Ethyl Lactate → HCID 19915563, compound

HRID 1278091Notes

Reaction equation

HRID 1278091 reaction equation
[CH:1]([O:11][CH3:12])=[CH:2][CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][CH2:8][CH2:9][CH3:10].[C:13]([O:18][CH2:19][CH3:20])(=[O:17])[CH:14]([CH3:16])[OH:15]>Cl>[CH3:12][O:11][CH:1]([O:15][CH:14]([CH3:16])[C:13]([O:18][CH2:19][CH3:20])=[O:17])[CH2:2][CH2:3][CH2:4][CH2:5][CH2:6][CH2:7][CH2:8][CH2:9][CH3:10]

Participants

4

Conditions

Temperature
40 °C

Procedure

Into a 50 ml. round-bottom flask equipped with a static nitrogen acid, thermometer, mantle, and magnetic stirrer, was charged 10.2 g. of methyl decenyl ether and 3.5 g. of ethyl lactate. One drop of HCl was added after heating the mixture to 40° C., whereupon an exotherm to 63° C. was experienced. Stirring was continued for 2.3 hours at between 40° and 53° C. The mixture was quenched with solid sodium carbonate. Another run made with 20.4 g. of the methyl decenyl ether and 7.1 g. of ethyl lactate was performed in a similar manner and combined with the above run for workup. The product was distilled on a one-foot micro-vigreaux column:

Workup

  1. customround-bottom flask equipped with a static nitrogen acid
  2. additionthermometer, mantle, and magnetic stirrer, was charged 10.2 g
  3. customto 63° C.
  4. customThe mixture was quenched with solid sodium carbonate
  5. distillationThe product was distilled on a one-foot micro-vigreaux column

Sources & evidence

ORD record
ord-454274a4588544f0834877685b1937d3
Source dataset
uspto-grants-1981_07
Patent number
US04280011

Reaction notes

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