Chloroacetic Acid → 2-Chloro-N-[2-(dimethylamino)ethyl]acetamide

HRID 61573Notes

Reaction equation

HRID 61573 reaction equation
[Cl:1][CH2:2][C:3]([OH:5])=O.C1CN([P+](ON2N=NC3C=CC=CC2=3)(N2CCCC2)N2CCCC2)CC1.F[P-](F)(F)(F)(F)F.CCN(C(C)C)C(C)C.[CH3:48][N:49]([CH3:53])[CH2:50][CH2:51][NH2:52]>C(Cl)Cl>[Cl:1][CH2:2][C:3]([NH:52][CH2:51][CH2:50][N:49]([CH3:53])[CH3:48])=[O:5]

Participants

6

Procedure

A suspension of 2-chloroacetic acid (214 mg, 2.27 mmol), PyBOP® (1.18, 2.27 mmol), DIEA (1.18 mL, 6.81 mmol) in CH2Cl2 (1 mL) was stirred at RT for 10-15 minutes. This solution of activated acid was added to a suspension of N1,N1-dimethylethane-1,2-diamine (249 μL, 2.27 mmol) and CH2Cl2 (4 mL). The reaction mixture was stirred at RT for 1.5 h. Diluted with more CH2Cl2 and extracted with H2O (3×). Organic layer was dried under Na2SO4 and concentrated in vacuo to give the desired product 2-chloro-N-(2-(dimethylamino)ethyl)acetamide.

Workup

  1. stirringThe reaction mixture was stirred at RT for 1.5 h
  2. extractionextracted with H2O (3×)
  3. customOrganic layer was dried under Na2SO4
  4. concentrationconcentrated in vacuo

Sources & evidence

ORD record
ord-f4a83991f4074e9e8925ba811504ad70
Source dataset
uspto-grants-2016_09
Patent number
US09440961B2

Reaction notes

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