Pyridine-4-carbonyl chloride → HCID 57661907, compound
Reaction equation
[NH:1]1[CH2:6][CH2:5][C:4]2([O:11][C:10]3[C:12]4[C:17]([C:18](=[O:21])[C:19](=[O:20])[C:9]=3[S:8][CH2:7]2)=[CH:16][CH:15]=[CH:14][CH:13]=4)[CH2:3][CH2:2]1.[C:22](Cl)(=[O:29])[C:23]1[CH:28]=[CH:27][N:26]=[CH:25][CH:24]=1>>[C:22]([N:1]1[CH2:2][CH2:3][C:4]2([O:11][C:10]3[C:12]4[C:17]([C:18](=[O:21])[C:19](=[O:20])[C:9]=3[S:8][CH2:7]2)=[CH:16][CH:15]=[CH:14][CH:13]=4)[CH2:5][CH2:6]1)(=[O:29])[C:23]1[CH:28]=[CH:27][N:26]=[CH:25][CH:24]=1Participants
3
Procedure
Compound 57 was synthesized using spiro[naphtho[1,2-b][1,4]oxathiine-2,4′-piperidine]-5,6-dione, isonicotinoyl chloride and conditions outlined in procedure N. M.p.=267-269° C.; 400 MHz 1H NMR (CDCl3) δ 8.73 (d, J=6 Hz, 2H), 8.08 (d, J=8 Hz, 1H), 7.75 (m, 1H), 7.70 (m, 1H), 7.66 (t, 1H), 7.52 (t, J=7.6 Hz, 2H), 4.68 (d, J=12 Hz, 1H), 3.63 (m, 1H), 3.50 (m 1H), 3.37 (m, 1H), 2.98 (d, 7.6 Hz, 2H), 2.28 (brm, 1H), 2.14 (brm, 1H), 1.91 (brm, 1H), 1.73 (brm, 1H); LCMS: 407 [M+H].
Sources & evidence
- ORD record
- ord-4917b6e9e95246f7bfe6e2e7dee1de1f
- Source dataset
- uspto-grants-2011_10
- Patent number
- US08039503B2
Reaction notes
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