| Document |
Document Title |
|
JPH0625219A |
PURPOSE: To obtain a trioxane derivative useful as a detecting agent for various diagnoses, a light source for emergency, etc. CONSTITUTION: A trioxane derivative of formula I (X1 and X2 are bifunctional organic residue; R1 and R2 are ca...
|
|
JPH064672B2 |
PCT No. PCT/US85/00109 Sec. 371 Date Sep. 4, 1986 Sec. 102(e) Date Sep. 4, 1986 PCT Filed Jan. 22, 1985 PCT Pub. No. WO86/04239 PCT Pub. Date Jul. 31, 1986.A series of novel, macrocyclic polyether compounds. The macrocycles have a 21-mem...
|
|
JPH05294957A |
PURPOSE: To safely obtain a monobasic fatty acid and a dibasic fatty acid by ozonizing a mixture of an unsaturated fatty acid ester and a saturated or unsaturated fatty acid under specific condition, thereby producing an ozonized product...
|
|
JPH0567636B2 |
A process of producing a high-pure dichloroacetaldehyde trimer with high yield by cyclodehydrating dichloroacetaldehyde hydrate in the existence of concentrated sulfuric acid.
|
|
JPH0567635B2 |
A method for preparing a monochloroacetaldehyde trimer in a high yield is here disclosed which comprises the steps of dissolving, in an organic solvent, a solution containing monochloroacetaldehyde as the main component, and then trimeri...
|
|
JPH0564236B2 |
Activation baths containing an organometallic compound based on elements of sub-group 1 or 8 of the periodic table with a "guest/host" interrelationship are outstandingly suitable for electroless metallization of preferably non-metallic ...
|
|
JPH0563489B2 |
Polyglycerols which may contain a small amount of cyclic component are prepared by reaction of glycerols in the heat. The glycerol and/or diglycerol is converted at temperatures of 340 K to 410 K to a mixture comprising glycerol alpha -m...
|
|
JPH0561270B2 |
|
|
JPH05222005A |
PURPOSE: To provide the subject compound which has the ability to inhibit angiotensinogen-cleaving action of the natural proteolytic enzyme, renin and is useful for preventing and treating renin-associated hypertension, hyperaldosteronis...
|
|
JPH0556357B2 |
Potent antineoplastic agents designated bryostatin 1, bryostatin 2 and bryostatin 3 have been isolated from the marine animal Bugula neritina L. (Bryozoan phylum).
|
|
JPH05202026A |
PURPOSE: To obtain the subject aliphatic aldehyde trimers in good yield with facilitated separation of a catalyst without causing problems of waste water treatment by cyclizing an aliphatic aldehyde in the presence of a specific catalyst...
|
|
JPH0552833B2 |
|
|
JPH0552832B2 |
|
|
JPH0548231B2 |
|
|
JPH05170758A |
PURPOSE: To provide a new compound useful in clinical chemistry, etc., which is used to make the dry analytical element for quantitatively assaying lithium in serum. CONSTITUTION: The compound of formula I [R is n-C12H25, CH3, CH2C6H5; R...
|
|
JPH0531553B2 |
|
|
JPH0526776B2 |
1. Process for preparing vinyl carbamates of the formula I : see diagramm : EP0104984,P29,F1 in which R1 and R2 , which may be identical or different, denote a hydrogen atom, or a substituted or unsubstituted, saturated or unsaturated al...
|
|
JPH0586053A |
PURPOSE: To increase concentration of trioxan in vapor and to improve production efficiency in evaporating an aqueous solution of formaldehyde in the presence of an acidic substance under heating by adding a saccharide compound. CONSTITU...
|
|
JPH0520437B2 |
|
|
JPH05500946A |
Bis(carboalkoxy-substituted m-phenylene)-32-crown-10 compounds, useful as polymerizable monomers, can be formed in one step by reacting a functionalized dihydroxy aromatic compound with a dihalopolyether. In the same reaction, carboalkox...
|
|
JPH0510351B2 |
|
|
JPH0532658A |
PURPOSE: To obtain a new compound useful treating gynecological disease, osteoporosis, prostatic carcinoma, prostatic hypertrophy, etc. CONSTITUTION: A compound shown by the formula. The compound is obtained by culturing a fungus belongi...
|
|
JPH0525161A |
PURPOSE: To provide the subject novel compound effective for imparting polyacetals useful as engineering plastics with new function and characteristics through its copolymerization with trioxane. CONSTITUTION: The objective compound of t...
|
|
JPH059186A |
PURPOSE: To provide the subject new compound useful as a raw material for biodegradable polymers. CONSTITUTION: The compound of formula I (R1 is 1-10C alkyl). It can be produced by reacting a compound of formula II (R2 is same as R1) (pr...
|
|
JPH04364177A |
PURPOSE: To produce an aldehyde cyclic trimer used as a synthetic raw material for trioxane derivative, etc., advantageously on process. CONSTITUTION: An aldehyde expressed by the formula R-CHO (R is hydrocarbon residue) is reacted in th...
|
|
JPH0478943B2 |
The synthesis and use of optically active isomers of bis(12-crown-4-methyl) dialkylmalonates as sodium specific ionophores is described. The synthesis of optically active isomers of hydroxymethyl 12-crown-4 useful in synthesizing ionopho...
|
|
JPH0475913B2 |
Trioxane is prepared from commercial aqueous formaldehyde solutions in the presence of acidic catalysts, the formaldehyde solutions (1) being passed into a distillation column (2) operated above atmospheric pressure, water (3) being remo...
|
|
JPH0475236B2 |
|
|
JPH04506214A |
Methods of treating systemic viral infections are disclosed comprising the parenteral administration of pharmacologically effective amounts of ozonides of terpenes in pharmaceutically acceptable carriers. Methods for treating viral lesio...
|
|
JPH04506211A |
A composition for removing or inactivating harmful components including virus from blood or other extracellular liquids comprises a crown ether compound substituted on a polysaccharide, preferably dextran. The composition may be soluble ...
|
|
JPH0464027B2 |
Ion-sensitive compositions which comprise an ionophore, a compound capable of solvating the ionophore, and a supporting matrix are disclosed. The ionophore according to the invention is a lipophilic hemispherand compound. These compositi...
|
|
JPH0463877B2 |
|
|
JPH0461874B2 |
|
|
JPH0461875B2 |
|
|
JPH04273869A |
PURPOSE: To obtain trioxane which is useful as an industrial plastic with a minimum energy requirement reducing problems of waste disposal and environmental protection by decomposing an acetal polymer in the presence of water and an acid...
|
|
JPH04261166A |
PURPOSE: To produce a cyclic ether. CONSTITUTION: A carboxylated ether is brought into contact with a mixed metal oxide catalyst under conditions effective in producing a cyclic ether to produce the objective cyclic ether. For example, o...
|
|
JPH04257575A |
PURPOSE: To purify trioxane useful as a polyoxymethylene raw material in high purity, continuously and readily by bringing melt or a solution of trioxane into contact with a specific ionic adsorbent. CONSTITUTION: Melt or a solution of t...
|
|
JPH04217606A |
PURPOSE: To provide a blood suction inhibitor containing trioxane as an active ingredient. CONSTITUTION: A blood suction inhibitor for blood-sucking insect pests contains trioxane as an active ingredient. The blood suction-inhibiting act...
|
|
JPH0440353B2 |
|
|
JPH0430375B2 |
|
|
JPH0423753B2 |
A test means, test device and method for use for determining the presence of an ion in a test sample are dislosed. The test means comprises a substantially nonpolar, nonporous carrier matrix incorporated with an ionophore capable of form...
|
|
JPH04117376A |
PURPOSE: To separate the pure cis-syn-cis isomer of a crown ether in high yield, by dissolving a mixture of the isomers of the crown ether in an organic solvent, adding uranyl nitrate to the solution and separating the formed precipitate...
|
|
JPH04502145A |
Ozonides of terpenes are disclosed. Terpenes which are believed to be pharmacologically active when prepared in accordance with the present invention include: limonene, citronella, alpha-carotene, beta-carotene, Vitamin A, linalool, lina...
|
|
JPH0495089A |
PURPOSE: To remove formaldehyde existing in trioxane and solve the problems of odor, safety and hygienics caused by formaldehyde by contacting trioxane with a catalytic reduction catalyst. CONSTITUTION: Trioxane is purified by contacting...
|
|
JPH0495090A |
PURPOSE: To remove formaldehyde existing in trioxane and solve the problems of odor, safety and hygienics caused by formaldehyde by contacting trioxane with a metal hydride. CONSTITUTION: Trioxane is purified by contacting with a metal h...
|
|
JPH0415790B2 |
|
|
JPH0474524A |
PURPOSE: To perform a reaction process and a raw material and reaction product separating process in one stage by using a porous membrane having an ion exchange functional group on the surface thereof and the surfaces of the pores thereo...
|
|
JPH0471645A |
PURPOSE: To obtain a reaction product from the other side of a porous membrane having a specified mean pore diameter with high efficiency by utilizing this porous membrane as an acidic or basic catalyst and utilizing the porous membrane ...
|
|
JPH046192B2 |
Crown ether derivatives of the general formula I wherein Z<1> is a group of the general formula (in which Ra represents an alkyl group having 1-4 carbon atoms and Rb represents an alkyl group having 1-20 carbon atoms) are useful in the p...
|
|
JPH0429962A |
NEW MATERIAL: Calixarene and oxacalixarene derivatives of formula I {m'+m" is 0-8, but m'≥m"; n is 0-8; m'+m"+n is 3-8; m'+m" is not less than 4 when n is 0; R3 is H, a halogen, hydrocarbyl, allyl, hydrocarbylallyl; R15 is R3 excluding...
|
