72 Results for "

nucleophilic substitution

" in MedChemExpress (MCE) Product Catalog:
Products (72)

72 Results for "nucleophilic substitution" in MCE Product Catalog:

1
1 Cited Publications
Cat. No.: HY-W002863
CAS No.: 29241-62-1
Target:  

Drug Intermediate

Research Areas:  

Others

5-Bromo-6-chloronicotinic acid is a halogenated nicotinic acid and synthetic starting material that can be used in studies related to organic synthesis .
loading...
    loading...
Cat. No.: HY-20556
CAS No.: 6674-22-2
Synonyms: 1,8-Diazabicyclo[5.4.0]undec-7-ene
Research Areas:  

Others

DBU (1,8-diazabicyclo[5.4.0]undec-7-ene) is a bicyclic sterically hindered amidine with strong basicity, which possesses multiple properties such as nucleophilicity and coordination ability. DBU is prone to hydrolysis and can undergo addition, substitution, cyclization and other reactions with various substrates to form derivatives containing its scaffold. DBU can also be used as a catalyst .
loading...
    loading...
Cat. No.: HY-79647
CAS No.: 82911-69-1
Synonyms: N-(Fmoc-oxy)succinimide
Fmoc-OSu (N-(Fmoc-oxy)succinimide) is an acylating agent that targets amino groups (-NH2). It can selectively protect the amino groups of amino acids by covalently binding with primary or secondary amines through nucleophilic substitution reactions. Fmoc-OSu forms a stable amide bond with the amino group to avoid side reactions of the amino group in peptide synthesis. It can also be used as a fluorescent labeling reagent to react with glycosylamines for efficient labeling of N-sugar chains. Fmoc-OSu can be used as an Fmoc protection strategy in peptide synthesis, and as a fluorescent labeling and analysis method for N-sugar chains .
loading...
    loading...
Cat. No.: HY-19997
CAS No.: 92051-23-5
Synonyms: TATM
Mannose triflate is a glucose analog. Mannose triflate is a precursor for 18F-FDG synthesis for PET applications. Mannose triflate binds to 18F via SN2 nucleophilic substitution reaction. Mannose triflate can be used for an imaging technique in detection of cancer .
loading...
    loading...
Cat. No.: HY-W093017
CAS No.: 626-61-9
Research Areas:  

Others

4-Chloropyridine is a NNMT (Nicotinamide N-methyltransferase) substrate and suicide inhibition-based protein labeling scaffold precursor.4-Chloropyridine undergoes NNMT-catalyzed pyridine nitrogen methylation to increase C4 electrophilicity, enabling aromatic nucleophilic substitution by NNMT cysteine C159 for covalent NNMT modification and inactivation.4-Chloropyridine can be used for the research of various cancers .
loading...
    loading...
Cat. No.: HY-W042557
CAS No.: 35895-70-6
Tetrabutylammonium trifluoromethanesulfonate, commonly known as TBAOTf. TBAOTf is widely used as a strong acid catalyst and phase transfer agent in organic synthesis, especially for reactions involving nucleophilic substitution, elimination, and rearrangement, in addition, it is also used as an electrolyte additive for rechargeable batteries and a stabilizer of supercritical fluids Due to its high stability, solubility and selectivity, TBAOTf is considered to be a highly efficient and multifunctional reagent in various applications.
loading...
    loading...
Cat. No.: HY-Y0779
CAS No.: 403-42-9
Synonyms: 1-(4-Fluorophenyl)ethan-1-one
4'-Fluoroacetophenone (1-(4-Fluorophenyl)ethan-1-one) is p-fluoroacetophenone, and serves as a substrate for both SNAr dimerization reactions and cross SNAr reactions. 4'-Fluoroacetophenone is also an important intermediate that can be used in the synthesis of other active compounds, such as aromatic diketones .
loading...
    loading...
Cat. No.: HY-W007690
CAS No.: 626-64-2
Pyridin-4-ol is a pyridinol and can be used as synthetic intermediate .
loading...
    loading...
Cat. No.: HY-400882
CAS No.: 958233-17-5
Tosylate-DPA-714 is a GMP-grade precursor for the radiosynthesis of DPA-714 (HY-122607). It crosses the blood-brain barrier and exhibits steroidogenic activity. DPA-714 is a specific ligand for the 18 kDa translocator protein (TSPO) with a Ki of 7.0 nM. Tosylate-DPA-714 is safe and does not bind to central benzodiazepine receptors (benzodiazepine receptor). As a radiolabeling precursor, Tosylate-DPA-714 reacts with 18F via nucleophilic aliphatic substitution to form 18F-DPA-714, enabling specific targeted binding to TSPO. 18F-DPA-714 accurately reflects the level of neuroinflammation mediated by microglial activation, and is used for PET molecular imaging of neurological diseases such as Alzheimer's disease and multiple sclerosis .
loading...
    loading...
Cat. No.: HY-W052066
CAS No.: 116861-31-5
Research Areas:  

Others

tert-Butyl (3-chloropropyl)carbamate is a compound with a t-butyl and a terminal choloride. The cholorine (Cl) is a good leaving group for nucleophilic substitution reactions. The Boc group can be deprotected under mild acidic conditions to form the free amine.
loading...
    loading...
Cat. No.: HY-148629
CAS No.: 1637394-01-4
Purity:  99.18%
Target:  

JNK

Research Areas:  

Neurological Disease

GDC-0134 (RG6000) is a modulator targeting dual leucine zipper kinase (DLK) that can cross the blood-brain barrier. By inhibiting the kinase activity of DLK, GDC-0134 blocks the activation of the downstream JNK signaling pathway, suppresses DLK-dependent retrograde signal transduction of axon-to-soma degeneration, and exerts neuroprotective activity. GDC-0134 reduces TDP-43 protein aggregation and decreases the degree of neuromuscular junction denervation in motor neurons. GDC-0134 can be used in the research of amyotrophic lateral sclerosis (ALS), Alzheimer's disease and other DLK-related neurodegenerative diseases .
loading...
    loading...
Cat. No.: HY-34054
CAS No.: 4487-56-3
2,4-Dichloro-5-nitropyridine is a pyridine derivative, which can be used as a precursor to synthesize polyfluorinated pyrrolidine derivatives [3][4].
loading...
    loading...
Cat. No.: HY-W094511
CAS No.: 13874-02-7
Synonyms: Gold chloride sodium dihydrate
Tetrachloroaurate(III) sodium dihydrate (Gold chloride sodium dihydrate) is a gold catalyst with both Lewis acid and oxidation functions. Tetrachloroaurate(III) sodium dihydrate serves as a catalyst for reactions such as nucleophilic addition to multiple bonds, nucleophilic substitution of propargyl alcohols, and asymmetric etherification .
loading...
    loading...
Cat. No.: HY-W032015
CAS No.: 111-83-1
Synonyms: n-Octyl Bromide
Research Areas:  

Others

1-Bromooctane (n-Octyl Bromide) posesses a terminal bromine. The bromine is a very good leaving group for nucleophilic substitution reactions.
loading...
    loading...
Cat. No.: HY-Y0141
CAS No.: 5469-69-2
3-Amino-6-chloropyridazine is a nitrogen-containing heterocyclic organic compound belonging to the pyridazine derivatives. 3-Amino-6-chloropyridazine has the basicity of amino groups and the nucleophilic substitution activity of chlorine atoms. 3-Amino-6-chloropyridazine can serve as an important intermediate for synthesizing some active compounds .
loading...
    loading...
Cat. No.: HY-W005118
CAS No.: 944401-77-8
Synonyms: 4-Fluoropyridin-2-amine
Target:  

Drug Intermediate

Research Areas:  

Others

2-Amino-4-fluoropyridine (4-Fluoropyridin-2-amine) is an intermediate. 2-Amino-4-fluoropyridine can be used in research on the synthesis of PKCζ inhibitors .
loading...
    loading...
Cat. No.: HY-W053842
CAS No.: 167479-01-8
Research Areas:  

Others

tert-Butyl 3-iodopropylcarbamate is a compound with a t-butyl and a terminal iodine. The iodine (I) is a very good leaving group for nucleophilic substitution reactions. The Boc group can be deprotected under mild acidic conditions to form the free amine.
loading...
    loading...
Cat. No.: HY-W025838
CAS No.: 3171-45-7
Target:  

Drug Intermediate

Research Areas:  

Others

4,5-Dimethylbenzene-1,2-diamine is a substitute for aromatic diamine compound. 4,5-Dimethylbenzene-1,2-diamine act as a bidentate nucleophilic reagent and participates in the palladium (II)-mediated isocyanate addition reaction to construct a diaminocarbene palladium complex with potential catalytic activity .
loading...
    loading...
Cat. No.: HY-W099640
CAS No.: 16829-91-7
Synonyms: Tetra-n-octylammonium iodide
Tetraoctylammonium iodideIt is an organic compound and belongs to the category of quaternary ammonium salts. It is often used as a phase transfer catalyst, meaning it facilitates a reaction between two immiscible phases, such as an aqueous phase and an organic phase. Tetraoctylammonium iodideIt has a variety of applications in organic synthesis, especially in reactions involving nucleophilic substitution, oxidation, and reduction. Additionally, it is used as a surfactant and emulsifier in industrial and laboratory settings.
loading...
    loading...
Cat. No.: HY-W190881
CAS No.: 2098982-00-2
Research Areas:  

Others

N3-PEG11-CH2CH2Br is a PEG linker containing a bromine and an azide group. The hydrophilic PEG spacer increases solubility in aqueous media. The azide group can react with alkyne, BCN, DBCO via Click Chemistry to yield a stable triazole linkage. The bromine (Br) is a very good leaving group for nucleophilic substitution reactions.
loading...
    loading...