Stearoyl chloride → HCID 15095407, compound

HRID 745712Notes

Reaction equation

HRID 745712 reaction equation
[N+:1]([C:4]1[CH:11]=[CH:10][CH:9]=[CH:8][C:5]=1[CH2:6][OH:7])([O-:3])=[O:2].C(N(CC)CC)C.[C:19](Cl)(=[O:37])[CH2:20][CH2:21][CH2:22][CH2:23][CH2:24][CH2:25][CH2:26][CH2:27][CH2:28][CH2:29][CH2:30][CH2:31][CH2:32][CH2:33][CH2:34][CH2:35][CH3:36]>C1C=CC=CC=1>[C:19]([O:7][CH2:6][C:5]1[CH:8]=[CH:9][CH:10]=[CH:11][C:4]=1[N+:1]([O-:3])=[O:2])(=[O:37])[CH2:20][CH2:21][CH2:22][CH2:23][CH2:24][CH2:25][CH2:26][CH2:27][CH2:28][CH2:29][CH2:30][CH2:31][CH2:32][CH2:33][CH2:34][CH2:35][CH3:36]

Participants

5

Procedure

In 100 ml benzene were mixed 2-nitrobenzyl alcohol (7.65 g, 0.05 mol) and triethylamine (5.06 g, 0.05 mol). To the solution octadecanoyl chloride (15.14 g, 0.05 mol) was added dropwise with stirring. The mixture was stirred an additional one hour and the precipitated triethyl amine hydrochloride was removed by filtration. The filtrate was evaporated to dryness and the residue crystallized from ethanol (yield 13.0 g, m.p. 60°-61° C.). The tetradecanoate (m.p. 46° C.) (Compound 5), hexadecanoate (m.p. 54° C.) (Compound 6), heptadecanoate (m.p. 48° C.) (Compound 7), and 9-octadecenoate (Compound 8) esters of 2-nitrobenzyl alcohol were similarly prepared using corresponding acyl chlorides in place of octadecanoyl chloride.

Workup

  1. stirringThe mixture was stirred an additional one hour
  2. customthe precipitated triethyl amine hydrochloride was removed by filtration
  3. customThe filtrate was evaporated to dryness
  4. customthe residue crystallized from ethanol (yield 13.0 g, m.p. 60°-61° C.)
  5. customThe tetradecanoate (m.p. 46° C.) (Compound 5), hexadecanoate (m.p. 54° C.) (Compound 6), heptadecanoate (m.p. 48° C.) (Compound 7), and 9-octadecenoate (Compound 8) esters of 2-nitrobenzyl alcohol were similarly prepared

Sources & evidence

ORD record
ord-0c95190a4287431291d2c4650008ec3e
Source dataset
uspto-grants-1986_07
Patent number
US04599273

Reaction notes

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