Hydrogen chloride-ethyl acetate → HCID 68421306, compound

HRID 2061252Notes

Reaction equation

HRID 2061252 reaction equation
[CH:1]1[C:11]2[CH:10]=[CH:9][C:8]3[CH:12]=[CH:13][CH:14]=[CH:15][C:7]=3[C:6](=[C:16]3[CH2:21][CH2:20][N:19]([C:22](=[O:40])[C@@H:23]([NH:32]C(=O)OC(C)(C)C)[CH2:24][NH:25][C:26](=[O:31])[C:27]([CH3:30])([CH3:29])[CH3:28])[CH2:18][CH2:17]3)[C:5]=2[CH:4]=[CH:3][CH:2]=1.[ClH:41].C(OCC)(=O)C>C(OCC)(=O)C>[ClH:41].[NH2:32][C@H:23]([C:22]([N:19]1[CH2:18][CH2:17][C:16](=[C:6]2[C:5]3[CH:4]=[CH:3][CH:2]=[CH:1][C:11]=3[CH:10]=[CH:9][C:8]3[CH:12]=[CH:13][CH:14]=[CH:15][C:7]2=3)[CH2:21][CH2:20]1)=[O:40])[CH2:24][NH:25][C:26](=[O:31])[C:27]([CH3:30])([CH3:29])[CH3:28]

Participants

4

Procedure

1.40 g (2.57 mmol) of the compound obtained in step 1 described above was dissolved in 12 ml of ethyl acetate. 10 ml of 4 N hydrochloric acid/ethyl acetate was added to the obtained solution under cooling with ice. The temperature was gradually elevated to room temperature. After stirring for 3.5 hours, the solvent was evaporated under reduced pressure to obtain the title compound.

Workup

  1. temperatureunder cooling with ice
  2. customwas gradually elevated to room temperature
  3. customthe solvent was evaporated under reduced pressure

Sources & evidence

ORD record
ord-43ed084719f645978a20e91366289737
Source dataset
uspto-grants-2012_10
Patent number
US08278329B2

Reaction notes

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