Research Article
Synthesis and Molecular Structure of Chiral (2S, 5S)-tert-Butyl 3-Oxo-2-oxa-5-azabicyclo[2.2.2]octane-5-carboxylate
Table 2
Selected bond lengths (Å) and bond angles (°) in (2S, 5S)-tert-butyl 3-oxo-2-oxa-5-azabicyclo[2.2.2]heptane-5-carboxylate.
| | O1–C6 | 1.2005(15) | O2–C6 | 1.3543(15) | | O2–C4 | 1.4709(16) | O3–C7 | 1.2148(15) | | O4–C7 | 1.3448(15) | O4–C8 | 1.4779(15) | | N1–C1 | 1.4639(15) | N1–C5 | 1.4669(16) | | N1–C7 | 1.3561(16) | C1–C2 | 1.5325(18) | | C2–C3 | 1.5439(19) | C3–C4 | 1.5163(19) | | C4–C5 | 1.5096(18) | C6–C1 | 1.5162(17) | | C8–C9 | 1.5112(19) | C8–C10 | 1.5091(19) | | C8–C11 | 1.5128(19) | | |
| | N1–C1–C2 | 109.75(10) | O4–C8–C11 | 101.95(10) | | N1–C1–C6 | 107.12(10) | C1–N1–C5 | 114.67(10) | | N1–C5–C4 | 105.82(10) | C1–N1–C7 | 121.40(11) | | O1–C6–O2 | 120.85(12) | C1–C2–C3 | 107.47(10) | | O1–C6–C1 | 127.09(12) | C2–C1–C6 | 106.63(11) | | O2–C6–C1 | 112.03(10) | C2–C3–C4 | 108.86(10) | | O2–C4–C5 | 107.48(10) | C3–C4–C5 | 112.49(11) | | O2–C4–C3 | 108.30(10) | C4–O2–C6 | 112.83(10) | | O3–C7–O4 | 126.49(11) | C5–N1–C7 | 123.80(11) | | O3–C7–N1 | 124.32(12) | C7–O4–C8 | 120.85(10) | | O4–C7–N1 | 109.19(11) | C9–C8–C10 | 112.51(12) | | O4–C8–C9 | 110.55(10) | C9–C8–C11 | 111.19(12) | | O4–C8–C10 | 109.79(11) | C10–C8–C11 | 110.36(11) |
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