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NOVEL, CONVENIENT ACETYLENE SYNTHON IN DIELS-ALDER REACTIONS

(1983), ChemInform Abstract: CIS-1,2-BIS(PHENYLSULFONYL)ETHYLENE: A NOVEL, CONVENIENT ACETYLENE SYNTHON IN DIELS-ALDER REACTIONS. Chemischer Informations

Method for producing an electrical insulator

0.5 kW/m3 and 5 kW/m3 and a gas flow peroxygen-containing gas, in particular air, at in particular acetylene and/or methane, is used

Thermal removal of pyrene contamination from soil: basic

(a toxin to human hemoglobin), acetylene (a OD stainless steel tubing. To guard against and a helium flow of 0.5 l/min (at

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Equivalents to Substituted Acetylenes in Cycloaddition

G. (1994), ChemInform Abstract: Synthetic Equivalents to Substituted Acetylenes in Cycloaddition Reactions. Dienophilic Reactivity of 2-Methyl-(IVb), 2-

Cyclization of Hydroxythiols to Electron-Poor Acetylene

ChemInform Abstract: Chiral 1,3‐Oxathianes via Stereoselective Addition‐Cyclization of Hydroxythiols to Electron‐Poor Acetylenes

combined administration with dimethyl acetylenedicarboxylate

Lowered tumor incidence by the combined administration with dimethyl acetylenedicarboxylateIwanami Y, Odashima S.Iwanami YOdashima S

Z-1,2-BIS(PHENYLSULFONYL)ETHYLENE AS ACETYLENE SYNTHON IN

ETHYLENE AS ACETYLENE SYNTHON IN CYCLOADDITION REACTIONS: A TWO STEP SYNTHESIS OF TETRACYCLO(4.3.0.02,4.O3,7)NON-8-ENE AND TRICYCLO(4.2.1.02,5)

Bis(arylsulphonyl)acetylenes

Abstract Hitherto unknown bis (arylsulphonyl) acetylenes 1 have been prepared via dimethyldioxirane oxidation of the corresponding sulphide; the acetylenes

Acetylenes disubstituted with a phenyl group and a 2-

n is 0-5, and B is H, --COOH or a (v) with a trialkylsilylacetylene and thereafterand 28 mg (0.15 mmol) of cuprous idodide

Chemical processes using aryl diphosphine containing catalysts

oxygen atoms, nitrogen atoms, sulfur atoms, and(j) X is an integer of 0 to 7; (k) R19 1 HNMR (δ in CD3 OD) 1.86 (m, 8H); 2

Improved gas diffusion electrode.

Genodman, Yury Irizarry, Jaime Application 16. A method of preparing a porous gas acetylene black and similar low surface carbon

Inhibition of existing denitrification enzyme activity by

200862-(oxygen, organic carbon, and nitrate) are optical density at 660 nm (OD) of 0.05. 250 mg/liter) and 5 ml of acetylene (86

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a novel, convenient acetylene synthon in Diels–Alder

cis-1,2-Bis(phenylsulphonyl)ehtylene (5) is found to be a reactive acetylene synthon in Diels–Alder reactions since, after cycloaddition to

p-Toluenesulfonylacetylene as Thiol Protecting Group

Alkyl and aryl sulfides react with equimolecular amounts of p-toluenesulfonylacetylene in CH3CN at 0 °C or rt without the use of any catalytic

nerve of rat after trichloroethylene or dichloroacetylene

L, Torch S, Leray CL, Sarliève L, Saxod R the effects of Tce and of dichloroacetylene ( 18 0, 2.5 g/kg; 1 dose/d, 5 d/wk, 10

Fixer inks for use with ink jet inks

(5) polyhydric alcohols, such as ethylene glycolacetylene diols (e.g. Surfynols® series from1 show increase in OD when the fixer is

i zastosowanie oraz analiza fitochemiczna nadziemnych i od

odziemnych organów żen-szenia amerykańskiegoheksan, 9+0,5+0,5+0,15 (v/v) (14, 19Acetylenes from Panax quinquefolium. Phytochemistry

Reactions of Phenyl(arylsulfonyl)acetylenes with Olefins and

Reactions of Phenyl(arylsulfonyl)acetylenes with Olefins and Dienesaddition reactionscycloaddition reactionsChemInform is a weekly Abstracting Service, delive

α-HYDROXYOXIMES DERIVED FROM TERTIARY ACETYLENE ALCOHOLS

HYDROXYOXIMES DERIVED FROM TERTIARY ACETYLENE von Na-dihydronaphthylid der Alkohol (III), derJ.-L. BENOIT-GUYODA. BOUCHERLEM. BROLL

zur Herstellung von 1-Dialkylamino-4-hydroxy-acetylenen-(2)

Verfahren zur Herstellung von 1-Dialkylamino-4-hydroxy-acetylenen-(2)DIMROTH DR PETERDUFFNER DR PAULOSTER DR RUDOLFPASEDACH DR HEINRICH

A theoretical study of adsorption of tyrosol derivatives as

the boron nitride (BN)-nanotube (9, 0) dichloroacetylene gas on carbon nanocone sheet andArash VojoodMilad Janghorban LaricheMeysam Najafi

in culture: I. Maintenance and induction of acetylene

the acetylene reduction activity of detached nodules0S E A IE- c 0 o_ oD w m -oi Sucrose IV. The im- portance of the oxygen factor in

Invalidity of the acetylene reduction assay in alkane-

5o ,, 9 - -o 0 I x 0 0.5 1.0 1.5 1/% C Hs 0 25 50 Time .°- .oD 25 F U -L o I I I I (h) 9 02 Acetylene(p.p.m.)

Application of antibiotic substances in the artificial

$VWULG0H\HUD-HVVLFD%HUJPDQQD.ODXVPseudomonas stutzeri grown at different oxygen (c) acetylene inhibition in order to block the

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Investigation of the mechanisms underlying the high acetylene

0.04). In contrast, the acetylene reducing activity per OD665 unit of When the test medium was innoculated with 5 representative diazotrophs (B