河南农业大学学报
河南農業大學學報
하남농업대학학보
ACTA AGRICULTURAE UNIVERSITATIS HENANENSIS
2010年
1期
111-116
,共6页
刘善宇%徐翠莲%姬小明%杨楠%赵铭钦
劉善宇%徐翠蓮%姬小明%楊楠%趙銘欽
류선우%서취련%희소명%양남%조명흠
8-甲氧基-香豆素-3-甲酸香叶酯%合成%热裂解%卷烟加香
8-甲氧基-香豆素-3-甲痠香葉酯%閤成%熱裂解%捲煙加香
8-갑양기-향두소-3-갑산향협지%합성%열렬해%권연가향
8-methoxycoumarin-3-carboxylic acid geranyl ester%synthesis%pyrolysis%cigarette flavoring
采用酰氯酯化法,以8-甲氧基-香豆素-3-甲酸与香叶醇为原料合成了8-甲氧基-香豆素-3-甲酸香叶酯,经IR,HRMS,~1H NMR,~(13)C NMR等鉴定,证实了其结构.采用热解-GC/MS对热解产物进行了分离鉴定,并对8-甲氧基-香豆素-3-甲酸香叶酯进行了卷烟加香试验.结果表明,600℃时,8-甲氧基-香豆素-3-甲酸香叶酯的热解产物中共鉴定出27种成分,主要为烯类、烷类、酸类、醇类、酚类;鉴定出香叶醇,且相对峰面积3.6,说明8-甲氧基-香豆素-3-甲酸香叶酯能在卷烟燃吸温度下释放出一定量的香叶醇;8-甲氧基-香豆素-3-甲酸香叶酯具有改善和修饰卷烟香气,增加甜韵和豆香香韵,减轻刺激性的作用.
採用酰氯酯化法,以8-甲氧基-香豆素-3-甲痠與香葉醇為原料閤成瞭8-甲氧基-香豆素-3-甲痠香葉酯,經IR,HRMS,~1H NMR,~(13)C NMR等鑒定,證實瞭其結構.採用熱解-GC/MS對熱解產物進行瞭分離鑒定,併對8-甲氧基-香豆素-3-甲痠香葉酯進行瞭捲煙加香試驗.結果錶明,600℃時,8-甲氧基-香豆素-3-甲痠香葉酯的熱解產物中共鑒定齣27種成分,主要為烯類、烷類、痠類、醇類、酚類;鑒定齣香葉醇,且相對峰麵積3.6,說明8-甲氧基-香豆素-3-甲痠香葉酯能在捲煙燃吸溫度下釋放齣一定量的香葉醇;8-甲氧基-香豆素-3-甲痠香葉酯具有改善和脩飾捲煙香氣,增加甜韻和豆香香韻,減輕刺激性的作用.
채용선록지화법,이8-갑양기-향두소-3-갑산여향협순위원료합성료8-갑양기-향두소-3-갑산향협지,경IR,HRMS,~1H NMR,~(13)C NMR등감정,증실료기결구.채용열해-GC/MS대열해산물진행료분리감정,병대8-갑양기-향두소-3-갑산향협지진행료권연가향시험.결과표명,600℃시,8-갑양기-향두소-3-갑산향협지적열해산물중공감정출27충성분,주요위희류、완류、산류、순류、분류;감정출향협순,차상대봉면적3.6,설명8-갑양기-향두소-3-갑산향협지능재권연연흡온도하석방출일정량적향협순;8-갑양기-향두소-3-갑산향협지구유개선화수식권연향기,증가첨운화두향향운,감경자격성적작용.
8-Methoxycoumarin-3-carboxylic acid geranyl ester was synthesized from geraniol and 8-methoxycoumarin-3-carboxylic acid and its structure was characterized by IR,HRMS,~1H NMR and ~(13)C NMR.The pyrolysis products were identified by means of pyrolysis-GC/MS,and the effect of the compound on smoking flavor of cigarettes was primarily evaluated.The results show that:27 com-pounds were identified at 600℃,and most of them were alkenes,alkanes,acids,alcohols and phe-nolic substances; geraniol was identified,and its relative content was 3.6,which shows that geranyl 8-methoxycoumarin-3-carboxylic acid ester can release a certain amount of geraniol at smoke tem-perature; geranyl 8-methoxycoumarin-3-carboxylic acid ester can improve and modify the flavor,enhance the notes of sweet aroma and bean aroma,and reduce the biting taste of cigarette smoke.