Sodium Cyanide → HCID 12241882, compound

HRID 724832Notes

Reaction equation

HRID 724832 reaction equation
Cl[CH2:2][C:3]([CH3:11])([C:5]1[CH:10]=[CH:9][CH:8]=[CH:7][CH:6]=1)[CH3:4].[C-:12]#[N:13].[Na+]>CS(C)=O>[CH3:4][C:3]([C:5]1[CH:10]=[CH:9][CH:8]=[CH:7][CH:6]=1)([CH3:11])[CH2:2][C:12]#[N:13]

Participants

4

Conditions

Temperature
100 °C

Procedure

A mixture of 1-chloro-2-methyl-2-phenylpropane (150 g, 0.889 mol) and NaCN (54.46 g) in DMSO (250 mL) was heated at 100° C. for 3 weeks. The solution was concentrated to half the initial volume, H2O (400 mL) was added and it was extracted with Et2O (3×). The combined organic extracts were dried and concentrated to a crude product (115.1 g), which was directly used in the next step as obtained.

Workup

  1. concentrationThe solution was concentrated to half the initial volume, H2O (400 mL)
  2. additionwas added
  3. extractionit was extracted with Et2O (3×)
  4. customThe combined organic extracts were dried
  5. concentrationconcentrated to a crude product (115.1 g), which
  6. customas obtained

Sources & evidence

ORD record
ord-d8b71fc6df6b4cc7923af7ca760b903a
Source dataset
uspto-grants-1998_01
Patent number
US05705504

Reaction notes

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