*buuuhuuuu*
According to:
Sargent III, T.; Shulgin, A.T.; Mathis, C.A. J. Med. Chem., 1984, 27, 1071-1077.
and:
Braun, U.; Shulgin, A.T.; Braun, G.; Sargent III, T. J. Med. Chem., 1977, 20, 1543-1546.
the direct use of iodinechloride will result in an oxidative attack on the amine group - so protection is reuqired.
Guess iodine and some alkali nitrate will have to do...
Regards
Bandil