sae 100 r1 at 1 4 flexible hose for hydrochloric acid

Process for trans-4-amino-1-cyclohexanecarboxilic acid

2012220- wherein R1 R2 are each independently lower from 4-amino-1-cyclohexane carboxylic acid.hydrochloric acid, sulfuric acid, nitric acid,

1,4-dihydropyridine compounds as bradykinin antagonists

substituted or unsubstituted C1-4 alkyl; 1 or 2; and R1 is 8-azabicyclo[3.2.1]hydrochloric acid in a suitable reaction-inert

1,4,4 a 5,8,9 a -hexahydro-1α,4α-methanoan-thraquinone

(I): ##STR39## wherein R1 is a hydrogen 1,4-naphthoquinone (menadione) or the like withConcentrated hydrochloric acid (1 ml) and ethanol

4,6-DICHLORO-1H-INDOLE-2-CARBOXYLIC ACID DERIVATIVES OR S

2011319-(1): wherein R1 is a hydrogen atom or a hydrochloric acid, hydrobromic acid, hydroiodic 100 mg/kg sodium pentobarbital injection solut

2,4-diphenyl-1,3-dioxanes

The invention provides a novel group of 4(Z)-([2,4,5-cis]-2,4-diphenyl-1,3-dioxan-5-yl)hexenoic acids of formula I, wherein X is F, Cl,

dihalogeno-1,4-dihydro-4-oxo-3-quinolinecarbox ylic acid

The invention is related to 7-amino-1-cyclopropyl-6,8-dihalogeno-1,4-dihydro-4-oxo-3-quinoline-carboxy lic acids of the formula (I) ##STR1##

Process for preparing optically active oxazaphosphorins

(II), ##STR4## wherein R1, R2 and R3 are hydrochloric acid, hydrochloric acid-ZnCl2, S. Saenber and W. J. Stec: Angew. Chem

1,2,4-Oxadiazolonylacetyl penicillins

2010919- 2. The compound of claim 1 wherein R1 is lower alkyl of 1 to 4 carbons, benzyl, and filtrate is acidified with 2N hydrochloric acid

Perhydro-1,4-thiazepin-5-one and perhydro-1,4-thiazocin-5-one

R1 is hydrogen; hydrocarbon of from 1 to 12 carbon atoms which include with 4M hydrochloric acid, the product separates out as an oil (0.38 g)

-1-cyclopropyl-4-oxo-1,4-dihydro-quinoline-3-carboxylic acid

The invention relates to 7-amino-1-cyclo-propyl-4-oxo-1,4-dihydro-naphthyridine (or quinoline)-3-carboxylic acids of Formula I as defined in the

(2H)-phthalazineone derivatives having an amino acid radical

##STR1## wherein R1 and R2 represent hydrogen(4)-methyl radical, a C1 -C10 -alkyl group hydrochloric acid, sulphuric acid, formic acid,

phenyl-p-chlorobenzyl)piperazin-1-yl]ethoxy} acetic acid

1 to 4 carbon atoms optionally substituted by a(IV) wherein R1 and R2 are each independently is hydrolized in hydrochloric acid at 50° C

Hydrochloric Acid R1 250 g L HCl 1 L from Cole-Parmer

Shop our Hydrochloric Acid R1 250 g L HCl 1 L and more from our comprehensive selection of Hydrochloric Acid R1 250 gL HCl Welcome, log in or reg

1-(Cyclohexyl)-4-aryl-4-piperidinecarboxylic acid derivatives

Novel 1-(cyclohexyl)-4-aryl-4-piperidinecarboxylic acid derivatives, bearing in the 4-position of the cyclohexyl ring a cyano group and an aryl moiety,

of 1,3,4-thiadiazol-5(4H)-onyl dithiophosphoric acid esters

1,3,4-Thiadiazol-5-(4H)-onyl-(4)-methyl dithiophosphoric acid ester of the formula ##STR1## wherein each of R, Rsub1/sub and Rsub

Process for producing benzo [b] [1,4] diazepine-2,4-dione

[1,4]diazepine-2,4-dione compound, which is (2), wherein each of R1, R2, R3 and R4, In the reaction, acids such as hydrochloric acid

Process for preparing (1-acylaminomethyl)-1,2,3,4-

4-oxo-1,2,3,6,7,11b-hexahydro-4H-pyrazino-R1 is alkyl of 1-6 carbon atoms; cycloalkyl hydrochloric acid and thereafter a small excess of

[4,5,1-ij]quinolin-6-one-6-oxime-O-sulfonic acid derivatives

1. A 4,5-dihydro-6H-imidazo[4,5,1-ij]quinolin-6-one-6-oxime-O-sulfonic acid compound represented by the formula (I): wherein R1 represents

for purification of 1-methylpyrazole-4-carboxylic acid

2012228-The present invention relates to improvements in processes towards the production 3-difluoromethyl-1-methyl-1H-pyrazole-4-carboxylic acid, w

4-4L)-1,4-dihydropyridine-3,5-dicarboxylic acid esters

1,4-Dihydropyridine-3,5-dicarboxylic acid esters of formula I ##STR1## wherein the substitutents have various significances, are useful as calcium

Substituted-1,4-diazepines

##STR1## in which R1, R2 R3, X and A in each case having 1 to 4 carbon atoms in hydrochloric acid and then the aqueous phase is

Process for producing poly(allylamine) derivatives

hydrochloric acid, sulfuric acid, phosphoric acid, when only one of R1 and R2 is a group or aqueous solutions of inorganic saets (e.g

of 7-amino-3-((Z)-1-propen-1yl)-3-cephem-4-carboxylic acid

(II) ##STR2## in which R1 and R2 represent 1,1,2,2-tetramethylpropyl, benzyl, 3,4-di for example, hydrochloric acid or sulphuric acid

acids and 7-acylamino-3-hydroxy-1-dethia-1-oxacephem-4

A process for the preparation of a 7-acylamino-3-hydroxy-2-cephem-4-carboxylic acid, 7-acylamino-3-hydroxy-1-dethia-1-oxa-3-cephem-4-carboxylic

Process for the manufacture of 1,4-disubstituted bicyclic or

2002319-1,4-dicyano-substituted bicyclic or tricyclic R1, R2, R3 and R4 are as defined hereinbefore hydrochloric acid, sulphuric acid and phos

1-[(Dimethylamino)-methyl]-6-aryl-4H-imidazo[1,5-a][1,4]

R1 is hydrogen or methyl; wherein R2 is -3-methyl-4H-imidazo[ 1,5-a][1,4]is solubilized in 1N aqueous hydrochloric acid,