Trimethylamine → Trimethylammonium

HRID 1882184

反応式

HRID 1882184 の反応式
[CH3:1][C:2]1[C@:8]([OH:17])(/[CH:9]=[CH:10]/[C:11](/[CH3:16])=[CH:12]\[C:13]([OH:15])=[O:14])[C:7]([CH3:19])([CH3:18])[CH2:6][C:4](=[O:5])[CH:3]=1.[CH3:20][N:21]([CH3:23])[CH3:22].CC1C(O)(/C=C/C(/C)=C\C(O)=O)C(C)(C)CC(=O)C=1.C([O-])(=O)/C=C/C=C/C.[K+]>O>[CH3:1][C:2]1[C:8]([OH:17])(/[CH:9]=[CH:10]/[C:11](/[CH3:16])=[CH:12]\[C:13]([OH:15])=[O:14])[C:7]([CH3:19])([CH3:18])[CH2:6][C:4](=[O:5])[CH:3]=1.[CH3:20][NH+:21]([CH3:23])[CH3:22]

参加物

7

実験手順

(S)-(+)-Abscisic acid (2.64 g of 95% purity) was suspended in 15 mL of deionized water containing 50 mg of Tween 20. An aqueous solution of trimethylamine (1.5 mL of 6.6M concentration) was added, which caused most of the abscisic acid to dissolve. The remainder of the neutralization was then carried out by careful dropwise addition of the aqueous trimethylamine, to give a clear solution of pH 6.8. Preservative (63 mg of potassium sorbate) was added, and it quickly dissolved. The solution was made up to 25 mL final volume to give a 10% by weight aqueous composition of abscisic acid as a trimethylammonium salt.

後処理

  1. dissolutionto dissolve
  2. customto give a clear solution of pH 6.8
  3. dissolutionit quickly dissolved

出典と根拠

ORDレコード
ord-812db20e9ffe4fd1a246eb430306289c
出典データセット
uspto-grants-2012_11
特許番号
US08318976B2

関連ノート

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