CAS: 50419-58-4; 2-Amino-3,4-Dimethylbenzoic Acid

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CAS号20205-43-0 6,7-二甲基-1H-吲哚-2,3-二酮 | CAS号87-59-2 2,3-二甲基苯胺 | CAS号6579-44-8 N-(2,3-二甲基苯基)-2... | CAS号4315-13-3 3,4-二甲基-2-硝基苯甲酸 | CAS号95-47-6 邻二甲苯 | CAS号3637-01-2 3,4-二甲基苯乙酮 | CAS号117570-53-3 2,5-己酮可可碱 | CAS号129833-31-4 2-碘-3,4-二甲基苯甲酸 | CAS号58138-74-2 2-羟基-3,4-二甲基苯甲酸 | CAS号117570-93-1 2-(2-羧基甲基苯氧基)-3... | CAS号7343-07-9 2-(6-carboxy-2,... | CAS号62484-19-9 7,8-dimethyl-1H...

2,3-二甲基苯胺置于盐酸,Sodium Thiosulfate Pentahydrate,双氧水,硫酸羟胺,Sodium Hydroxide体系中,用 水 作为反应溶剂,化学反应生成 2-氨基-3,4-二甲基苯甲酸
参考文献:2-氨基1,2,3,6-四氢-6-氧代环戊[c]芴-2-羧酸(flaib),一种完全刚性的,基于氟-9-酮的α-氨基酸
标题:2-氨基1,2,3,6-四氢-6-氧代环戊[c]芴-2-羧酸(flaib),一种完全刚性的,基于氟-9-酮的α-氨基酸
摘要:2-氨基-1,2,3,6-四氢-6-氧代环戊基[C]芴的末端保护(嵌段)衍生物和短肽的合成,光学分辨率,绝对构型和构象偏好的确定以及光谱特征-2-羧酸(flaib),一种新型的,刚性的,手性,环化ç α,α二取代的甘氨酸被描述.
DOI:10.1002/hlca.201200490

专利信息

专利号:CN-101074213-A
优先权日:2006-05-18
标 题 :Synthesis of 2-n-propyl-4-methyl-6(1-methylbenzimidazole-2-radicle) benzimidazole and its use in synthesis of timishatan and its salts

专利号:EP-1025077-B1
优先权日:1997-10-15
标题 :Novel aryloxy-alkyl-dialkylamines
发明人：RAVEENDRANATH PANOLIL; ZELDIS JOSEPH; VID GALINA; POTOSKI JOHN RICHARD; REN JIANXIN
权利人:WYETH CORP
摘要:The present invention provides compounds useful in the synthesis of biologically active compounds, and processes for their production, the compounds having formula (I) wherein: R?1 and R2¿ are, independently, selected from H; C¿1?-C12 alkyl or C1-C6 perfluorinated alkyl; X represents a leaving group; A is O or S; m is an integer from 1 to 3, preferably 2; R?3, R4, R5, and R6¿ are independently selected from H, halogen, -NO¿2?, alkyl, alkoxy, C1-C6 perfluorinated alkyl, OH or the C1-C4 esters or alkyl ethers thereof, -CN, -O-R?1¿, -O-Ar, -S-R1, -S-Ar, -SO-R1, -SO-Ar, -SO¿2?-R?1, -SO¿2-Ar, -CO-R1, -CO-Ar, -CO¿2-R?1, or -CO¿2?-Ar; and Y is selected from a) the moiety (i) wherein R7 and R8 are independently selected from the group of H, C1-C6 alkyl, or phenyl; or b) an optionally substituted five-, six- or seven-membered saturated, unsaturated or partially unsaturated heterocycle or bicyclic heterocycle containing up to two heteroatoms selected from the group consisting of -O-, -NH-, -N(C1C4 alkyl)-, -N=, and -S(O)n-.

专利号:US-6268504-B1
优先权日:1997-10-15
标题 :Aryloxy-alkyl-dialkylamines
发明人：RAVEENDRANATH PANOLIL; ZELDIS JOSEPH; VID GALINA; POTOSKI JOHN R; REN JIANXIN; IERA SILVIO
权利人:AMERICAN HOME PROD
摘要:The present invention provides compounds useful in the synthesis of biologically active compounds, and processes for their production, the compounds having the formula:wherein: R1 and R2 are, independently, selected from H; C1-C12 alkyl or C1-C6 perfluorinated alkyl; X represents a leaving group; A is O or S; m is an integer from 1 to 3, preferably 2; R3, R4, R5, and R6 are independently selected from H, halogen, -NO2, alkyl, alkoxy, C1-C6 perfluorinated alkyl, OH or the C1-C4 esters or alkyl ethers thereof, -CN, -O-R1, -O-Ar, -S-R1, -S-Ar, -SO-R1, -SO-Ar, -SO2-R1, -SO2-Ar, -CO-R1, -CO-Ar, -CO2-R1, or -CO2-Ar; and Y is selected from a) the moiety:wherein R7 and R8 are independently selected from the group of H, C1-C6 alkyl, or phenyl; or b) an optionally substituted five-, six- or seven-membered saturated, unsaturated or partially unsaturated heterocycle or bicyclic heterocycle containing up to two heteroatoms selected from the group consisting of -O-, -NH-, -N(C1C4 alkyl)-, -N=, and -S(O)n-.

专利号:EP-3390352-A1
优先权日:2015-12-18
标题:Synthesis of cyclohexane ester derivatives useful as sensates in consumer products

专利号:US-2022081413-A1
优先权日:2020-08-12
标 题 :Synthesis of quinazoline compounds

专利号:WO-2008048117-A2
优先权日:2006-10-17
标 题 :Synthesis of 5,6-dimethyl-9-oxo-9h-xanthen-4-yl- acetic acid (dmxaa)