Ammonium Chloride → HCID 59244477, compound

HRID 912151Notes

Reaction equation

HRID 912151 reaction equation
COC1C=CC(C[N:8](CC2C=CC(OC)=CC=2)[C:9]2[N:14]=[CH:13][C:12]([C:15]3[C:16]4[CH2:29][CH2:28][N:27]([C:30]5[CH:38]=[CH:37][C:33]([C:34](O)=[O:35])=[CH:32][CH:31]=5)[C:17]=4[N:18]=[C:19]([N:21]4[CH2:26][CH2:25][O:24][CH2:23][CH2:22]4)[N:20]=3)=[CH:11][N:10]=2)=CC=1.CC[N:52](C(C)C)C(C)C.C1C=C2N=NN(O)C2=CC=1.O.CCN=C=NCCCN(C)C.Cl.[Cl-].[NH4+]>CN(C)C=O.O>[NH2:8][C:9]1[N:14]=[CH:13][C:12]([C:15]2[C:16]3[CH2:29][CH2:28][N:27]([C:30]4[CH:31]=[CH:32][C:33]([C:34]([NH2:52])=[O:35])=[CH:37][CH:38]=4)[C:17]=3[N:18]=[C:19]([N:21]3[CH2:22][CH2:23][O:24][CH2:25][CH2:26]3)[N:20]=2)=[CH:11][N:10]=1

Participants

8

Conditions

Temperature
80 °C

Procedure

To a solution of 4-(4-{2-[bis-(4-methoxy-benzyl)-amino]-pyrimidin-5-yl}-2-morpholin-4-yl-5,6-dihydro-pyrrolo[2,3-d]pyrimidin-7-yl)-benzoic acid (30 mg, 0.0468 mmol) obtained in Example 1-D-09 in dimethylformamide (1 ml), Hunig's base (41 μl, 0.234 mmol), HOBt monohydrate (8.3 mg, 0.0468 mmol), WSC hydrochloride (17.6 mg, 0.0702 mmol) and ammonium chloride (5.0 mg, 0.0936 mmol) were added, followed by stirring at 80° C. for 3 hours. To this, water (5 ml) was added, and the solid was filtered off. To this, trifluoroacetic acid (1 ml) and concentrated sulfuric acid (2 drops) were added, followed by stirring at 40° C. for 3 hours. After concentration of TFA under reduced pressure, water was added, followed by neutralization with 1M aqueous sodium hydroxide solution. The solid was filtered, and subsequently suspended in dichloromethane/hexane=9/1, which was stirred at room temperature for 30 minutes, followed by filtering the solid, to obtain the desired compound.

Workup

  1. filtrationthe solid was filtered off
  2. additionTo this, trifluoroacetic acid (1 ml) and concentrated sulfuric acid (2 drops) were added
  3. stirringby stirring at 40° C. for 3 hours
  4. additionAfter concentration of TFA under reduced pressure, water was added
  5. filtrationThe solid was filtered
  6. stirringwas stirred at room temperature for 30 minutes
  7. filtrationby filtering the solid

Sources & evidence

ORD record
ord-4b4842e46ecf491e8048fd469e48d10c
Source dataset
uspto-grants-2011_09
Patent number
US08022205B2

Reaction notes

Loading…