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HRID 223782作成日:2026年10月25日

Sulfuric Acid → HCID 70555566、化合物

https://huagongshe.com/reaction/223782

反応式

関与物質

役割名称HCID仕込み量
反応物Sulfuric AcidHCID 1118—
反応物TolueneHCID 1140—
反応物Erucic AcidHCID 5281116—
生成物HCID 70555566HCID 7055556682%

反応手順

Five-hundred grams molten erucic acid were slowly added to a mixture of 679 gms toluene and 723 gms concentrated sulfuric acid while maintaining the temperature below 10° C. Tolyldocosanoic acid (acid value 123) was obtained in 82% yield. Distilled tolyldocosanoic acid (108 gms), 400 mls acetic acid 9.8 gms Co(OAc)2.4H2O and 1.3 gms ZrO(OAc)2 were then heated at 105° C. and 350 psi O2 for six hours during which time the acid value increased from 127 to 207. The selectivity to the desired carboxyphenyldocosanoic acid was 64.4% at a tolyldocosanoic conversion of 53.7%.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US04356315
出典データセットuspto-grants-1982_10
ORD IDord-1ceb50a9811c45408265fed0e29dd784
出典メモuspto-grants-1982_10