基本信æ¯ï¼š
䏿–‡å稱 2,3-二氫-å¡å–ƒ-5-ç¾§é…¸
䏿–‡åˆ¥å 3,4-二氫-2H-å¡å–ƒ-5-甲酸;
英文å稱 3,4-Dihydro-2H-pyran-5-carboxylic acid
英文別å 2H-Pyran-5-carboxylic acid,3,4-dihydro;5,6-Dihydro-4H-pyran-3-carbonsaeure;5,6-dihydro-4H-pyran-3-carboxylic acid;2,3-Dihydro-pyran-5-carboxylic acid;
CAS號 40915-37-5
åˆæˆè·¯ç·šï¼š
1.通éŽ3,4-二氫-2H-å¡å–ƒå’Œè‰é…°æ°¯åˆæˆ2,3-二氫-å¡å–ƒ-5-羧酸,收率約77%ï¼›

2.通éŽç”²é†‡åˆæˆ2,3-二氫-å¡å–ƒ-5-羧酸,收率約13%ï¼›

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