles}, month = {Dec}, note = {A novel methodology for introducing chlorine or bromine into the 5- position of tryptamines was found through 1-hydroxytryptamines. The chemistry was applied to the syntheses of (±)-5-chloro-, -5-bromotryptophan derivatives, and (±)-bromochelonin B., 金沢大学大学院自然科学研究科生理活性物質科学, 金沢大学薬学部}, pages = {2815--2821}, title = {A novel methodology for preparing 5-chloro- and 5-bromotryptamines and tryptophans, and its application to the synthesis of (±)-bromochelonin B}, volume = {51}, year = {1999} }