Unsymmetrical organic disulfide compounds useful as antiradiation agents
    2.
    发明授权
    Unsymmetrical organic disulfide compounds useful as antiradiation agents 失效
    用作抗辐射剂的不对称有机二硫化物

    公开(公告)号:US4943657A

    公开(公告)日:1990-07-24

    申请号:US365891

    申请日:1989-06-14

    IPC分类号: C07C323/64

    CPC分类号: C07C323/64

    摘要: Unsymmetrical organic disulfide sulfinate compounds, useful as an antiradiation agents, having the general formula: ##STR1## wherein A is one or of the following polar groups, OH, COOH, SO.sub.3 Na, --C(O)--, or derivatives such as esters and nonamino nitrogen derivatives such as amides or nitriles; k is an integer of one to eight; Y is a straight or substituted aliphatic chain having from two to eight carbon atoms which may have one or more S--S groups interposed therebetween; m signifies the number of carbon atoms in an aliphatic chain Y containing 2 to 8 carbon atoms which may have S--S interposed; aliphatic chain Y, substituted with one or more polar groups of the number k is attached to one of the two sulfur atoms shown. The second sulfur atom is attached through an aliphatic chain of 2 to 5 carbon atoms to the sulfinate function SO.sub.2 M wherein R.sup.1 and R.sup.2 may be hydrogen, aryl, cycloalkyl or various polar groups such as OH, COOH, SO.sub.3 Na, --C(O)--, or derivatives such as esters and nonamino derivatives such as amides or nitriles. The system ##STR2## also may comprise an aromatic ring; n may be the integers 2 through 6; M of the sulfinate function is hydrogen, a metallic element selected from group 1 A of the Periodic Table such as Li, Na, or K, or the equivalent R.sub.4 N+; or an organic group such as a straight or substituted aliphatic chain having up to 4 carbon atoms, designed to promote stability. The synthesis of the compounds occurs by subjecting 1,1-dioxides of cyclic disulfides to the action of a thiolate ion, whereby cleavage is effected between the sulfur and sulfonyl units.

    摘要翻译: 可用作抗辐射剂的非对称有机二硫化物亚磺酸盐化合物,具有以下通式:其中A是一个或以下极性基团,OH,COOH,SO 3 Na,-C(O) - 或衍生物,例如酯和 非氨基氮衍生物如酰胺或腈; k是1到8的整数; Y是具有2至8个碳原子的直链或取代的脂肪族链,它们之间可以具有一个或多个S-S基团; m表示可插入S-S的含有2〜8个碳原子的脂族链Y中的碳原子数; 由数个k的一个或多个极性基团取代的脂族链Y连接到所示的两个硫原子中的一个上。 第二硫原子通过2至5个碳原子的脂族链连接到亚磺酸盐官能团SO 2 M上,其中R 1和R 2可以是氢,芳基,环烷基或各种极性基团,例如OH,COOH,SO 3 N a,-C(O) - ,或衍生物如酯和非氨基衍生物如酰胺或腈。 系统还可以包括芳环; n可以是整数2到6; 亚硫酸盐官能团的M为氢,选自元素周期表的一种元素的金属元素如Li,Na或K,或当量的R4N +; 或有机基团,例如具有至多4个碳原子的直链或取代的脂族链,旨在促进稳定性。 化合物的合成通过使环状二硫化物的1,1-二氧化物发生硫醇盐离子的作用而发生,从而在硫磺和磺酰基单元之间进行切割。

    Unsymmetrical organic disulfide compounds useful as antiradiation agents
    3.
    发明授权
    Unsymmetrical organic disulfide compounds useful as antiradiation agents 失效
    用作抗辐射剂的不对称有机二硫化物

    公开(公告)号:US4883890A

    公开(公告)日:1989-11-28

    申请号:US228010

    申请日:1988-08-03

    IPC分类号: C07C323/64

    CPC分类号: C07C323/64

    摘要: Unsymmetrical organic disulfide sulfinate compounds, useful as an antiradiation agents, having the general formula: ##STR1## wherein A is one or of the following polar groups, OH, COOH, SO.sub.3 Na, --C(O)--, or derivatives such as esters and nonamino nitrogen derivatives such as amides or nitriles; k is an integer of one to eight; Y is a straight or substituted aliphatic chain having from two to eight carbon atoms which may have one or more S--S groups interposed therebetween; m signifies the number of carbon atoms in an aliphatic chain Y containing 2 to 8 carbon atoms which may have S--S interposed; aliphatic chain Y, substituted with one or more polar groups of the number k is attached to one of the two sulfur atoms shown. The second sulfur atom is attached through an aliphatic chain of 2 to 5 carbon atoms to the sulfinate function SO.sub.2 M wherein R.sup.1 and R.sup.2 may be hydrogen, aryl, cycloalkyl or various polar groups such as OH, COOH, SO.sub.3 Na, --C(O)--, or derivatives such as esters and nonamino derivatives such as amides or nitriles. The system ##STR2## also may comprise an aromatic ring; n may be the integers 2 through 6; M of the sulfinate function is hydrogen, a metallic element selected from group 1 A of the Periodic Table such as Li, Na, or K, or the equivalent R.sub.4 N+; or an organic group such as a straight or substituted aliphatic chain having up to 4 carbon atoms, designed to promote stability. The synthesis of the compounds occurs by subjecting 1,1-dioxides of cyclic disulfides to the action of a thiolate ion, whereby cleavage is effected between the sulfur and sulfonyl units.

    摘要翻译: 可用作抗辐射剂的非对称有机二硫化物亚磺酸盐化合物,具有以下通式:其中A是一个或以下极性基团,OH,COOH,SO 3 Na,-C(O) - 或衍生物,例如酯和 非氨基氮衍生物如酰胺或腈; k是1到8的整数; Y是具有2至8个碳原子的直链或取代的脂肪族链,它们之间可以具有一个或多个S-S基团; m表示可插入S-S的含有2〜8个碳原子的脂族链Y中的碳原子数; 由数个k的一个或多个极性基团取代的脂族链Y连接到所示的两个硫原子中的一个上。 第二硫原子通过2至5个碳原子的脂族链连接到亚磺酸盐官能团SO 2 M上,其中R 1和R 2可以是氢,芳基,环烷基或各种极性基团,例如OH,COOH,SO 3 N a,-C(O) - ,或衍生物如酯和非氨基衍生物如酰胺或腈。 系统还可以包括芳环; n可以是整数2到6; 亚硫酸盐官能团的M为氢,选自元素周期表的一种元素的金属元素如Li,Na或K,或当量的R4N +; 或有机基团,例如具有至多4个碳原子的直链或取代的脂族链,旨在促进稳定性。 化合物的合成通过使环状二硫化物的1,1-二氧化物发生硫醇盐离子的作用而发生,从而在硫磺和磺酰基单元之间进行切割。

    Unsymmetrical organic disulfide compounds useful as antiradiation agents
    4.
    发明授权
    Unsymmetrical organic disulfide compounds useful as antiradiation agents 失效
    用作抗辐射剂的不对称有机二硫化物

    公开(公告)号:US4952338A

    公开(公告)日:1990-08-28

    申请号:US907882

    申请日:1986-09-16

    IPC分类号: C07C323/64

    CPC分类号: C07C323/64

    摘要: Unsymmetrical organic disulfide sulfinate compounds, useful as an antiradiation agents, having the general formula: ##STR1## wherein A is one or of the following polar groups, OH, COOH, SO.sub.3 Na, --C(O)--, or derivatives such as esters and nonamino nitrogen derivatives such as amides or nitriles; k is an integer of one to eight; Y is a straight or substituted aliphatic chain haivng from two to eight carbon atoms which may have one or more S--S groups interposed therebetween; m signifies the number of carbon atoms in an aliphatic chain Y containing 2 to 8 carbon stoms which may have S--S interposed; aliphatic chain Y, substituted with one or more polar groups of the number k is attached to one of the two sulfur atoms shown. The second sulfur atom is attached through an aliphatic chain of 2 to 5 carbon atoms to the sulfinate function SO.sub.2 M wherein R.sup.1 and R.sup.2 may be hydrogen, aryl, cycloalkyl or various polar groups such as OH, COOH, SO.sub.3 Na, --C(O)--, or derivatives such as esters and nonamino derivatives such as amides or nitriles. The system ##STR2## also may comprise an aromatic ring; n may be the integers 2 through 6; M of the sulfinate function is hydrogen, a metallic element selected from group 1 A of the Periodic Table such as Li, Na, or K, or the equivalent R.sub.4 N+; or an organic group such as a straight or substituted aliphatic chain having up to 4 carbon atoms, designed to promote stability. The synthesis of the compounds occurs by subjecting 1,1-dioxides of cyclic disulfidesto the action of a thiolate ion, whereby cleavage is effected between the sulfur and sulfonyl units.

    摘要翻译: 可用作抗辐射剂的非对称有机二硫化物亚磺酸盐化合物,具有以下通式:其中A是一个或以下极性基团,OH,COOH,SO 3 Na,-C(O) - 或衍生物,例如酯和 非氨基氮衍生物如酰胺或腈; k是1到8的整数; Y是可以具有两个至八个碳原子的直链或取代的脂族链,它们之间可以具有一个或多个S-S基团; m表示含有可插入S-S的2〜8个碳原子的脂族链Y中的碳原子数; 由数个k的一个或多个极性基团取代的脂族链Y连接到所示的两个硫原子中的一个上。 第二硫原子通过2至5个碳原子的脂族链连接到亚磺酸盐官能团SO 2 M上,其中R 1和R 2可以是氢,芳基,环烷基或各种极性基团,例如OH,COOH,SO 3 N a,-C(O) - ,或衍生物如酯和非氨基衍生物如酰胺或腈。 系统还可以包括芳环; n可以是整数2到6; 亚硫酸盐官能团的M为氢,选自元素周期表的一种元素的金属元素如Li,Na或K,或当量的R4N +; 或有机基团,例如具有至多4个碳原子的直链或取代的脂族链,旨在促进稳定性。 化合物的合成通过使环状二硫化物的1,1-二氧化物进行硫醇盐离子的作用而发生,由此在硫和磺酰基单元之间进行切割。

    Method of case bonding propellant
    5.
    发明授权
    Method of case bonding propellant 失效
    爆炸剂结合的方法

    公开(公告)号:US4337218A

    公开(公告)日:1982-06-29

    申请号:US197035

    申请日:1980-10-15

    IPC分类号: F02K9/36 C06B21/00 C06B45/10

    摘要: A mechanical method of case bonding a solid propellant to a rocket motor e wherein a coating of a liner material is first applied to the internal surface of a rocket motor case. While the liner material is uncured a mechanical structural material selected from wire grid, wire hooks, rubber spikes, steel wool, metal grid, polyamide material, or polypropylene material is embedded in the liner material but allowed to protrude above the liner material. The liner material is allowed to cure, and an uncured propellant composition is cast against the cured liner and allowed to flow around the protruding mechanical structural material. On curing, the propellant composition attaches itself to both the liner and the mechanical structural material. The combination of the liner material, the mechanical reinforcing material, and the propellant composition provides a mechanical reinforcement in the propellant which is held in place with improved tensile adhesion against the rocket motor case wall.

    摘要翻译: 将固体推进剂结合到火箭发动机壳体上的机械方法,其中首先将衬垫材料的涂层施加到火箭发动机壳体的内表面。 虽然衬里材料未固化,但是选择线栅,电线钩,橡胶钉,钢丝绒,金属网格,聚酰胺材料或聚丙烯材料的机械结构材料嵌入衬套材料中,但允许突出到衬垫材料上方。 允许内衬材料固化,并且将未固化的推进剂组合物浇铸在固化的衬垫上并允许围绕突出的机械结构材料流动。 在固化时,推进剂组合物将其自身附着在衬垫和机械结构材料上。 衬套材料,机械增强材料和推进剂组合物的组合在推进剂中提供机械加强件,其被保持在适当位置,并具有抵抗火箭发动机壳体壁的改进的拉伸粘合力。