JPH01265036A - Benzindene compound - Google Patents

Benzindene compound

Info

Publication number
JPH01265036A
JPH01265036A JP63092056A JP9205688A JPH01265036A JP H01265036 A JPH01265036 A JP H01265036A JP 63092056 A JP63092056 A JP 63092056A JP 9205688 A JP9205688 A JP 9205688A JP H01265036 A JPH01265036 A JP H01265036A
Authority
JP
Japan
Prior art keywords
benzindene
recording materials
compound
acid
naphthalenyl
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP63092056A
Other languages
Japanese (ja)
Inventor
Masato Satomura
里村 正人
Ken Iwakura
岩倉 謙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujifilm Holdings Corp
Original Assignee
Fuji Photo Film Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fuji Photo Film Co Ltd filed Critical Fuji Photo Film Co Ltd
Priority to JP63092056A priority Critical patent/JPH01265036A/en
Publication of JPH01265036A publication Critical patent/JPH01265036A/en
Pending legal-status Critical Current

Links

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/52Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Landscapes

  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Lubricants (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

NEW MATERIAL:2,3-Dihydro-1,1,3-trimethyl-3-(2-naphthalenyl)-1H-benz[f-]ind ene. USE:Thermally melting substance for recording materials, solvent and lubricant for recording materials. PREPARATION:The corresponding isopropenylnaphthalene is dimerzied in the presence of an acid catalyst such as a protonic acid or Lewis acid to give the subject compound.

Description

【発明の詳細な説明】 (発明の分野) 本発明は記録材料用の熱可融性物質および飽和して記録
材料用溶剤、潤滑剤として有用な新規なベンツインデン
化合物に関する。
DETAILED DESCRIPTION OF THE INVENTION Field of the Invention The present invention relates to novel benzindene compounds useful as thermofusible materials for recording materials and as saturated solvents and lubricants for recording materials.

(従来技術) 記録材料用熱可融性物質として炭化水素系化合拘泥数種
知られているが、何れも融点、溶解性等の点でいくつか
の欠点を有していた。
(Prior Art) Several types of hydrocarbon-based compound compounds are known as thermofusible substances for recording materials, but all of them have some drawbacks in terms of melting point, solubility, etc.

(発明の目的) 本発明の目的は適当な融点を有する新規なベンツインデ
ン化合物を提供することである。
OBJECTS OF THE INVENTION The object of the present invention is to provide new benzindene compounds with suitable melting points.

(発明の構成) 本発明は2.3−ジヒドロ−1,1,3−)リメチル−
3−(2−ナフタレニル)−1H−ベンツ〔f〕インデ
ンから構成される。
(Structure of the Invention) The present invention relates to 2,3-dihydro-1,1,3-)limethyl-
It is composed of 3-(2-naphthalenyl)-1H-benz[f]indene.

本発明の化合物は様々な合成方法が考えられるが。The compounds of the present invention can be synthesized in various ways.

対応するインプロペニルナフタレンの触媒存在下での三
量化が最も簡便である。触媒としては酸触媒が一般的で
ありプロトン酸、ルイス酸触媒等が好ましい。
Trimerization of the corresponding impropenylnaphthalene in the presence of a catalyst is most convenient. As the catalyst, an acid catalyst is generally used, and a protonic acid catalyst, a Lewis acid catalyst, etc. are preferable.

(合成例) ナス型フラスコに2−イソプロペニルナフタレン32g
、p−)ルエンスルホン酸1g、トルエン100m1を
仕込み、80°Cで5時間攪拌しながら反応する。トル
エン除去後アセトンから再結晶を行い、2.3−ジヒド
ロ−1,1,3−)リメチル−3−(2−ナフタレニル
)−1H−ベンツ〔f〕インデンの白色界を18g得た
。融点128°C,MS (m/ e 336)および
フロトンNMRより構造を確認した・
(Synthesis example) 32g of 2-isopropenylnaphthalene in an eggplant-shaped flask
, p-) 1 g of luenesulfonic acid and 100 ml of toluene were charged and reacted at 80°C for 5 hours with stirring. After removing toluene, recrystallization was performed from acetone to obtain 18 g of a white product of 2,3-dihydro-1,1,3-)limethyl-3-(2-naphthalenyl)-1H-benz[f]indene. The structure was confirmed by melting point 128°C, MS (m/e 336) and floton NMR.

Claims (1)

【特許請求の範囲】 2,3−ジヒドロ−1,1,3−トリメチル−3−(2
−ナフタレニル)−1H−ベンツ〔f〕インデン
[Claims] 2,3-dihydro-1,1,3-trimethyl-3-(2
-naphthalenyl)-1H-benz[f]indene
JP63092056A 1988-04-14 1988-04-14 Benzindene compound Pending JPH01265036A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP63092056A JPH01265036A (en) 1988-04-14 1988-04-14 Benzindene compound

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63092056A JPH01265036A (en) 1988-04-14 1988-04-14 Benzindene compound

Publications (1)

Publication Number Publication Date
JPH01265036A true JPH01265036A (en) 1989-10-23

Family

ID=14043841

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63092056A Pending JPH01265036A (en) 1988-04-14 1988-04-14 Benzindene compound

Country Status (1)

Country Link
JP (1) JPH01265036A (en)

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