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(S,S)-1-N-Boc-AMino-2-aMinoindane synthesis

3synthesis methods
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Yield:597555-55-0 63%

Reaction Conditions:

Stage #1: tert-butyl [(1S,2R)-2-hydroxy-2,3-dihydro-1H-inden-1-yl]-carbamatewith di-isopropyl azodicarboxylate;triphenylphosphine in tetrahydrofuran; for 0.166667 h;Inert atmosphere;
Stage #2: with diphenyl phosphoryl azide in tetrahydrofuran at 20;
Stage #3: with triphenylphosphine in tetrahydrofuran at 20 - 50; for 8 h;

References:

Gao, Yaojun;Ren, Qiao;Wu, Hao;Li, Maoguo;Wang, Jian [Chemical Communications,2010,vol. 46,# 48,p. 9232 - 9234] Location in patent:supporting information; experimental part