Synthesis and photochemical properties of 1,3-di-9-anthryl-2-propanol, 1,3-di-9-anthrylacetone, and related propano-linked anthracenes
摘要:
DOI:
10.1021/jo00274a040
作为产物:
描述:
ω-(anthracene-9-yl)ethanal 、 甲基碘化镁 以
乙醚 为溶剂,
反应 6.0h,
以above gave 1.05 g (89%) of 1-(9-anthryl)-2-propanol as pale yellow needle的产率得到1-(9-anthryl)-2-propanol
There is intended to provide the novel compounds which generate a base easily when irradiated with long wavelength light (active energy rays), a photobase generator containing the compounds and a photobase generation method, and the present invention relates to the compounds represented by the general formula [1], a photobase generator containing the compounds and a photobase generation method:
(wherein, Ar represents any of groups with specific structures selected from the group consisting of an anthracenyl group, an anthraquinonyl group and a pyrenyl group; R
1
and R
2
each independently represent a hydrogen atom or a linear, branched or cyclic alkyl group having 1 to 10 carbon atoms, or represent ones which can form an alicyclic ring containing nitrogen atom(s) or an aromatic ring containing nitrogen atom(s) together with a nitrogen atom to which they are bound, which the rings having 3 to 8 carbon atoms which may have a substituent, R
3
and R
4
each independently represent a hydrogen atom, a linear, branched or acyclic alkyl group having 1 to 10 carbon atoms).
Stereoselective Diels−Alder Reactions of Chiral Anthracenes
作者:Amitav Sanyal、John K. Snyder
DOI:10.1021/ol006206m
日期:2000.8.1
Various chiral (9-anthryl)carbinol templates undergo Diels-Alder cycloadditions with a variety of symmetric and nonsymmetric dienophiles with excellent pi-facial selectivity and regioselectivity, under both thermal and Lewisacidcatalyzedconditions.
New 9-anthrylalkyl compounds having the general formula ##STR1## wherein R is hydrogen or an alkyl group, whereby, however, not more than one of the groups R is an alkyl group; R.sub.1 is hydrogen, lower alkyl, halogen or nitro; n is an integer of from 1 to 7, whereby, however, the total number of carbon atoms in the group --CHR--(CHR).sub.n -- does not exceed 8; and X is halogen, an azide group or a succinimidyl group. The new compounds are prepared from 9-anthrylalcohols which are reacted with a compound X--CO--X wherein X is a halogen, and then optionally with compounds giving azide or succinimidyl group. The compounds are used as derivatization reagents for separation and detection purposes. Intermediates for preparation of the above defined 9-anthrylalkyl compounds wherein one R is an alkyl group are 9-anthrylalcohols with the group --CHR--(CHR).sub.n --OH, wherein one R is an alkyl group.
Use of 9-anthrylalkyl compounds as derivatization reagents for
申请人:Eka Nobel AB
公开号:US05128120A1
公开(公告)日:1992-07-07
New 9-anthrylalkyl compounds having the general formula ##STR1## wherein R is hydrogen or an alkyl group, whereby, however, not more than one of the groups R is an alkyl group; R.sub.1 is hydrogen, lower alkyl, halogen or nitro; n is an integer of from 1 to 7, whereby, however, the total number of carbon atoms in the group --CHR--(CHR).sub.n -- does not exceed 8; and X is halogen, an azide group or a succinimidyl group. The new compounds are prepared from 9-anthrylalcohols which are reacted with a compound X--CO--X wherein X is a halogen, and then optionally with compounds giving azide or succinimidyl group. The compounds are used as derivatization reagents for separation and detection purposes. Intermediates for preparation of the above defined 9-anthrylalkyl compounds wherein one R is an alkyl group are 9-anthrylalcohols with the group --CHR--(CHR).sub.n --OH, wherein one R is an alkyl group.
9-Anthrylalkyl compounds, their preparation and their use
申请人:Eka Nobel Aktiebolag
公开号:EP0365495A2
公开(公告)日:1990-04-25
New 9-anthrylalkyl compounds having the general formula
wherein R is hydrogen or an alkyl group, whereby, however, not more than one of the groups R is an alkyl group; R₁ is hydrogen, lower alkyl, halogen or nitro; n is an integer of from 1 to 7, whereby ,however, the total number of carbon atoms in the group -CHR-(CHR)n- does not exceed 8; and X is halogen, an azide group or a succinimidyl group.
The new compounds are prepared from 9-anthrylalcohols which are reacted with a compound X-CO-X wherein X is a halogen, and then optionally with compounds giving azide or succinimidyl group. The compounds are used as derivatization reagents for separation and detection purposes.
Intermediates for preparation of the above defined 9-anthrylalkyl compounds wherein one R is an alkyl group are 9-anthrylalcohols with the group -CHR-(CHR)n-OH, wherein one R is an alkyl group.
通式如下的新型 9-蒽烷基化合物
其中,R 是氢或烷基,但是,R 中不超过一个基团是烷基;R₁ 是氢、低级烷基、卤素或硝基;n 是 1 到 7 的整数,但是,基团 -CHR-(CHR)n- 中的碳原子总数不超过 8;X 是卤素、叠氮基团或琥珀酰亚胺基团。
新化合物由 9-蒽醇制备而成,9-蒽醇先与化合物 X-CO-X 反应,其中 X 为卤素,然后再与含有叠氮基团或琥珀酰亚胺基团的化合物反应。这些化合物可用作衍生试剂,用于分离和检测。
制备上述定义的 9-蒽烷基化合物(其中一个 R 是烷基)的中间体是基团为 -CHR-(CHR)n-OH(其中一个 R 是烷基)的 9-蒽醇。