34737-83-2

Usage

Uses

Used in Pharmaceutical Industry:
1-Methyl-4-piperidinol hydrochloride is used as an intermediate in the synthesis of pharmaceuticals for its role in creating antihistamines and muscle relaxants. It contributes to the development of medications that address allergic reactions and muscle spasms, respectively.
Used in Agrochemical Industry:
1-Methyl-4-piperidinol hydrochloride is used as a building block in the synthesis of agrochemicals, playing a crucial role in the development of compounds that protect crops and enhance agricultural productivity.
Used in Organic Synthesis:
1-Methyl-4-piperidinol hydrochloride is used as a key intermediate in the synthesis of other organic compounds, showcasing its versatility and importance in the creation of a wide range of chemical products.

Upstream product

• 1445-73-4 1-Methyl-4-piperidone 
• 3518-85-2 methylimine-N,N-dipropionate methyl ester 
• 13221-89-1 1-methyl-4-oxo-piperidine-3-carboxylic acid methyl ester 
• 73390-09-7 4,4-Dihydroxy-1-methylpiperidinium-chlorid 

Downstream Products

• 113012-25-2 7-chloro-5-(4-chloro-benzyl)-2-methyl-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indole 
• 5094-12-2 2-methyl-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indole 
• 28286-05-7 8-Methyl-1,4-dioxa-8-azoniaspiro<4.5>decan 
• 141621-84-3 2-(1-Benzyl-2-vinyl-1H-indol-3-yl)-ethylamine 
• 141621-81-0 (1-benzyl-2-vinylindol-3-yl)acetonitrile 
• 141621-88-7 [2-(1-Benzyl-2-vinyl-1H-indol-3-yl)-ethyl]-carbamic acid methyl ester 
• 41838-46-4 4-Amino-1-methylpiperidine 
• 1147893-21-7 2,3,4,5-tetrahydro-2,8-dimethyl-5-phenethyl-1H-pyrido[4,3-b]indole oxalate 
• 19686-05-6 2.8-dimethyl-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indole 
• 524-81-2 mebhydrolin 
• 111090-78-9 5-benzyl-7-chloro-2-methyl-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indole 
• 111473-91-7 5-benzyl-7-bromo-2-methyl-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indole 
• 121964-65-6 5-benzyl-9-chloro-2-methyl-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indole 
• 121964-62-3 5-benzyl-9-bromo-2-methyl-2,3,4,5-tetrahydro-1H-pyrido[4,3-b]indole 

Relevant academic research and scientific papers

Preparation method of mebhydrolin napadisylate

The invention belongs to the field of drug synthesis and provides a preparation method of mebhydrolin napadisylate. The preparation method is characterized by including the steps of firstly, subjecting methyl imine-N,N-methyl dipropionate and sodium methylate to heating under the effect of an organic solvent to achieve loop closing, and using hydrochloric acid to performing heating decarboxylationto obtain N-methyl-4-piperidone hydrochloride; subjecting phenylhydrazine and benzyl chloride to condensation under an alkaline condition to obtain benzyl phenylhydrazine; thirdly, mixing the N-methyl-4-piperidone hydrochloride solution and the benzyl phenylhydrazine, heating to generate mebhydrolin hydrochloride, adding disodium 1,5-naphthalenedisulfonate to obtain the mebhydrolin napadisylate.The preparation method is high in yield, mild in reaction conditions, convenient in intermediate purification and capable of satisfying the requirements of industrial production.

Lightening Agents and/or Dyes that Contain Aldehyde(s)

Agents for dyeing and/or lightening keratin fibers, in particular human hair, containing, relative to the weight thereof, 0.001 to 15 wt. % of at least one aldehyde of the formula (I): wherein X represents —CH(R2)—SO2—Y—R1, —CR3R4R5, or wherein Y represents —CH(CHO)— or —CH2— or a chemical bond, and wherein each of R1, R2, R3, R4, R5, R6, R7, R8, R9, and R10 independently represents —H or —CN or —F or —Cl or —Br or —I or —CHO or —NH2 or —NO2 or —CF3 or —CCl3 or —CF2CF3 or —CCl2CCl3 or an optionally substituted (C1-C6) alkyl group or a hydroxyalkyl group or a polyhydroxyalkyl group or an optionally substituted (C1-C6) alkylene group, and wherein the agent contains no oxidation dye precursors of developer and coupler type.

Isonitrile intermediates for the preparation of tri-substituted imidazole compounds with multiple therapeutic properties

The invention relates to a novel group of isonitrile compounds and a process for their preparation, useful in the preparation of tri-substituted imadazoles having multiple therapeutic properties.

Imine intermediates for the preparation of trisubstituted imidazole compounds with multiple therapeutic properties

The invention relates to a novel group of iminc compounds and a process for their preparation, useful in the preparation of tri-substituted imadazoles having multiple therapeutic properties.

Formamide intermediates for the preparation of tri-substituted imidazole compounds with multiple therapeutic properties

The invention relates to a novel group of formamide compounds and a process for their preparation, useful in the preparation of tri-substituted imadazoles having multiple therapeutic properties.