HCID 22091412, compound → HCID 22091413, compound

HRID 915234Notes

Reaction equation

HRID 915234 reaction equation
[CH2:1]([O:3][C:4]([N:6]1[CH2:11][CH2:10][C:9]([C:39]#[N:40])([NH:12][C:13](=[O:38])[CH:14]([NH:22][C:23]([CH:25]2[CH2:30][CH2:29][N:28](C(OC(C)(C)C)=O)[CH2:27][CH2:26]2)=[O:24])[CH2:15][CH:16]2[CH2:21][CH2:20][CH2:19][CH2:18][CH2:17]2)[CH2:8][CH2:7]1)=[O:5])[CH3:2]>Cl.O1CCOCC1>[CH2:1]([O:3][C:4]([N:6]1[CH2:7][CH2:8][C:9]([C:39]#[N:40])([NH:12][C:13](=[O:38])[CH:14]([NH:22][C:23]([CH:25]2[CH2:26][CH2:27][NH:28][CH2:29][CH2:30]2)=[O:24])[CH2:15][CH:16]2[CH2:21][CH2:20][CH2:19][CH2:18][CH2:17]2)[CH2:10][CH2:11]1)=[O:5])[CH3:2]

Participants

4

Procedure

The ester from (a) was dissolved in 10 mL of 4 N HCl in 1,4-dioxane at 0° C. for 1 hour. The solution was concentrated in vacuo and the salt neutralized by sodium bicarbonate solution and the product extracted with CH2Cl2. After concentration of the organic extract, the crude product was purified by reverse-phase HPLC to yield the desired product; MS, m/z 462=M+1.

Workup

  1. concentrationThe solution was concentrated in vacuo
  2. extractionthe product extracted with CH2Cl2
  3. customAfter concentration of the organic extract, the crude product was purified by reverse-phase HPLC

Sources & evidence

ORD record
ord-629a0e0bc3e049268ae67de09ed391fd
Source dataset
uspto-grants-2007_09
Patent number
US07265132B2

Reaction notes

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