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. Author manuscript; available in PMC: 2010 Jul 20.
Published in final edited form as: Synth Commun. 2009 Jan 1;39(13):2405–2422. doi: 10.1080/00397910802654898

Table 3.

Temperature Survey using DMSO.

graphic file with name nihms115157u3.jpg
entry temperature (°C) solvent ratioa (aziridine:imine) dra
1 21 DMSO 13:87 86:14
2 40 DMSO 42:58 83:17
3 60 DMSO 56:44 79:21
4 80 DMSO 92:8 70:30
5 80 THF >95:5 87:13
a

Determined by 1H NMR (crude reaction mixture).