1,2-乙二硫醇 、 Tetrakis(thietanylthio)tin 在
3-mercaptothietane 、 甲醇 作用下,
反应 2.0h,
以to obtain 70.6 g (Yield: 84%) of bis(thietanylthio)dithiastannolane as a white crystal的产率得到Bis(thietanylthio)dithiastannolane
参考文献:
名称:
THIETANE COMPOUND, POLYMERIZABLE COMPOSITION COMPRISING THE COMPOUND, AND USE OF THE COMPOSITION
Metal Thietane Compound, Polymerizable Composition Containing the Compound, Resin and Use of the Resin
申请人:Murakami Masakazu
公开号:US20130018169A1
公开(公告)日:2013-01-17
Polymerizable compositions containing at least one metal thietane compound represented by general formulas (110), (201) or (120), respectively, wherein said formulas are as follows:
and wherein the identified moieties and n, p, q and r are defined.
METAL THIETANE COMPOUND, POLYMERIZABLE COMPOSITION CONTAINING THE COMPOUND, RESIN AND USE OF THE RESIN
申请人:Murakami Masakazu
公开号:US20100240862A1
公开(公告)日:2010-09-23
Disclosed is a metal thietane compound represented by the following general formula (120),
(wherein, in the above general formula (120), M is a member selected from the group consisting of Bi, Sb, Ti, Zr and Ta; X
1
and X
2
are each independently a sulfur atom or an oxygen atom; R
1
is a divalent organic group; the bond between M and T shown by a dotted line and a solid line represents a single or double bond; m is an integer of 0 or 1 or more; n is the number of valence of M; and p is an integer of equal to or more than 1 and equal to or less than n, provided that when r is 1, q is 0 and Y is a monovalent inorganic or organic group; when r is 1 and n-p-q is 2 or more, a plurality of Ys contained are each independently selected from monovalent inorganic or organic groups; when r is 1 and n-p-q is 2 or more, a plurality of Ys may be bonded to each other to form a ring containing M; when r is 2, n-p-q is 1 or 2 and Y is a divalent group; when r is 2 and n-p-q is 2, two Ys may form a ring together with two Ms; and when r is 2 and q is 2, a plurality of Ts contained are each independently selected from inorganic or organic groups).
The present invention is to provide a polymerizable compound which can be a raw material for a resin having high transparency, good heat resistance and mechanical strength required for optical components such as plastic lenses and the like, while attaining a high refractive index (nd) exceeding 1.7, and an optical component composed of such a resin.
Disclosed is a compound represented by the general formula (3),
wherein, in the formula, M represents a metal atom; X
1
and X
2
each independently represent a sulfur atom or an oxygen atom; R
1
represents a divalent organic group; m represents an integer of 0 or 1 or more; p represents an integer of from 1 to n; q represents an integer of from 1 to (n-p); n represents a valence of a metal atom M; Yq each independently represent an inorganic or organic residue; and when q is 2 or more, Yq may be bonded to one another for forming a ring structure with the intermediary of a metal atom M.
Polymerizable composition, resin using the same, optical component and compound
申请人:Mitsui Chemicals, Inc.
公开号:US07928247B2
公开(公告)日:2011-04-19
Disclosed is a polymerizable composition containing a compound represented by the following general formula (1),
wherein, in the formula, M represents P, P═O or P═S; X1 and X2 each independently represent a sulfur atom or an oxygen atom; R1 represents a divalent organic group; m represents 0 or an integer of not less than 1; n represents an integer of not less than 1 but not more than 3; p and q represent (1, 0) or (0, 1); and Y represents an inorganic or organic residue.