3,3'-二硫代丙腈

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: Compound 21R was prepared following the procedure as described for the synthesis of compound 21A (see Scheme 3) using 3-(2-cyano-ethyldisulfanyl)-propionitrile as the disulfide and 3-(4-iodo-1H-pyrazol-3-yl)-pyridine (compound 20B). (conditions flash chromatography (ethyl acetate)) Yield: 62%. (oil). 1H-NMR (200 MHz, CDCl3): δ 9.20 (d, J=2 Hz, 1H), 8.60 (dd, J=5 Hz, 2 Hz, 1H), 8.33 (dt, J=8 Hz, 2 Hz, 1H), 7.82 (s, 1H), 7.43-7.37 (m, 1H), 2.76 (t, J=7 Hz, 2H), 2.45 (t, J=7 Hz, 2H).

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: Compound 21R was prepared following the procedure as described for the synthesis of compound 21A (see Scheme 3) using 3-(2-cyano-ethyldisulfanyl)-propionitrile as the disulfide and 3-(4-iodo-1H-pyrazol-3-yl)-pyridine (compound 20B). (conditions flash chromatography (ethyl acetate)) Yield: 62%. (oil). 1H-NMR (200 MHz, CDCl3): δ 9.20 (d, J=2 Hz, 1H), 8.60 (dd, J=5 Hz, 2 Hz, 1H), 8.33 (dt, J=8 Hz, 2 Hz, 1H), 7.82 (s, 1H), 7.43-7.37 (m, 1H), 2.76 (t, J=7 Hz, 2H), 2.45 (t, J=7 Hz, 2H).

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: Compound 21R was prepared following the procedure as described for the synthesis of compound 21A (see Scheme 3) using 3-(2-cyano-ethyldisulfanyl)-propionitrile as the disulfide and 3-(4-iodo-1H-pyrazol-3-yl)-pyridine (compound 20B). (conditions flash chromatography (ethyl acetate)) Yield: 62%. (oil). 1H-NMR (200 MHz, CDCl3): δ 9.20 (d, J=2 Hz, 1H), 8.60 (dd, J=5 Hz, 2 Hz, 1H), 8.33 (dt, J=8 Hz, 2 Hz, 1H), 7.82 (s, 1H), 7.43-7.37 (m, 1H), 2.76 (t, J=7 Hz, 2H), 2.45 (t, J=7 Hz, 2H).

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: Compound 21R was prepared following the procedure as described for the synthesis of compound 21A (see Scheme 3) using 3-(2-cyano-ethyldisulfanyl)-propionitrile as the disulfide and 3-(4-iodo-1H-pyrazol-3-yl)-pyridine (compound 20B). (conditions flash chromatography (ethyl acetate)) Yield: 62%. (oil). 1H-NMR (200 MHz, CDCl3): δ 9.20 (d, J=2 Hz, 1H), 8.60 (dd, J=5 Hz, 2 Hz, 1H), 8.33 (dt, J=8 Hz, 2 Hz, 1H), 7.82 (s, 1H), 7.43-7.37 (m, 1H), 2.76 (t, J=7 Hz, 2H), 2.45 (t, J=7 Hz, 2H).

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: Compound 21R was prepared following the procedure as described for the synthesis of compound 21A (see Scheme 3) using 3-(2-cyano-ethyldisulfanyl)-propionitrile as the disulfide and 3-(4-iodo-1H-pyrazol-3-yl)-pyridine (compound 20B). (conditions flash chromatography (ethyl acetate)) Yield: 62%. (oil). 1H-NMR (200 MHz, CDCl3): δ 9.20 (d, J=2 Hz, 1H), 8.60 (dd, J=5 Hz, 2 Hz, 1H), 8.33 (dt, J=8 Hz, 2 Hz, 1H), 7.82 (s, 1H), 7.43-7.37 (m, 1H), 2.76 (t, J=7 Hz, 2H), 2.45 (t, J=7 Hz, 2H).

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: Compound 21R was prepared following the procedure as described for the synthesis of compound 21A (see Scheme 3) using 3-(2-cyano-ethyldisulfanyl)-propionitrile as the disulfide and 3-(4-iodo-1H-pyrazol-3-yl)-pyridine (compound 20B). (conditions flash chromatography (ethyl acetate)) Yield: 62%. (oil). 1H-NMR (200 MHz, CDCl3): δ 9.20 (d, J=2 Hz, 1H), 8.60 (dd, J=5 Hz, 2 Hz, 1H), 8.33 (dt, J=8 Hz, 2 Hz, 1H), 7.82 (s, 1H), 7.43-7.37 (m, 1H), 2.76 (t, J=7 Hz, 2H), 2.45 (t, J=7 Hz, 2H).

反应条件: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

实验步骤: Compound 21R was prepared following the procedure as described for the synthesis of compound 21A (see Scheme 3) using 3-(2-cyano-ethyldisulfanyl)-propionitrile as the disulfide and 3-(4-iodo-1H-pyrazol-3-yl)-pyridine (compound 20B). (conditions flash chromatography (ethyl acetate)) Yield: 62%. (oil). 1H-NMR (200 MHz, CDCl3): δ 9.20 (d, J=2 Hz, 1H), 8.60 (dd, J=5 Hz, 2 Hz, 1H), 8.33 (dt, J=8 Hz, 2 Hz, 1H), 7.82 (s, 1H), 7.43-7.37 (m, 1H), 2.76 (t, J=7 Hz, 2H), 2.45 (t, J=7 Hz, 2H).