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公开(公告)号:EP4330244A1
公开(公告)日:2024-03-06
申请号:EP22726011.4
申请日:2022-04-26
申请人: DSM IP Assets B.V.
发明人: BONRATH, Werner , KUENZI, Rolf , NETSCHER, Thomas
IPC分类号: C07D311/72 , C07C67/293 , C07C69/16
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公开(公告)号:EP2188240A1
公开(公告)日:2010-05-26
申请号:EP08775274.7
申请日:2008-07-22
申请人: DSM IP Assets B.V.
发明人: BONRATH, Werner , KUENZI, Rolf
IPC分类号: C07C45/51 , C07C49/203
CPC分类号: C07C45/513 , C07C49/203
摘要: A process for the preparation of E-farnesyl acetone characterized by reaction of nerolidol with isopropenylmethyl ether in the presence of an acidic catalyst at elevated temperature and isolation by fractionated distillation.
摘要翻译: 一种制备E-法尼基丙酮的方法,其特征在于在酸性催化剂存在下在高温下通过橙花叔醇与异丙烯基甲基醚反应并通过分馏来分离。
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公开(公告)号:EP3898641A1
公开(公告)日:2021-10-27
申请号:EP19832317.2
申请日:2019-12-17
申请人: DSM IP Assets B.V.
发明人: BONRATH, Werner , KUENZI, Rolf
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公开(公告)号:EP2297078A1
公开(公告)日:2011-03-23
申请号:EP09745721.2
申请日:2009-05-12
申请人: DSM IP Assets B.V.
发明人: BONRATH, Werner , KUENZI, Rolf
CPC分类号: C07C403/02 , C07C41/54 , C07C41/58 , C07C43/303 , C07C45/515 , C07C403/10 , C07C2601/16 , C07C49/203 , C07C43/317
摘要: Allyl and propargyl ethers of the formula X-C(R
1 )(R
2 )-O-C(CH
3 )(R
3 ) - OCH
3 (I), wherein X is an ethynyl or vinyl group, R
1 is methyl or ethyl, R
2 is a saturated or unsaturated linear or cyclic aliphatic hydrocarbon residue and R
3 is methyl or ethyl, a method for their preparation and their use in the manufacture of β-keto- allenes, α,β-unsaturated carbonyl compounds and γ,δ-unsaturated ketones.摘要翻译: 式XC(R1)(R2)-OC(CH3)(R3)-OCH3(I)的烯丙基和炔丙基醚,其中X是乙炔基或乙烯基,R1是甲基或乙基,R2是饱和或不饱和的直链 或环状脂肪族烃残基,R 3为甲基或乙基,其制备方法及其用于制备β-酮酸,α,β-不饱和羰基化合物和γ,δ-不饱和酮的用途。
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5.
公开(公告)号:EP4330243A1
公开(公告)日:2024-03-06
申请号:EP22725814.2
申请日:2022-04-26
申请人: DSM IP Assets B.V.
IPC分类号: C07D311/72 , C07C69/017
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公开(公告)号:EP2346805B1
公开(公告)日:2014-12-10
申请号:EP09783453.5
申请日:2009-09-28
申请人: DSM IP Assets B.V.
发明人: BONRATH, Werner , KUENZI, Rolf , AQUINO, Fabrice
IPC分类号: C07C45/51 , C07C49/203
CPC分类号: C07C45/511 , C07C49/203
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7.
公开(公告)号:EP4330242A1
公开(公告)日:2024-03-06
申请号:EP22725813.4
申请日:2022-04-26
申请人: DSM IP Assets B.V.
发明人: BONRATH, Werner , KUENZI, Rolf
IPC分类号: C07D311/72 , C07C69/017
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8.
公开(公告)号:EP3655391A1
公开(公告)日:2020-05-27
申请号:EP18743479.0
申请日:2018-07-19
申请人: DSM IP Assets B.V.
发明人: BONRATH, Werner , KUENZI, Rolf
IPC分类号: C07C403/08 , C07C403/10
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9.
公开(公告)号:EP3655385A1
公开(公告)日:2020-05-27
申请号:EP18739880.5
申请日:2018-07-19
申请人: DSM IP Assets B.V.
发明人: BONRATH, Werner , KUENZI, Rolf
IPC分类号: C07C41/54 , C07C43/303 , C07C403/08 , C07C403/10 , C07D309/12
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公开(公告)号:EP2346805A2
公开(公告)日:2011-07-27
申请号:EP09783453.5
申请日:2009-09-28
申请人: DSM IP Assets B.V.
发明人: BONRATH, Werner , KUENZI, Rolf , AQUINO, Fabrice
IPC分类号: C07C45/51 , C07C49/203
CPC分类号: C07C45/511 , C07C49/203
摘要: A process for the manufacture of gamma-delta-unsaturated ketones of formula (R
1 )(R
2 )C = CH - CH
2 - CH
2 - CO - R
3 (I), wherein R
1 is methyl or ethyl; R
2 is a saturated or unsaturated linear or cyclic hydrocarbon residue and R
3 is methyl or ethyl, by reacting a tertiary vinyl carbinol of formula (R
1 )(R
2 )C(OH) - CH = CH
2 (II) with an isopropenyl methyl or ethyl ether of formula H
3 C-C(OR
3 ) = CH
2 (III) in the presence of an ammonium salt as catalyst.
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