2-isocyano-2,4,4-trimethylpentane

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: Compound (33) was prepared in accordance with general instructions 1 from 1.0 ml 2-aminopyridine solution (0.1 M, MC), 0.575 ml 1,1,3,3-tetramethylbutyl isocyanide solution (0.2 M, MC), 0.500 ml 3,4,5-trimethoxybenzaldehyde solution (0.3 M, MC), and 10 Al perchloric acid (w=20%).

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: Compound (33) was prepared in accordance with general instructions 1 from 1.0 ml 2-aminopyridine solution (0.1 M, MC), 0.575 ml 1,1,3,3-tetramethylbutyl isocyanide solution (0.2 M, MC), 0.500 ml 3,4,5-trimethoxybenzaldehyde solution (0.3 M, MC), and 10 Al perchloric acid (w=20%).

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: Compound (29) was prepared in accordance with general instructions 1 from 1.0 ml 2-aminopyrimidine solution (0.1 M, MC), 0.575 ml 1,1,3,3-tetramethylbutyl isocyanide solution (0.2 M, MC), 0.500 ml 2-chloro-4-fluorobenzaldehyde solution (0.3 M, MC), and 10 μl perchloric acid (w=20%). Calculated mass 374.9; found mass 375.3 (ESI-MS)

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: Compound (28) was prepared in accordance with general instructions 1 from 1.0 ml 2-aminopyrimidine solution (0.1 M, MC), 0.575 ml 1,1,3,3-tetramethylbutyl isocyanide solution (0.2 M, MC), 0.500 ml acetic acid 4-formyl-2-methoxy-phenyl ester solution (0.3 M, MC), and 10 μl perchloric acid (w=20%). Calculated mass 410.5; found mass 411.3 (ESI-MS)

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: Compound (28) was prepared in accordance with general instructions 1 from 1.0 ml 2-aminopyrimidine solution (0.1 M, MC), 0.575 ml 1,1,3,3-tetramethylbutyl isocyanide solution (0.2 M, MC), 0.500 ml acetic acid 4-formyl-2-methoxy-phenyl ester solution (0.3 M, MC), and 10 μl perchloric acid (w=20%). Calculated mass 410.5; found mass 411.3 (ESI-MS)

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: Compound (19) was prepared in accordance with general instructions 1 from 1.0 ml 2-aminopyrimidine solution (0.1 M, MC), 0.575 ml 1,1,3,3-tetramethylbutyl isocyanide solution (0.2 M, MC), 0.500 ml pyrrole-2-carbaldehyde solution (0.3 M, MC), and 10 μl perchloric acid (w=20%).

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: Compound (8) was prepared in accordance with general instructions 1 from 1.0 ml aminopyrazine solution (0.1 M, MC), 0.575 ml 1,1,3,3-tetramethylbutyl isocyanide (0.2 M, MC), 0.500 ml pyridine-4-carbaldehyde solution (0.3 M, MC), and 10 μl perchloric acid (w=20%).

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: Example 9 was carried out in accordance with the general directions for synthesis in process step a) from 1.0 ml (0.1 mmol) 2-amino-3-benzyloxypyridine (0.1 M, DCM), 0.575 ml (0.115 mmol) 1,1,3,3-tetramethylbutylisonitrile solution (0.2 M, DCM), 0.500 ml (0.15 mmol) acetaldehyde solution (0.3 M, DCM) and 10 μl perchloric acid (w=20%) and in process step c) and d) by reacting the resultant reaction product with 0.4 mmol acetylchloride.

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: Example 9 was carried out in accordance with the general directions for synthesis in process step a) from 1.0 ml (0.1 mmol) 2-amino-3-benzyloxypyridine (0.1 M, DCM), 0.575 ml (0.115 mmol) 1,1,3,3-tetramethylbutylisonitrile solution (0.2 M, DCM), 0.500 ml (0.15 mmol) acetaldehyde solution (0.3 M, DCM) and 10 μl perchloric acid (w=20%) and in process step c) and d) by reacting the resultant reaction product with 0.4 mmol acetylchloride.

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: Add 1,1,3,3-tetramethylbutyl isocyanide (Aldrich; 0.57 g, 4.06 mmol) to a solution of (5-iodo-pyridin-2-yl)-methylene-amine (Preparation 15a; 0.8 g, 3.4 mmol) in methanol (20 mL). Reflux for 36 h and concentrate. Purify by flash chromatography eluting with a gradient of 100% hexanes to 50% EtOAc/50% hexanes (45 mL/min, 44 min) giving 0.5 g (40%) of the title compound as a dark brown semi-solid. ES+ m/e 371.8 (M+1). Reflux for 36 h concentrate Purify by flash chromatography eluting with a gradient of 100% hexanes to 50% EtOAc/50% hexanes (45 mL/min, 44 min)

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: Compound 54 was prepared in accordance with the general synthesis instructions from 1.0 ml (0.1 mmol) 3-amino-1,2,4-triazole solution (0.1 M, MC), 0.575 ml (0.115 mmol) 1,1,3,3-tetramethylbutylisonitrile solution (0.2 M, MC), 0.500 ml (0.15 mmol) 2,5-dimethylbenzaldehyde solution (0.3 M, MC) and 10 μl perchloric acid (w=20%).

Conditions: temp:0.00; pressure:0.00; stir:; See reaction.notes.procedure_details.

Procedure: Compound 54 was prepared in accordance with the general synthesis instructions from 1.0 ml (0.1 mmol) 3-amino-1,2,4-triazole solution (0.1 M, MC), 0.575 ml (0.115 mmol) 1,1,3,3-tetramethylbutylisonitrile solution (0.2 M, MC), 0.500 ml (0.15 mmol) 2,5-dimethylbenzaldehyde solution (0.3 M, MC) and 10 μl perchloric acid (w=20%).