4-Methylmorpholine → HCID 178427372, compound

HRID 2281587Notes

Reaction equation

HRID 2281587 reaction equation
[C:1]1([CH3:18])[CH:6]=[CH:5][C:4]([S:7]([N:10]2[CH:14]=[CH:13][C:12]([C:15]([OH:17])=O)=[CH:11]2)(=[O:9])=[O:8])=[CH:3][CH:2]=1.N=C=N.Cl.Cl.[NH:24]1[C:28]2([CH2:33][CH2:32][NH:31][CH2:30][CH2:29]2)[CH2:27][NH:26]/[C:25]/1=[N:34]\[C:35]([C:37]1[C:42]([NH2:43])=[N:41][C:40]([NH2:44])=[C:39]([Cl:45])[N:38]=1)=[O:36].CN1CCOCC1>CN1C(=O)CCC1>[C:1]1([CH3:18])[CH:2]=[CH:3][C:4]([S:7]([N:10]2[CH:14]=[CH:13][C:12]([C:15]([N:31]3[CH2:32][CH2:33][C:28]4([NH:24]/[C:25](=[N:34]/[C:35]([C:37]5[C:42]([NH2:43])=[N:41][C:40]([NH2:44])=[C:39]([Cl:45])[N:38]=5)=[O:36])/[NH:26][CH2:27]4)[CH2:29][CH2:30]3)=[O:17])=[CH:11]2)(=[O:8])=[O:9])=[CH:5][CH:6]=1

Participants

6

Procedure

A solution of 1-(Toluene-4-sulfonyl)-1H-pyrrole-3-carboxylic acid (0.023 g, 0.085 mmol) in NMP (850 l) is added to PS-carbodiimide (190 mg of 1.3 mmol/g loading, 0.24 mmol), followed by a solution of 3,5-Diamino-6-chloro-pyrazine-2-carboxylic acid [1,3,8-triaza-spiro[4.5]dec-(2E)-ylidene]-amide dihydrochloride (Ex. 38) (0.08 mmol) and N-methyl morpholine (8 l, 0.08 mmol) in NMP (1 ml), and the resulting reaction mixture is shaken at room temperature. The reaction mixture is filtered and the resin is washed with NMP (1 ml). The collected filtrate is concentrated in vacuo and the residues are purified by mass-directed preparative HPLC. The purified fractions are evaporated under vacuum to afford the title compound; [M+H]+ 572.08

Workup

  1. customthe resulting reaction mixture
  2. filtrationThe reaction mixture is filtered
  3. washthe resin is washed with NMP (1 ml)
  4. concentrationThe collected filtrate is concentrated in vacuo
  5. customthe residues are purified by mass-directed preparative HPLC
  6. customThe purified fractions are evaporated under vacuum

Sources & evidence

ORD record
ord-b9e47608c07548df862c9b02ccd7905f
Source dataset
uspto-grants-2015_09
Patent number
US09139586B2

Reaction notes

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