55515-88-3Relevant articles and documents
Macrocyclic polyfunctional lewis bases-VI1 1 Part V: A. Cygan and J.F. Biernat, Polish J. Chem. in press. Polyoxaferrocenophanes
Biernat, Jan F.,Wilczewski, Tadeusz
, p. 2521 - 2523 (1980)
1,1'-Dihydroxyferrocene reacts with chloroethers 7-11 forming the respective polyoxaferrocenophanes 2-6. These compounds behave analogously to the "crown" ethers.
METHOD FOR PRODUCING BINAPHTHOL COMPOUND
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Paragraph 0064-0079, (2020/04/16)
PROBLEM TO BE SOLVED: To provide method for producing a binaphthol compound that makes it possible to obtain a desired binaphthol compound with a high selectivity. SOLUTION: The present invention provides a method for producing formula (1) in which in the presence of a low molecular amide compound, a corresponding 1,1'-bi-2-naphthol is blended with ethylene oxide and/or propylene oxide. [R11 and R12: a halogen atom, a C1-22 monovalent hydrocarbon group, R13 and R14: H, a methyl group, Y11 and Y12: a single bond, O, n1 and m1: an integer of 0-4]. SELECTED DRAWING: None COPYRIGHT: (C)2020,JPOandINPIT
POLYCYCLIC COMPOUNDS
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Page/Page column 111, (2020/05/21)
The present invention relates to compounds of the formula (I), which are suitable as monomers for preparing thermoplastic resins having beneficial optical properties and which can be used for producing optical devices. In Formula (I), A1, A2 are selected from mono- or bicyclic aromatic radicals and mono- or bicyclic heteroaromatic radicals; X represents e.g. a single bond, O, NH, CR6R7; Y is e.g. absent or represents a single bond, O, NH, CR8R9; R1, R2 are hydrogen, a radical Ar' or a radical Ra; R3 is Alk, O-Alk'-, O-Alk'-[O-Alk']o, O-CH2-Ar-C(O)-, O-C(O)-Ar-C(O)-or O-Alk-C(O)-,where in the last five moieties the left O is bound to A1 and A2, respectively; m, n are 0, 1 or 2; o is an integer from 1 to 10; R4, R5 are e.g. selected from CN and a radical Ra; R6, R8 are e.g. selected from hydrogen, a radical Ar' and a radical Ra; R7, R9 are e.g. selected from hydrogen, C1-C4-alkyl and a radical Ar'; Ra is selected from the group consisting of C≡C-R11 and Ar-C≡C-R11; R11 is e.g. selected from hydrogen, methyl, mono- or polycyclic aryl having from 6 to 26 carbon atoms and mono- or polycyclic hetaryl having a total of 5 to 26 atoms, which are ring members, where 1, 2, 3 or 4 of the ring atoms of hetaryl are selected from nitrogen, sulphur and oxygen, while the remainder of these atoms are carbon atoms, where mono- or polycyclic aryl are unsubstituted or substituted; and Ar is e.g. phenylene or naphthylene. The invention also relates to thermoplastic resins comprising a polymerized unit of the compound of formula (I) and to optical devices made of such resins.
POLYCYCLIC COMPOUNDS
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Page/Page column 111, (2020/05/21)
The present invention relates to compounds of the formula (I), which are suitable as monomers for preparing thermoplastic resins having beneficial optical properties and which can be used for producing optical devices: where A1, A2 are selected from mono- or bicyclic aromatic radicals and mono- or bicyclic heteroaromatic radicals, X represents e.g. a single bond, O, NH, CR6R7, Y is e.g. absent or represents a single bond, O, NH, CR8R9; R1, R2 are hydrogen, a radical Ar'or a radical Ra; R3 is Aik, O-Alk'-, 0-Alk'-[0-Alk']0, 0-CH2-Ar-C(0)-, 0-C(0)-Ar-C(0)- or O-Alk-C(O)-, where in the last five moieties the left O is bound to A1 and A2, respectively, m, n are 0, 1 or 2; o is an integer from 1 to 10; R4, R5 are e.g. selected from CN and a radical Ra; R6, R8 are e.g. selected from hydrogen, a radical Ar' and a radical Ra; R7, R9 are e.g. selected from hydrogen, C1-C4-alkyl and a radical Ar'; Ra is selected from the group consisting of C≡C-R11 and Ar-C≡C- R11; R11 is e.g. selected from hydrogen, methyl, mono- or polycyclic aryl having from 6 to 26 carbon atoms and mono- or polycyclic hetaryl having a total of 5 to 26 atoms, which are ring members, where 1, 2, 3 or 4 of the ring atoms of hetaryl are selected from nitrogen, sulphur and oxygen, while the remainder of these atoms are carbon atoms, where mono- or polycyclic aryl are unsubstituted or substituted; and Ar is e.g. phenylene or naphthylene. The invention also relates to thermoplastic resins comprising a polymerized unit of the compound of formula (I) and to optical devices made of such resins.
(+/-)-2,2'-di-(2-hydroxyethoxy)-1,1'-binaphthalene crystal and preparation method thereof
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Paragraph 0049-0067, (2019/12/02)
The invention discloses a (+/-)-2,2'-di-(2-hydroxyethoxy)-1,1'-binaphthalene crystal and a preparation method thereof. The maximum melting endothermic peak of the crystal is 119-123 DEG C. The preparation method comprises: reacting (+/-)-1,1'-bi-(2-naphthol) and ethylene carbonate which are adopted as raw materials in a solvent with the presence of a catalyst and a reaction promoter to obtain a product that is (+/-)-2,2'-bis-(2-hydroxyethoxy)-1,1'-binaphthalene, and performing vacuum grinding and drying on the product in a drying oven at 85-100 DEG C for 18-36 hours, with a stirrer being arranged in the drying oven. The crystal prepared by the method has the advantages of high thermal stability, less solvent residue, low chromaticity, high stacking density, uniform product powder, high purity and the like.
BINAPHTHYL COMPOUNDS
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Page/Page column 30, (2019/03/17)
The present invention relates to binaphthyl compounds of the formula (I), which are suitable as monomers for preparing polycarbonate resins having beneficial optical properties and which can be used for producing optical lenses: Formula (I) where X is C2-C4-alkandiyl or C1-C4-alkandiyl-C(O)-, where C(O) is bound to the oxygen atom of the hydroxyl group and where C2-C4-alkandiyl or C1-C4-alkandiyl, respectively, are unsubstituted or carry a phenyl ring; R and R' are identical or different and selected from mono or polycyclic aryl having from 6 to 36 carbon atoms and mono- or polycyclic hetaryl having a total of 5 to 36 atoms, which are ring members, where 1, 2, 3 or 4 of these atoms are selected from nitrogen, sulfur and oxygen, while the remainder of these atoms are carbon atoms, where mono- or polycyclic aryl and mono- or polycyclic hetaryl are unsubstituted or carry 1 or 2 radicals Ra, which are selected from the group consisting of CN, CH3, OCH3, O-phenyl, O-naphthyl, S-phenyl, S-naphthyl, CI or F; and, if X is C1-C4-alkandiyl-C(O)-, the esters thereof, in particular the C1-C4-aIkyIesters thereof.
2, 2 '- Bis (2 - hydroxyethoxy) - 1, 1' - binaphthalene compounds and manufacturing method thereof
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Paragraph 0039-0044, (2020/01/09)
In order to suppress coloration during storage, this 2, 2'-bis(2-hydroxyethoxy)-1, 1'-binaphthalene compound has a phosphorous element content from ICP emission spectroscopy of 0.1–150 mass ppm. A production method for this 2, 2'-bis(2-hydroxyethoxy)-1, 1'-binaphthalene compound includes a step in which the 2, 2'-bis(2-hydroxyethoxy)-1, 1'-binaphthalene compound is precipitated from a 2, 2'-bis(2-hydroxyethoxy)-1, 1'-binaphthalene solution including a phosphorus-containing compound. None
2, 2 '- Bis (2 - hydroxyethoxy) - 1, 1' - binaphthalene compounds and manufacturing method thereof
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Paragraph 0039-0044, (2020/01/09)
The present invention suppresses coloring during storage. A 2, 2'-bis(2-hydroxyethyoxy)-1, 1'-binaphthalene compound according to one embodiment of the present invention has an elemental silicon content of 0.1-150 ppm by mass as determined by ICP emission spectrometry. A method for producing a 2, 2'-bis(2-hydroxyethyoxy)-1, 1'-binaphthalene compound according to one embodiment of the present invention comprises a step for having a 2, 2'-bis(2-hydroxyethyoxy)-1, 1'-binaphthalene compound precipitate from a 2, 2'-bis(2-hydroxyethyoxy)-1, 1'-binaphthalene solution that contains a silicon-containing compound.
Preparation method of high-purity (+/-)-2,2'-bi-(2-hydroxyethoxyl)-1,1'-dinaphthalene
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Paragraph 0021; 0022; 0023; 0024, (2017/09/29)
The invention provides a method for preparing a high-purity intermediate (+/-)-2,2'-bi-(2-hydroxyethoxyl)-1,1'-dinaphthalene of a photoelectric material. According to the method provided by the invention, a polar aprotic solvent N,N-dimethyl acetamide or N,N-dimethyl formamide is adopted as a reaction promoter; a reaction time is shortened from 10 hours to approximately 6 hours; the production efficiency is greatly improved. Meanwhile, the formation of a by-product polymer is inhibited; a post treatment step is simplified.
Production of compound binaphthalene
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Paragraph 0022, (2017/03/22)
PROBLEM TO BE SOLVED: To provide a new production method of a binaphthalene compound that is suitable as a monomer for forming a resin (optical resin) constituting an optical member represented by an optical lens or an optical film.SOLUTION: In the production of 2,2'-bis(2-hydroxyethoxy)-1,1'-binaphthalene from 1,1'-bi-2-naphthol and ethylene carbonate, use amounts of the 1,1'-bi-2-naphthol and of the ethylene carbonate are controlled to obtain a ratio (molar ratio) of 1,1'-bi-2-naphthol/ethylene carbonate ranging from 1/1.9 to 1/2.4, and the reaction is carried out in the coexistence of a non-reactive organic solvent in an amount as 0.1 to 4 times by weight as the 1,1'-bi-2-naphthol. Thus, it was found that 2,2'-bis(2-hydroxyethoxy)-1,1'-binaphthalene with high purity and little coloring can be easily and efficiently produced in an industrial scale.
