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JPS5740829B2 |
1498199 Heterocyclic amides CIBA-GEIGY AG 1 April 1975 [2 April 1974 10 Feb 1975] 13349/75 Heading C2C Novel compounds of Formula (I) wherein R 1 represents a halogen atom or an alkyl or alkoxy group of 1 to 4 carbon atoms, R 2 represent...
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JPS5728688B2 |
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JPS575232B2 |
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JPS56110630A |
PURPOSE: To prepare a chlorinated toluene in high paraselectivity, by the direct chlorination of toluene with chlorine in the presence of a Lewis acid catalyst and a novel halogenated phenoxathine compound as a cocatalyst having high par...
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JPS5699470A |
A method of making 5,6-dihydro-2-methyl-N-phenyl-1,4-oxathiin-3-carboxamide is based on the use of an oxathiolane, namely, 2-methyl-N-phenyl-1,3-oxathilane-2-acetamide, which may be formed by condensing 2-mercaptoethanol with acetoacetan...
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JPS5699469A |
A method of making 5,6-dihydro-2-methyl-N-phenyl-1,4-oxathiin-3-carboxamide is based on the use of an oxathiolane, namely, 2-methyl-N-phenyl-1,3-oxathilane-2-acetamide, which may be formed by condensing 2-mercaptoethanol with acetoacetan...
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JPS5629863B2 |
1499221 Preparation of chlorosulphonylbenzoyl chlorides IHARA CHEMICAL INDUSTRY CO Ltd 14 April 1976 [19 Nov 1975] 15298/76 Heading C2C A chlorosulphonylbenzoyl chloride of the formula wherein X is H, halogen or NO 2 , is obtained by rea...
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JPS5623989B2 |
A method of making 5,6-dihydro-2-methyl-N-phenyl-1,4-oxathiin-3-carboxamide is based on the use of an oxathiolane, namely, 2-methyl-N-phenyl-1,3-oxathilane-2-acetamide, which may be formed by condensing 2-mercaptoethanol with acetoacetan...
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JPS5616790B2 |
1471007 Production of heterocyclic compounds SNAMPROGETTI SpA 12 July 1974 [1 Aug 1973] 31084/74 Heading C2C Compounds of general formula where X is O or S; Y is N or S; n = 0, 1, 2 or 3; m is the valency of Y; and each of R1, R2, R3, R4...
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JPS5632452A |
NEW MATERIAL:A thioketal compound shown by the formula I [R1 is H or 1W18C alkyl; R2 is 1W18C alkyl or aryl; R1 and R2 form 3W8C alkylene; R3 is H or 1W3C alkyl; R4 is 3W20C alkyl, aryl, alkoxy-carbonylalkylene, etc.; X is a group shown ...
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JPS563356B1 |
1398773 Phenoxathiins RICHARDSONMERRELL Inc 8 June 1972 [29 June 1971] 26864/72 Heading C2C Compounds of the general formula (A=C 1-6 alkylene; Y=NR1R2 wherein R1,2 = H, C 1-6 alkyl, C 3-6 cycloalkyl or C 3-6 alkenyl in which the double ...
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JPS5549044B2 |
A pesticide which is composed of a mixture of a dioxathiepin derivative of the formula with at least one formamidine derivative of the formula in which R1 is hydrogen or methyl, R2 is alkyl of 1 to 4 carbon atoms and X is hydrogen or met...
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JPS5548778B2 |
1,3-Oxathiane and 1,3-oxathiolane derivatives, some which are new, are disclosed as being useful as perfuming and flavoring agents for the preparation of perfumes and perfumed articles and for the manufacture of artificial flavors, flavo...
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JPS5543473B2 |
Novel dioxathiocin carboxylic acids, esters, salts and amides, which reduce blood lipids in warm blooded animals, are useful in the treatment of hyperlipidemic states and possess anti-infective properties, are represented by compounds of...
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JPS5535707B2 |
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JPS5529074B2 |
A novel process and intermediates for the synthesis of prostaglandin and their analogs are disclosed.
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JPS5519221B2 |
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JPS5547675A |
PURPOSE: To obtain the title compound useful as a phase transfer catalyst in organic reactions and separation or analysis simply in high yield on an industrial scale free from side reactions, by extracting a crown compound from its compl...
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JPS5511669B2 |
The present invention relates to the production of cyclic thiocarbonates by reacting a thioglycol or a hydroxydisulphide with carbon oxide in presence of transition metals or transition metal compounds. The thiocarbonates are very import...
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JPS5426529B2 |
Daunorubicin derivatives of the formula: wherein R1 represents a group of the formula: in which (i) X1 and X2 both represent oxygen or both represent sulphur and the symbols R3 each represent alkyl of 1 through 4 carbon atoms, phenyl or ...
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JPS5498746A |
Dihydrochalcones of the formula are disclosed wherein M<+> is a cation, X is H or OH, and R is a lower alkyl. These materials are useful as sweeteners for edibles. They may be prepared by electrophilic addition of the 3-sulfo-5,6- dihydr...
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JPS5490189A |
NEW MATERIAL:A polynuclear metal complex derived from a carboxylic acid of formula I: [R is formlas II, III, and IV (is CH2) or its derivative] and a basic metal salt. The metal atom has a coordination number ≥4, e.g. Cr, Fe or Co. EXA...
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JPS5488249A |
The invention provides novel 2-adamantyl hydrazine derivatives of the general formula A A In this formula R1 is hydrogen or a lower alkyl group of 1-4 carbon atoms; R2 and R3 are the same or different and are each hydrogen, an unsubstitu...
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JPS5481254A |
The invention provides novel 1- or 2-adamantylmethyl hydrazines of the general formula A A In this formula Ad is 1- or 2-adamantyl, R1 and R2 are the same or different and are each hydrogen or a lower unsubstituted or substituted alkyl g...
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JPS5481267A |
This invention provides novel interphenylene 9-this-11-oxo-12-azaprostanoic acid compounds and salts and other derivatives thereof. These compounds are exceptionally potent renal vasodilators and antihypertensives which are active when a...
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JPS5466637A |
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JPS5459294A |
A process is provided for the continuous or semi-continuous production of hetero-macrocyclic compounds including lactones and cyclic esters. The process involves the catalyzed depolymerization of a linear polyester at an elevated tempera...
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JPS5453181A |
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JPS543841B1 |
1,228,094. Sulphonium salts. J. R. GEIGY A.G. 14 Oct., 1969 [15 Oct., 1968], No. 50552/69. Heading C2C. Novel sulphonium salts are prepared by adding an organic sulphide in a strongly acid medium to an aliphatic or cycloaliphatic unsatur...
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JPS5412388A |
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JPS549213A |
Acetal and thioacetal derivatives of the formula I (I) in which R1 and R2 are identical or different C1-C12 alkyl or together are C4-C7 alkylene, X and Y are identical or different and are each O or S and R3 is C1-C18 alkyl, C6-C18 aryl,...
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JPS5345364B2 |
1498199 Heterocyclic amides CIBA-GEIGY AG 1 April 1975 [2 April 1974 10 Feb 1975] 13349/75 Heading C2C Novel compounds of Formula (I) wherein R 1 represents a halogen atom or an alkyl or alkoxy group of 1 to 4 carbon atoms, R 2 represent...
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JPS53124243A |
A novel process and intermediates for the synthesis of prostaglandin and their analogs are disclosed.
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JPS53121761A |
A novel process and intermediates for the synthesis of prostaglandin and their analogs are disclosed.
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JPS5331929B2 |
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JPS5379877A |
1,4-Oxathianes of the formula and the physiologically-acceptable salts thereof wherein R1 is H or alkyl with 1-4 C-atoms; R2 is H or alkyl with 1-4 C-atoms; R3 is H, alkyl with 1-8 C-atoms, phenyl or phenyl substituted by F, Cl, Br, OH, ...
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JPS52131558A |
A novel process and intermediates for the synthesis of prostaglandin and their analogs are disclosed.
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JPS5233173B1 |
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JPS5291864A |
PURPOSE: Propanesultone is effectively separated with preventing foam generation from the high boiling point residue of the by-product on the preparation of propanesultone by the distillation in high vacuum with adding a specific powder.
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JPS5224568B2 |
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JPS5212252B1 |
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JPS5239625A |
This invention provides compounds of the general formula I (I) wherein R1 and R2 independently represent groups selected from the group consisting of straight chain alkyl groups; branched chain alkyl groups; aryl groups; optionally subst...
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JPS5210201A |
This invention relates to a new method for the preparation of amines containing alkylene groups by using cyclic alkylene sulphuric esters, and novel intermediates for use in the method. The new method is useful for preparation of i.a. ph...
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JPS523073A |
2-Piperidinoalkyl-1,4-benzodioxans, e.g. those of the formula R = H; alkyl; free, etherified or esterified OH or SH; CF3, NO2 or NH2 x = y = 1-3 R' = alkyl, iso- or heterocyclic aralkyl or aryl R'' = H, OH, alkoxy, alkenyloxy, alkynyloxy...
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JPS51125742A |
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JPS5198339A |
A synergistic combination comprising beta A. A TRICYCLIC COMPOUND HAVING ANTI-ALLERGIC ACTIVITY AND B. A COMPOUND HAVING 62 2 ADRENERGIC STIMULANT ACTIVITY USEFUL FOR THE TREATMENT OR PROPHYLAXIS OF ALLERGIC CONDITIONS. Also provided is ...
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JPS5163174A |
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JPS5138424A |
Plant growth-regulating compounds of the formula wherein X and Y are separately oxygen, sulfur, N-B where B is hydrogen, lower alkyl, or acyl; R and R' are separately lower alkyl, acyl, amido, or form a cycle with corresponding to the fo...
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JPS5119128A |
1448974 1 - (1,2,4 - Triazolyl) - 1 - (41 - phenylphenoxy) - 3,3 - dimethylbutan - 2 - one BAYER AG 22 May 1975 [28 June 1974] 22268/75 Heading C2C [Also in Division A5] 1 - (41 - Phenyl - phenoxy) - 3,3 - dimethylbutan-2-one is prepared...
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JPS5111717A |
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