HCID 19369594, compound → HCID 19369622, compound
Reaction equation
C(OC([N:8]([C:31]1[CH:36]=[C:35]([N:37]2[CH2:42][CH2:41][O:40][CH2:39][CH2:38]2)[CH:34]=[C:33]([CH2:43][S:44][C:45]2[S:46][C:47]([CH2:50][CH3:51])=[N:48][N:49]=2)[N:32]=1)[CH2:9][C:10]1[CH:15]=[C:14]([CH2:16][O:17]C2CCCCO2)[CH:13]=[C:12]([NH:24][C:25]([O:27][CH2:28][CH:29]=[CH2:30])=[O:26])[CH:11]=1)=O)(C)(C)C>Cl.CO.C(OCC)(=O)C>[CH2:50]([C:47]1[S:46][C:45]([S:44][CH2:43][C:33]2[N:32]=[C:31]([NH:8][CH2:9][C:10]3[CH:11]=[C:12]([NH:24][C:25]([O:27][CH2:28][CH:29]=[CH2:30])=[O:26])[CH:13]=[C:14]([CH2:16][OH:17])[CH:15]=3)[CH:36]=[C:35]([N:37]3[CH2:42][CH2:41][O:40][CH2:39][CH2:38]3)[CH:34]=2)=[N:49][N:48]=1)[CH3:51]Participants
Reactant 1
Product 1
Reagents, catalysts & solvents 2
Conditions
- Temperature
- 60 °C
Procedure
2-{N-tert-butoxycarbonyl-N-[3-(2-propenyloxycarbonylamino)-5-(2-tetrahydropyranyl)oxymethylbenzyl]amino}-6-(5-ethyl-1,3,4-thiadiazol-2-ylthiomethyl)-4-morpholinopyridine (51 mg) was dissolved in 10% hydrogen chloride-methanol (2 ml), followed by stirring at 60° C. for two hours. After cooling naturally, the reaction solution was diluted with ethyl acetate, washed with a saturated sodium hydrogen carbonate aqueous solution and a saturated sodium chloride aqueous solution and then, dried over anhydrous sodium sulfate. The solvent was distilled off under reduced pressure, and the residue was purified by thin layer chromatography for separation (chloroform/methanol=10/1) to obtain the above identified compound (55 mg) as a pale yellow amorphous solid.
Workup
- temperatureAfter cooling naturally
- washwashed with a saturated sodium hydrogen carbonate aqueous solution
- dry with materiala saturated sodium chloride aqueous solution and then, dried over anhydrous sodium sulfate
- distillationThe solvent was distilled off under reduced pressure
- customthe residue was purified by thin layer chromatography for separation (chloroform/methanol=10/1)
- customto obtain the
Sources & evidence
- ORD record
- ord-0ecedf044906468fa48307901beb8ec6
- Source dataset
- uspto-grants-2000_01
- Patent number
- US06011039
Reaction notes
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