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7605191 |
Photosensitive resin, photosensitive composition and photo-crosslinked structure
The invention provides a photosensitive resin which can readily form, through photo-crosslinking, a surface coating which has hydrophilicity and high bioadaptability; a photosensitive composition...
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7335792 |
Process for synthesizing aspartic and glutamic acid derivatives especially useful as intermediates in the manufacture of a caspase inhibitor
The invention relates to novel diazoketone derivatives. The invention also relates to processes for homologation of these diazoketone derivatives. The processes are useful for preparing compounds...
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6861456 |
Photosensitive compound, photosensitive resin, and photosensitive composition
The present invention provides a novel photosensitive compound having an azido group suitable for exposure to light of a short wavelength; a photosensitive resin containing the photosensitive...
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6846946 |
Process for making organic products and improving the quality of non-product streams using phase transfer catalysis
A method for preparing organic products from aqueous solutions, such as waste or byproduct liquid streams and waste or byproduct gas or vapor streams, uses phase transfer catalysis to transfer a...
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5132432 |
Chemically reactive pyrenyloxy sulfonic acid dyes
The invention relates to novel fluorescent dyes based on the following pyrenyloxy sulfonic acid structure: ##STR1## wherein at least one of R 1 , R 2 , R 3 , and R 4 is --OCH 2 C(O)OCH 3 , --OCH...
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4857660 |
Certain 1-phenyl-cyclobutane-1,3-dicarboxylic acid type compounds
1-Phenyl-3-azabicyclo[3.1.1]-heptane-2,4-diones of the formula ##STR1## in which R 1 represents hydrogen or a saturated or unsaturated, aliphatic, cycloaliphatic, cycloaliphatic-aliphatic,...
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4680338 |
Bifunctional linker
A selective bifunctional sequential linker has the formula YCN--Q--A--C(O)--Z wherein Q is a homoaromatic or heteroaromatic ring system; A is a single bond or an unsubstituted or...
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4309453 |
Process and compounds for surface modification of macromolecular substances
For surface modification of natural or synthetic macromolecular substrates, organic compounds are used that have hydrophilic, hydrophobic, oleophobic, ionic and/or cross-linkable groups and that...
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4228086 |
N-Substituted alkyl-N-nitrosocarbamoyl azides
The invention relates to the preparation of novel N-substituted alkyl-N-nitrosocarbamoyl azides and to the compounds obtained thereby. The novel N-substituted alkyl-N-nitrosocarbamoyl azides can be...
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4150146 |
Process for the preparation of unsymmetrically 1,3-disubstituted nitroso ureas
The invention relates to the preparation of unsymmetrically 1,3-disubstituted nitroso ureas from the corresponding N-substituted alkyl-N-nitrosocarbamoyl azide which is reacted with an amine, a...
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4069254 |
ω-(Arylsulfonamido)-alkylamine
ω-(Arylsulfonamido)-alkylamines having the formula R'-SO 2 NH(CH 2 ) n R I wherein R represents an amino group which can be acylated; R' represents phenyl or naphthyl...
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3957835 |
Brominated azido fire retardants
Disclosed are brominated azido fire-retardants having the formula (Br) x --R--[(R') n --A] y Where R is an organic radical; R' is selected from ##EQU1## --O(R"-O) b --R"--, ##EQU2## where R"...
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3953446 |
Process for preparing quinazolines
Quinazoline derivatives which have anti-inflammatory, antiviral, uricosuric activities are prepared by reacting an indole-2-carbonylazide derivative with an oxidizing agent under mild conditions.
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3932512 |
Antiviral 1,2,3,4-tetrahydro-1,-alkano naphthalenamine derivatives
Amine derivatives of 1,2,3,4-tetrahydro-1,4-alkanonaphthalenes, and the use of such compounds to control viral infections, particularly influenza viruses, in warm-blooded animals are disclosed....
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3880922 |
Process for preparing 3-fluoro-D-alanine by asymmetric rearrangement of 2-(azidocarbonyl)-3-fluoro-propionic ester or nitrile
3-Fluoro-L-alanine is transformed by asymmetric conversion, via an intermediate L-2-(halo or o-tosyloxy)-3-fluoropropionic acid, to 3-fluoro-D-alanine, or by asymmetric rearrangement of a...
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3725450 |
PROCESS FOR THE PREPARATION OF ISOCYANATES FROM ACYL AZIDES
Organic acyl azides and isocyanates are prepared from acyl halides and metal azides using acetonitrile in the reaction medium.
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3723455 |
PREPARATION OF 1,4-SUBSTITUTED-IMIDAZOLIN-2-ONES
1,4-Substituted-imidazolin-2-ones optionally substituted in the 5 position are prepared from N-propenyl-carbamoyl azides by thermolysis. The compounds are useful as analgesics, antipyretics,...
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3687937 |
1,5-METHANO-3-BENZAZOCINE DERIVATIVES
There are disclosed herein 1,5-methano-1-methyl-3-benzazocines optionally substituted in position 3 with methyl, allyl, 3,3-dimethylallyl, cyclopropylmethyl, anilinoethyl, 3-anilinopropyl,...
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3625971 |
LOWER ALKYLESTERS OF 1-(DISUBSTITUTED PHENYL OR BENZYL)-1H-INDAZOL-3-YLOXY ACETIC ACIDS
Chemical compounds in which the hydroxyl hydrogen atom of a 1-(disubstituted phenyl or benzyl)-1H-indazol-3-ol is replaced by a carb-lower alkoxymethyl group yielding the corresponding lower alkyl...
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3625970 |
1-(DISUBSTITUTED PHENYL OR BENZYL)-1H-INDAZOL-3-YLOXYACETIC ACID
Chemical compounds in which the hydroxyl hydrogen atom of a 1-(disubstituted phenyl or benzyl)-1H-indazol-3-ol is replaced by a carboxymethyl moiety to yield 1-(disubstituted phenyl or...
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3621038 |
DERIVATIVES OF 2-AZIDO-2-HYDROXY-1-NAPHTHALENEACETIC ACIDγ-LACTONES AND PREPARATION THEREOF
There disclosed herein 2-azido-1-carboxy-1,2,3,4-tetrahydro-2-hydroxy-7- methoxy-1-naphthaleneacetic acid γ -lactone methyl ester and 2-azido-1,2,3,4-tetrahydro-2-hydroxy-7-methoxy-1-methyl-1-...
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3551469 |
1,3,5-CYCLOHEXANE TRIISOCYANATE
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3547843 |
FOAMED POLYOLEFIN COMPOSITIONS USING POLYAZIDOFORMAMIDES
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3526644 |
POLYAZIDOFORMAMIDES
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3441567 |
AMINOMETHYLDIBENZOBICYCLOALKENES
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3424844 |
PHENYLCARBAMOYLAZIDES IN REDUCING BLOOD PRESSURE
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3418341 |
Fluorinated acyl azides
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3396167 |
Isocyanurate production
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3376127 |
Aquatic herbicidal methods
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3373181 |
Aliphatic nitraza hydrazides and processes for preparing nitraza diisocyanates therefrom
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3362947 |
Acylated peptides containing up to four amino acid residues, at least one of which is a basic amino acid
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3347919 |
Polycyclic diamines
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3288848 |
Alpha-amino dibasic acid hydrazides
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3270054 |
Adamant-1-yl-and homoadamant-1-yl-oxy-, -thio-and amino guanidine derivatives
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3209026 |
Cyclohexyloxycyclopropylamines
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3207785 |
N-(2-phenylcyclopropyl) formamides
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3193554 |
Cyclopentanophenanthrene compounds and process
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3158638 |
Polyhalogenated bicyclic thiourethanes
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3157683 |
Beta-nu-nitro-nu-trinitroalkyl isocyanates and derivatives thereof
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3151143 |
Polyhalogen containing bicyclic dhsocyanates
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3151131 |
Vitamin-alpha-acid azide and process for preparing it
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3143423 |
New photo-resist benzoylazide compositions
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3143418 |
Vesicular image-forming coatings comprising a light-sensitive carbazido
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3106578 |
Nu-phenethyl-2-phenylcyclopropylamine derivatives
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3106576 |
Nu-(2-phenylcyclopropyl) carbamates
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3079403 |
Process for preparing amines
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3068283 |
(2-phenylcyclopropyl)-ureas, and 2-phenylcyclopropylcarbamoylamines
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3059020 |
Substituted cyclopropylamines and cyclopropylcarbamates
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3000920 |
Nitrazaisocyanates
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2990411 |
Polynitro compounds
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