전조
화학 반응에서 다른 화합물을 생성하기 위해 시작 원료로 사용되는 화합물을 말한다.
화학 원료를 구입해야하는 경우 요청 정보를 제출하여최신견적을받으십시오.
전조의 학술 논문
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Radical cascade processes leading to fused- and spiro-bicyclic ring systems
화학 물질
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Z-2-(4-chlorobut-2-enyl)cyclohexanone
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Ether
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시클로 헥사 논
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Synthesis of a Diels-Alder precursor for the Elisabethin A skeleton
화학 물질
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(2,4,5-trimethoxy-3-methylphenyl)acetic acid
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Metalation of Arylmethyl Methyl Ethers and Connection with Their Reductive Electrophilic Substitution
화학 물질
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(+/-)-2-methoxy-1,1,2-triphenyl-ethanol
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Chemoenzymatic synthesis of stannylated metomidate as a precursor for electrophilic radiohalogenations - Regioselective alkylation of methyl 1H-imidazole-5-carboxylate [1]
화학 물질
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(R)-(+)-1-(4-iodophenyl)ethyl acetate
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Synthesis of novel thermally reversible photochromic spiro[adamantane-2,7′(6′H)-benzothiophene]
화학 물질
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2-(α-bromobenzylidene)adamantane
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UEBER POLYGERMANE XI. FUNKTIONALISIERUNG VON HEXAPHENYLDIGERMAN
화학 물질
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1,2-bis(trichloroacetate)tetraphenyldigermane
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Mild and efficient synthesis of 5,6-diamino-5,6-dideoxy-1,2-O-isopropylidene-3-O-methyl-β-L-idofuranose: Precursor of the first carbohydrate-derived chiral Mn(III)-salen complex
화학 물질
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1,2-O-isopropylidene-3-O-methyl-6-O-tosyl-5-O-trifluoromethanesulfonyl-α-D-glucofuranose
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Synthesis of a 4'-selenated 2-deoxyadenosine derivative: A novel precursor suitable for the preparation of modified oligonucleotides
화학 물질
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9-(3-O-acetyl-2-deoxy-β-D-erythro-pento-5-aldo-1,4-furanosyl)-6,6-N,N-dibenzoyladenine
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Azide based routes to tetrazolo and oxadiazolo derivatives of pyrrolobenzodiazepines and pyrrolobenzothiadiazepines
화학 물질
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2-azidobenzenesulfonyl chloride
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General strategy for the syntheses of corynanthe, tacaman, and oxindole alkaloids
화학 물질
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Indolo[2,3-a]quinolizine-2-ethanol,3-ethyl-1,2,3,4,6,7,12,12b-octahydro-, (2R,3S,12bR)-
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STEREOSPECIFIC SYNTHESIS OF (+)-OXYBIOTIN FROM D-XYLOSE. PREPARATION OF THE FINAL CHIRAL (+)-OXYBIOTIN PRECURSOR
화학 물질
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Benzoic acid (3R,4R,5S)-5-((1E,3E)-4-methoxycarbonyl-buta-1,3-dienyl)-4-(toluene-4-sulfonyloxy)-tetrahydro-furan-3-yl ester
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cis-trans-cis-Tetrabromotetramethylcyclotetrasiloxane: A versatile precursor of ladder silsesquioxanes
화학 물질
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cis-trans-cis-2,4,6,8-tetraphenyl-2,4,6,8-tetramethylcyclotetrasiloxane
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Serial Radical Cyclization of Pyranose-Derived Dienes in the Stereocontrolled Synthesis of Woodward's Reserpine Precursor
화학 물질
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(2S,3R,4R,6R,7S)-4-Acetoxy-3-methoxy-7-(methoxyethylene)-6-vinylcyclohexanecarboxylic acid methyl ester
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Metalation reactions XIII. The reactions of electrophiles with the dilithiated species 1-(α-lithiomethyl)-2-<(α-lithiomethyl)thio>benzene
화학 물질
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1-Ethyl-2-(ethylthio)benzene
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Stereospecific Synthesis of Ether and Thioether Phospholipids. The Use of L-Glyceric Acid as a Chiral Phospholipid Precursor
화학 물질
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Propanoic acid, 2-methoxy-3-(triphenylmethoxy)-, methyl ester, (S)-
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exo-Glycal approaches to C-linked glycosyl amino acid synthesis
화학 물질
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6,10-anhydro-7,8,9,11-tetra-O-benzyl-2,3,4,5-tetradeoxy-2-(tert-butoxycarbonylamino)-D-erythro-L-galacto-undeconic acid
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Oxidation of ylide precursors to vicinal tricarbonyls. Applications in vincamine alkaloid synthesis
화학 물질
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4-[2-tert-Butoxycarbonyl-2-(triphenyl-λ5-phosphanylidene)-acetyl]-nicotinic acid
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Synthesis of dihydroisotryptamines
화학 물질
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2-Propenoic acid, 3-(2-cyano-4-hydroxyphenyl)-, (Z)-
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SYNTHESIS OF A PRECURSOR OF 3-O-(2-ACETAMIDO-2-DEOXY-3-O-METHYL-α-D-GALACTOPYRANOSYL)-4-O-(4-O-METHYL-β-D-GLUCOPYRANOSYLURONIC ACID)-L-FUCOSE
화학 물질
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(2S,3S,4S,5R,6R)-4,5-Bis-benzyloxy-3,6-dimethoxy-tetrahydro-pyran-2-carboxylic acid
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The biosynthesis of acivicin and 4-hydroxyacivicin from N(δ)-hydroxyornithine
화학 물질
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diethyl (γ-(N-(p-methoxybenzylidene)amino)propyl)acetamidomalonate N-oxide
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Enantiospecific synthesis of γ-keto-α,β-diamino acid derivatives. Stereoselective synthesis of a precursor of streptolidine lactam
화학 물질
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(4S,5S)-1-benzyl-5-(2IV-chloroacetyl)-2-oxo-3-(9''-phenylfluoren-9''-yl)imidazolidine-4-carboxylic acid methyl ester
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Controlled Access to Furanose Precursors Related to Sesquiterpene Lactones. 1
화학 물질
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(3aR,4aR,7S,8S,8aR,8bR)-8-(tert-Butyl-diphenyl-silanyloxymethyl)-2,2-dimethyl-octahydro-benzo[4,5]furo[2,3-d][1,3]dioxol-7-ol
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[16.16.16](1,3,5)cyclophanetetracosayne (C60H6): A precursor to C60 fullerene
화학 물질
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10-chloro-11-[(triisopropylsilyl)ethynyl][4.3.2]propella-2,4,10-triene
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An efficient route to vinyl substituted oxadiazoles and triazoles using phenylselanyl derivatives as precursor
화학 물질
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2-메틸-5-비닐-1,3,4-옥사디아졸
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Synthetic libraries of tyrosine-derived bacterial metabolites
화학 물질
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C21H31NO4
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Solid-phase synthesis of aza-kahalalide f analogues: (2/r, 3r)-2-amino-3-azidobutanoic acid as precursor of the aza-threonine
화학 물질
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Fmoc-(2R,3R)-2-amino-3-azidobutanoic acid
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The preparation of a fully differentiated "multiwarhead" siderophore precursor
화학 물질
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Pentanoic acid, 5-[(phenylmethoxy)[(2,2,2-trichloroethoxy)carbonyl]amino]-
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RUTACEOUS CONSTITUENTS-13 A BIOMIMETIC SYNTHESIS OF ACRONYCINE
화학 물질
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6-(2-nitrobenzoyl)-5,7-dimethoxy-2,2-dimethylchromene
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An efficient synthesis of (fluoromethyl)pyridylamines for labeling with fluorine-18
화학 물질
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Pyridine, 2-chloro-5-(fluoromethyl)- (9CI)
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A facile synthesis of 5-phenylimidazo-[4,5-c] [1,8]naphthyridin-4(5H)-one
화학 물질
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1,8-Naphthyridin-2(1H)-one, 4-hydroxy-3-nitro-1-phenyl-
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Studies on the biosynthesis of the antibiotic reductiomycin in Streptomyces xanthochromogenus
화학 물질
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4-하이드록시벤조산-알파-13C
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White phosphorus and metal nanoparticles:
Aversatile route to metal phosphide nanoparticles화학 물질
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INDIUM PHOSPHIDE
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Two enantioselective syntheses of a precursor of the biologically most active isomer of CGA 80000 (clozylacon)
화학 물질
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(3R)-N-(2,6-Dimethylphenyl)-2-methoxy-N-(tetrahydro-2-oxo-3-furanyl)-acetamide
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The osmium-silicon triple bond: Synthesis, characterization, and reactivity of an osmium silylyne complex
화학 물질
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1-포스파-1-부틴, 3,3-디메틸-
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A broadly applicable strategy for entry into homogeneous nickel(0) catalysts from air-stable nickel(II) complexes
화학 물질
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trans-bis(tricyclohexylphosphine)(2-methylphenyl)nickel(II) chloride
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The Conversion of Carboxylic Acids to Keto Phosphorane Precursors of 1,2,3-Vicinal Tricarbonyl Compounds
화학 물질
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Benzenepropanoic acid, b-oxo-a-(triphenylphosphoranylidene)-, 1,1-dimethylethyl ester
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Facile and efficient way to synthesize the radical cyclization precursor methyl 3-(tert-butyl((E)-3-(2,2-diphenylcyclopropyl)-2-propenyl)amino)-3-oxo-2- (phenylseleno)propanoate for kinetic research
화학 물질
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ethyl (E)-3-(2,2-diphenylcyclopropyl)acrylate
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Stereospecific Synthesis of the Top-Half Precursor to the Antitumor Agent Vinblastine and a Simple Bisindole Analogue.
화학 물질
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1,2-Butanediol, 2-[(phenylthio)methyl]-, (R)-
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1-Arylimino-pyrazole Betaines, Pyrazoles and 1,2,4-Triazines from 3-Arylazo-propenoic Acid N-Chloroamides
화학 물질
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2,5-Diphenyl-2H-1,2,3-triazol-4-carbonsaeureamid
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A new route to ring-fused pyrazines: Imidazo[4,5-b]quinoxalines by a simple oxidation-annulation sequence
화학 물질
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2-phenyl-4-(2-fluorophenyl)-4H-imidazo[4,5-b]quinoxaline
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Automated Radiosynthesis of cis- And trans-4-[18F]Fluoro- l -proline Using [18F]Fluoride
화학 물질
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1,2-Pyrrolidinedicarboxylic acid, 4-[[(4-methylphenyl)sulfonyl]oxy]-, bis(1,1-dimethylethyl) ester, (2S,4R)-
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Synthesis of a new precursor to the nicotinic receptor tracer 5-IA-85380 precursor using trimethylsilyl iodide as deblocking agent
화학 물질
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(S)-1-(benzyloxycarbonyl)-2-azetidinemethanol-p-tosylate
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Microwave assisted one pot synthesis of 7-substituted 2-(2-oxo-2H-chromen-3-yl)acetic acids as precursors of new anti-tumour compounds
화학 물질
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2-(2-OXO-2H-CHROMEN-3-YL)ACETIC ACID
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