5R-Methyl-1-chloromethyl-2-pyrrolidinone: Determining Enantiomeric Excess in Chiral Nonracemic Amines<sup>1</sup>

Chen, Ping; Tao, Shujing; Smith, Michael B.

doi:10.1080/00397919808006868

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Cited by 5 publications

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“…Mp: >300 °C. 1 H NMR: δ 1.25 (d, 6H, J = 10 Hz), 2.40–2.55 (m 1H), 2.60–2.75 (m, 1H), 3.32 (s, 2H), 3.54–3.73 (m), 4.03 (d, 1H, J = 15 Hz), 4.15 and 5.21 (AB q, 2H, J = 10 Hz, 320 Hz), 5.25–5.38 (m), 7.24–7.40 (m, 5H), 7.50 (s), 7.96 (s). HR-TOF MS: calcd for C 21 H 25 N 6 O 4 m / z 425.1941 (M + H + ), found m / z 425.1973; calcd for C 21 H 24 N 6 O 4 Na m / z 447.1752 (M + Na + ), found m / z 447.1757.…”

Section: Methodsmentioning

confidence: 99%