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(S)-5-(tert-butoxycarbonyl)-5-azaspiro[2.4]heptane-6-carboxylic acid CAS No.1129634-44-1 / Cat No.EBD2240785
(6S)-5-Azaspiro[2.4]heptane-5,6-dicarboxylic acid 5-(tert-butyl) ester
(S)-5-(tert-butoxycarbonyl)-5-azaspiro[2.4]heptane-6-carboxylic acid
(S)-5-(tert-Butoxycarbonyl)-5-azaspiro[2.4]heptane-6-carboxylic acid
(S)-5-Boc-5-Azaspiro[2.4]heptane-6-carboxylic acid
Ledipasvir Intermediate-3
(6S)-5-(tert-Butoxycarbonyl)-5-azaspiro[2.4]heptane-6-carboxylic acid
(s)-5-(tert-butoxycarbonyl)-5-azaspiro(2.4)heptane-6-carboxylic acid
Properties
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Storage temperature:
−20°C
NMR Spectrum
Prediction： 1H NMR (400 MHz, d6-DMSO, delta): 12.5 (s, 1H) 4.23-4.17 (m, 1H), 3.32-3.16 (m, 2H), 2.28-2.22 (m, 1H), 1.74 (dd, J=12.7, 4.3 Hz, 0.6H rotamer 1), 1.67 (dd, J=12.7, 3.7 Hz, 0.4H rotamer 2), 1.39 (s, 4H rotamer 1), 1.35 (s, 5H rotamer 2), 0.59-0.45 (m, 4H).
1H NMR
13C NMR
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