| Patents for C07D 305 - Heterocyclic compounds containing four-membered rings having one oxygen atom as the only ring hetero atoms (5,442) |
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| 10/04/1988 | CA1242741A1 Preparation of 4-substituted but-3-ene-1-carboxylic acids and their esters |
| 09/27/1988 | US4774366 Synthesis of geminal dinitro compounds |
| 08/24/1988 | EP0279698A2 Pesticidal compounds |
| 08/16/1988 | US4764586 Internally-plasticized polyethers from substituted oxetanes |
| 05/31/1988 | CA1237441A1 Substituted trifluorooxetane and preparation thereof |
| 05/17/1988 | US4745202 Bactericides |
| 05/11/1988 | EP0266878A2 Substituted dioxanones, method for preparing same and use thereof |
| 03/08/1988 | US4730069 Cis-platinum complexes with a pentaerythritol derivative as the ligand, a process for their preparation and a pharmaceutical agent containing these compounds |
| 02/18/1988 | DE3627247A1 Novel oxetanylanilines and a process for their preparation |
| 02/02/1988 | US4723006 Chemical intermediates |
| 01/20/1988 | EP0253739A1 Process for the preparation of taxol and of desacetyl-10-taxol |
| 01/20/1988 | EP0253738A1 Taxol derivatives, their preparation and pharmaceutical compositions containing them |
| 01/20/1988 | EP0253354A1 Monohalogenotrifluorooxetane and its preparation |
| 01/13/1988 | EP0252454A2 Removal of hydrogen fluoride from 2,2,3,3-tetrafluorooxetane |
| 01/12/1988 | US4719227 Iodopropargyl cyclic ethers useful as Microbicidal agents |
| 12/22/1987 | US4714710 Larvicides |
| 12/02/1987 | EP0247485A2 Process for the preparation of oxetan-3-carboxylic acids |
| 11/24/1987 | US4709060 Substituted trifluorooxetanes |
| 09/02/1987 | EP0234752A1 Antifungal beta-lactones |
| 08/26/1987 | EP0233740A2 Aerocavin and aerocyanidin - antibiotics |
| 08/19/1987 | EP0232784A2 (Gem-heterocyclodimethanamine-N,N')platinum complexes |
| 08/11/1987 | US4686299 Aerocavin antibiotics |
| 08/11/1987 | US4686217 Calcium antagonist 2-fluoroalkyl-1,4-dihydropyridines |
| 05/13/1987 | CN86106825A Oxetane and thietane derivatives having pesticidal properties |
| 04/01/1987 | EP0216228A1 Oxetane and thietane derivatives having pesticidal properties |
| 03/25/1987 | CN86103964A Process and equipment for the production of propylene oxide from saponification of chloropropanol |
| 12/24/1986 | CN85103245A Production of chiral rhodium-diphosphine complexes and use in asymmetric hydrogenations |
| 11/04/1986 | US4621146 Herbicide intermediates |
| 10/29/1986 | EP0199047A2 Iodopropargyl ethers, process for their preparation and their use |
| 09/17/1986 | CN85109209A Process for the manufacture of oxetanones |
| 08/20/1986 | EP0191490A2 New fluids having an oxetane structure and improved characteristics for special applications |
| 08/19/1986 | US4607041 Cardiotonic agents |
| 08/06/1986 | EP0189577A2 Process for the preparation of oxetanones |
| 07/15/1986 | US4600786 2,3-dihydroxy-n-(2-(4-nitrophenyl) methyl)-4-oxo-3-oxetanyl)benzamide |
| 07/09/1986 | CN85108888A Process for preparating oxetanones |
| 07/01/1986 | US4598089 Leucine derivatives |
| 06/25/1986 | EP0185359A2 Oxetanone |
| 06/10/1986 | US4594430 Reacting a nitrite salt with an organic nitro compound |
| 03/19/1986 | EP0174542A2 Cis-Platinum-complexes having a pentaerythritol derivative as ligand, process for their preparation and pharmaceutical agent containing these compounds |
| 03/12/1986 | EP0174131A2 Dihydropyridines, processes and intermediates for their production, and pharmaceutical formulations containing them |
| 12/24/1985 | US4560779 Preparation and polymerization of oxether-1 |
| 08/06/1985 | US4533740 Conversion of norbornene or isobutylene with a bis(organonitrile)-chloropalladium catalyst |
| 07/31/1985 | EP0150055A2 Novel substituted trifluorooxetane and preparation thereof |
| 07/23/1985 | US4530925 Aminocyclopentane esters and pharmaceutical formulations |
| 07/03/1985 | EP0146859A2 Process for preparing but-3-ene-1-carboxylic acids substituted in position 4, and their esters |
| 02/05/1985 | US4497960 Chiral, optically active compounds useful as protective groups for hydroxy, thiol and amino compounds |
| 01/02/1985 | EP0129748A1 Hexadecanoic acid and hexadecadienoic-acid derivatives |
| 12/12/1984 | EP0127930A2 Aminocyclopentane esters and their preparation and pharmaceutical formulation |
| 11/21/1984 | EP0125803A2 Pharmaceutically active dihydropyridines |
| 11/20/1984 | US4483978 Energetic copolymers and method of making same |
| 10/24/1984 | EP0122279A1 A process for preparing a cycloaddition compound |
| 09/18/1984 | US4472589 Microbiocides, dye intermediates |
| 09/04/1984 | CA1173848A1 4-chloro-4-chloromethyloxetan-2-one and a process for its production |
| 06/26/1984 | US4456586 Non-ionic surface-active agents derived from glucose, process for their preparation and compositions containing them |
| 06/20/1984 | EP0111440A1 2-Aminopyrimidines, their production and use |
| 04/26/1984 | WO1984001577A1 A process for preparing a cycloaddition compound |
| 04/17/1984 | US4443619 Chlorocitric acids |
| 04/10/1984 | CA1165325A1 Process for the in-solvent, in-situ generation of haloalkyl alkyl ethers useful to produce n- substituted-2-haloacetanilides |
| 11/01/1983 | CA1156247A1 4-halogeno-oxetan-2-ones and process for their production |
| 10/25/1983 | US4412069 Process for preparing cyclopropane carboxylic acid derivatives |
| 10/25/1983 | CA1155862A2 Physiologically active derivatives of esterastin and production thereof |
| 09/20/1983 | CA1153966A1 Physiologically active substance, ebelactone and production thereof |
| 08/23/1983 | CA1152417A1 Tape brake for tape wrapper |
| 08/09/1983 | US4398033 From diketene and sulfuryl chloride in presence of free radicals |
| 07/26/1983 | US4395561 Synthesis of 3-hydroxyoxetane |
| 07/12/1983 | US4393199 Cationic polymerization |
| 07/06/1983 | EP0083335A1 Optically active chiral compounds, process for their preparation and use of these compounds in the protection of functional -OH, -SH, -NH- groups, in the separation of racemates, in the preparation of optically active imidoester hydrochlorides and of optically active esters, in the preparation of optically enriched alcohols and in the preparation of optically active compounds by asymmetric induction |
| 05/24/1983 | US4384966 Phosphorus substituted 4-methyloxetan-2-ones, processes for their preparation and their use |
| 03/29/1983 | CA1143740A1 PROCESS FOR PREPARING NEW .beta.-LACTONES FROM 2-HYDROXYCYCLOPENTANE CARBOXYLIC ACID |
| 01/04/1983 | CA1138883A1 Lepidoptericidal isothiourea compounds |
| 12/28/1982 | CA1138470A1 Citric acid derivatives |
| 12/21/1982 | US4365070 Chlorocitric acids |
| 12/15/1982 | EP0067124A1 Production of 5,5-disubstituted 3-oxo-pent-4-enoic acids, their halides, esters, thioesters and amides; and their use in antifungal and antibacterial compositions |
| 12/14/1982 | US4363923 4-Halgeno-oxetan-2-ones and process for their production |
| 11/09/1982 | US4358602 Ebelactones and production thereof |
| 10/19/1982 | CA1133921A1 Physiologically active derivatives of esterastin and production thereof |
| 10/12/1982 | US4354039 Chlorocitric acids |
| 10/05/1982 | US4352758 Chlorocitric acids |
| 09/28/1982 | CA1132558A1 Quinazoline antihypertensives |
| 09/22/1982 | EP0060808A2 4-Chloro-4-chloromethyloxetan-2-one and process for its preparation |
| 07/20/1982 | US4340754 Process for making chlorocitric acid |
| 04/08/1982 | EP0027111A4 Lepidoptericidal isothiourea compounds. |
| 03/09/1982 | CA1119591A1 Prostane derivatives |
| 02/02/1982 | US4313877 Thromboxanes |
| 01/26/1982 | US4312885 Chlorocitric acids |
| 12/29/1981 | US4308209 β-Lactones of 2-hydroxy-cyclopentane-carboxylic acids |
| 12/15/1981 | US4306079 Novel ester derivatives of polycarboxylic acids and process for making same |
| 12/01/1981 | CA1113411A1 Physiologically active substance esterastin and production thereof |
| 11/10/1981 | US4299773 Dehalogenation and cyclization to form racemic mixtures of isocitric acid, alloisocitric acid, and lactones thereof |
| 10/14/1981 | EP0037656A1 A process for the in-solvent, in-situ generation of N-substituted-2-haloacetanilides |
| 08/18/1981 | US4284564 Process for the in-solvent, in-situ generation of haloalkyl alkyl ethers useful to produce N-substituted-2-haloacetanilides |
| 07/21/1981 | US4279919 Novel lactones of cyclopentanols |
| 07/21/1981 | US4279910 Hypotensive |
| 06/23/1981 | US4275007 β-Lactone esters |
| 06/16/1981 | US4273935 Salts of propene 1,1,2,3-tetracarboxylic acid |
| 06/16/1981 | US4273716 Prostaglandins |
| 05/19/1981 | CA1101411A1 Amino-spiro ¬oxa(or thia) cycloalkane-penam|- carboxylic acids |
| 05/12/1981 | US4267315 2-Decarboxy-2-aminomethyl-11a-methano-TXA2 compounds |
| 04/28/1981 | US4264623 Hypotensive agents |
| 04/22/1981 | EP0027111A1 Lepidoptericidal isothiourea compounds |