Hydrochloric Acid → HCID 46174559, compound

HRID 876430Notes

Reaction equation

HRID 876430 reaction equation
[N:1]1[N:2]=[C:3]([C:10]2[CH:19]=[CH:18][C:17]3[C:12](=[C:13]([O:20][C@H:21]4[CH2:26][CH2:25][N:24](C(OC(C)(C)C)=O)[C@H:23]([CH2:34][O:35][CH3:36])[CH2:22]4)[CH:14]=[CH:15][CH:16]=3)[N:11]=2)[N:4]2[CH:9]=[CH:8][CH:7]=[CH:6][C:5]=12.Cl>C(Cl)(Cl)Cl>[N:1]1[N:2]=[C:3]([C:10]2[CH:19]=[CH:18][C:17]3[C:12](=[C:13]([O:20][C@H:21]4[CH2:26][CH2:25][NH:24][C@H:23]([CH2:34][O:35][CH3:36])[CH2:22]4)[CH:14]=[CH:15][CH:16]=3)[N:11]=2)[N:4]2[CH:9]=[CH:8][CH:7]=[CH:6][C:5]=12

Participants

4

Procedure

The product from Step B (0.070 g, 0.14 mmol) was dissolved in CHCl3 (1.4 mL). Then HCl (1.4 mL, 5.7 mmol, 4.0M in dioxane) was added and the mixture stirred at ambient temperature for 5.0 hours. The mixture was filtered directly and the solid washed with CH2Cl2 followed by Et2O and dried. The crude solid was purified by preparative TLC (1 mm, 8% MeOH/DCM with 1% NH3). This provided 0.031 g (56%) of the product as a pale orange solid. MS ESI (+) m/z 390.2 (M+1) detected.

Workup

  1. filtrationThe mixture was filtered directly
  2. washthe solid washed with CH2Cl2
  3. customdried
  4. customThe crude solid was purified by preparative TLC (1 mm, 8% MeOH/DCM with 1% NH3)

Sources & evidence

ORD record
ord-bd0725c8b20945e4800781cdeadef275
Source dataset
uspto-grants-2015_03
Patent number
US08987251B2

Reaction notes

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