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Cas:58-56-0
Min.Order:1 Kilogram
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inquiryProduct Name: Vitamin B6 Chemical name: 5-hydroxy-6-methyl-3,4-pyridyldimethyl alcohol hydrochloride Other names: pyridoxine hydrochloride CAS: 58-56-0 English Name: Pyridoxine hydrochloride; Vitamin B6 HCL; Pyridoxine HCL Molecular formula: C
Cas:58-56-0
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inquiryCartoon Ingredients Co.,Ltd.is located in NanJing, the capital of Jiangsu Province.with Convenient traffic As a manufacturer, the company mainly engaged in providing Food ingredients, Herbal extracts, Vitamins, APIs and Fine chemicals &a
DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe
Cas:58-56-0
Min.Order:1 Kilogram
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inquiryItems Standard Result Appearance White or off-white crystalline powder Conform Identification IR
Cas:58-56-0
Min.Order:1 Kilogram
FOB Price: $87.0 / 105.0
Type:Manufacturers
inquiryWhy is SINOWAY: 1) Specialized in pharmaceutical and healthcare industrial for 34 years. 2) ISO 9001:2015 & SGS audited supplier . 3) Accept various payment terms : T.T 30-60 days. 4) We have warehouse in USA with quickly shipment . 5) We c
Cas:58-56-0
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inquiryQuickDetails CASNo.:58-56-0 OtherNames:Pyridoxinehydrochloride MF:C8H11NO3 EINECSNo.:NA …Appearance:WHITE FINE POWDER Storage:preserve in tightly sealed,light and oxygen resistant containe
hebei yanxi chemical co., LTD who registered capital of 10 million yuan, nearly to $2 million, we have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we do research and developm
Cas:58-56-0
Min.Order:1 Metric Ton
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Type:Manufacturers
inquiryPyridoxine hydrochloride CAS 58-56-0 Company profile Wuhan Fortuna Chemical Co.,Ltd established in 2006, is a big integrative chemical enterprise being engaged in Pharmaceutical & its intermediates, Food/Feed additives, Fine chemicals in dis
Cas:58-56-0
Min.Order:10 Kilogram
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Type:Trading Company
inquiry1, Full experience of large numbers containers loading in main Chinese seaports 2, Packing with pallet as buyer's special request 3, Best service after shipment with e-mail 4, Cargoes together with container sales service available
Cas:58-56-0
Min.Order:25 Metric Ton
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inquiryVitamin B6 Commodity Name:Vitamin B6 Other Name:Pyridoxine hydrochloride CAS No:58-56-0 M.F.:C8H11NO3.HCl M.W.:205.64 Properties:White or alomost white,crystalline powder,freely soluble in water,slightly soluble in Alcohol,insoluble in
Cas:58-56-0
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Type:Manufacturers
inquiryThe above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi
1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s
Cas:58-56-0
Min.Order:1 Gram
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inquiryADVANTAGE: 1. More than 3,000 Chinese medicine reference substances / standard products available from stock, issued on the same day, multiple cities can be delivered the next day 2. The products are provided with COA, HPLC, NMR, quality assurance,
Zorui combines R&D, production and sales into its operations, While continuously providing high-quality raw materials, we also provide and optimize technical solutions for customers to achieve mutual benefit. We adhere to the "quality, integ
Cas:58-56-0
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inquiryOur company engages in Sodium Tripolyphosphate (STPP) and Sodium Hexametabphosphate (SHMP) production; development of noble metal catalysts, synthesis of electronic chemical materials and general chemicals Imp&Exp trading business. The company
Cas:58-56-0
Min.Order:1 Kilogram
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inquiryOur advantages: 1. All inquiries will be replied within 12 hours. 2. Dedication to quality, supply & service. 3. Strictly on selecting raw materials. 4. Reasonable & competitive price, fast lead time. 5. Sample is available for your eva
Cas:58-56-0
Min.Order:1 Kilogram
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inquiryWITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et
Cas:58-56-0
Min.Order:1 Kilogram
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Type:Trading Company
inquiryOur Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We
Cas:58-56-0
Min.Order:10 Kilogram
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Type:Trading Company
inquiryAdvantage : LIDE PHARMACEUTICALS LTD. is a mid-small manufacturing-type enterprise, engaged in pharmaceutical intermediates of R&D, custom-made and production, and also involving trading chemicals for export. We have established the R&
Cas:58-56-0
Min.Order:0
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Type:Lab/Research institutions
inquiryProduct Name Pyridoxine Hydrochloride CAS NO 58-56-0 MF C8H12ClNO3 MW 205.64 EINECS 200-386-2 Melting point 214-215 °C Density 1.2784 Appearance: White po
1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; Appearance:A white or almost white crystalline powder Storage:Store in
Cas:58-56-0
Min.Order:100 Gram
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Type:Other
inquiry1.No Less 8 years exporting experience. Clients can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specialized
Cas:58-56-0
Min.Order:1 Kilogram
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Type:Lab/Research institutions
inquiryProduct Name: Pyridoxine hydrochloride CAS: 58-56-0 MF: C8H12ClNO3 MW: 205.64 EINECS: 200-386-2 Mol File: 58-56-0.mol Pyridoxine hydrochloride Structure Pyridoxine hydrochloride Chemical Properties Melting point 214-215 °C
Cas:58-56-0
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryOur company has been in existence for 10 years since its establishment. We have our own unique team. The company integrates independent research and development, production and sales. We have established famous brands at home and abroad. At prese
Pyridoxine hydrochloride CAS: 58-56-0 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality organic in
Cas:58-56-0
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryHello, dear friend! I'm Hansen and Allen from China. Welcome to my lookchem mall! The following is a brief introduction of our company's products and services. If you are interested in our products, please contact us by emai
High quality and competitive price . Appearance:white powder Storage:dry and cool warehouse Package:25kg/drum Application:FOOD FEED MEDICINE Transportation:common Port:qingdao shanghai tianjin
1.High Quality: Quality is life. Quality is the most important element for all goods. We have a lab doing research in Wuhan China and produce sarms in bulk quantity. We have 8 years experience making all kinds of sarms. And all our old customers
Cas:58-56-0
Min.Order:100 Gram
Negotiable
Type:Lab/Research institutions
inquiryPyridoxine hydrochloride CAS: 58-56-0 Specification Item Specification Result Appearance White or almost white crystalline powder Complies Assay 98%-102% 99.6% Residue on ignition ≤0.1%
Cas:58-56-0
Min.Order:1 Kilogram
Negotiable
Type:Other
inquirypyridoxine triacetate
pyridoxal hydrochloride
Conditions | Yield |
---|---|
With hydrogenchloride In water for 2h; Heating; | 98% |
With hydrogenchloride; water for 2h; Heating / reflux; | 72% |
5-hydroxy-6-methylpyridine-3,4-dicarboxylic acid diethyl ester
pyridoxal hydrochloride
Conditions | Yield |
---|---|
Stage #1: 5-hydroxy-6-methylpyridine-3,4-dicarboxylic acid diethyl ester With sodium tetrahydroborate; iron(II) sulfate; N,N-dimethyl-aniline In tetrahydrofuran for 4h; Reflux; Stage #2: With hydrogenchloride In tetrahydrofuran at 20℃; Reagent/catalyst; Solvent; | 93.4% |
pyridoxal hydrochloride
Conditions | Yield |
---|---|
Stage #1: 4,5-dihydroxymethyl-2-methyl-2-cyclopentenone With ozone In methanol; water at -30℃; for 3h; Stage #2: With ammonia In methanol; water at 20 - 25℃; for 3h; Stage #3: With hydrogenchloride; pyrographite In ethanol at 55 - 60℃; for 1h; Temperature; Solvent; | 92% |
methyl 2-aminopropanoate monohydrochloride
pyridoxal hydrochloride
Conditions | Yield |
---|---|
Stage #1: 2-hydroxymethyl-3-cyano-4-hydroxy-n-butyraldehyde; methyl 2-aminopropanoate monohydrochloride With sodium methylate In methanol at 30 - 50℃; for 5h; Green chemistry; Stage #2: With hydrogenchloride In methanol; water for 2h; Temperature; Solvent; Reagent/catalyst; Reflux; Green chemistry; | 90.5% |
Conditions | Yield |
---|---|
Stage #1: 4-methyl-5-dimethyl-tert-butylsiloxyoxazole; 2-propyl-4,7-dihydro-2H-1,3-dioxepine at 115 - 120℃; for 10h; Stage #2: With water In ethanol at 20℃; for 3h; Stage #3: With hydrogenchloride In ethanol; water at 20℃; for 2h; | 89.5% |
Conditions | Yield |
---|---|
Stage #1: Diels-Alder adduct With hydrogenchloride In ethanol; water at 20℃; for 2h; Stage #2: In ethanol; water for 2h; | 86.05% |
pyridoxal hydrochloride
Conditions | Yield |
---|---|
With hydrogenchloride; pyrographite In ethanol; water at 75 - 78℃; for 3h; Temperature; | 83.5% |
Conditions | Yield |
---|---|
Stage #1: 4-methyl-5-triisopropylsiloxyoxazole; 2-propyl-4,7-dihydro-2H-1,3-dioxepine at 115 - 120℃; for 10h; Stage #2: With water In ethanol at 20℃; for 3h; Stage #3: With hydrogenchloride In ethanol; water at 20℃; for 2h; | 82.7% |
2-propyl-4,7-dihydro-2H-1,3-dioxepine
4-methyl-5-butoxy1,3-oxazole
pyridoxal hydrochloride
Conditions | Yield |
---|---|
Stage #1: 2-propyl-4,7-dihydro-2H-1,3-dioxepine; 4-methyl-5-butoxy1,3-oxazole With calcium oxide at 150℃; for 12h; Diels-Alder Cycloaddition; Stage #2: With hydrogenchloride In ethanol; water at 20 - 60℃; for 12h; Stage #3: With hydrogenchloride In water for 1h; pH=8; Reagent/catalyst; Reflux; | 80% |
5-ethoxy-4-methyl-oxazole
2-propyl-4,7-dihydro-2H-1,3-dioxepine
pyridoxal hydrochloride
Conditions | Yield |
---|---|
With hydrogenchloride Diels-Alder Cycloaddition; | 78.5% |
3-amino-4,5-bis(aminomethyl)2-methylpyridine trihydrochloride
pyridoxal hydrochloride
Conditions | Yield |
---|---|
With sulfuric acid; sodium nitrite In water at 90℃; for 2h; | 75% |
2-Methyl-3-hydroxy-4,5-bis-(bromomethyl)-pyridine hydrobromide
pyridoxal hydrochloride
Conditions | Yield |
---|---|
With water; silver(I) chloride for 0.333333h; Heating; | 68% |
Multi-step reaction with 2 steps 1: 2.) AcONa / 1.) DMF, 55 degC, 1 h; 2.) DMF, 85 degC, 2.5 h 2: 98 percent / 2N HCl / H2O / 2 h / Heating View Scheme |
Conditions | Yield |
---|---|
With sulfuric acid; water; sodium nitrite at 20 - 90℃; for 2h; | 25% |
Conditions | Yield |
---|---|
With N-Bs In isopropyl alcohol at 25℃; for 0.5h; |
L-1-Deoxy<1,1,1-(2)H3,(RS)-5-(2)H1>xylulose
pyridoxal hydrochloride
Conditions | Yield |
---|---|
With D-glucose; Escherichia coli B WG2 Mechanism; |
3-amino-4-aminomethyl-5-hydroxymethyl-2-methylpyridine dihydrochloride
pyridoxal hydrochloride
Conditions | Yield |
---|---|
With cis-nitrous acid In water at 90℃; |
pyridoxal hydrochloride
Conditions | Yield |
---|---|
With hydrogenchloride In water Yield given; |
hydrogenchloride
4,5-bis-aminomethyl-2-methyl-pyridin-3-ol
A
pyridoxal hydrochloride
Conditions | Yield |
---|---|
at 155 - 160℃; |
5-amino-6-methylpyridine-3,4-dicarbonitrile
pyridoxal hydrochloride
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 75 percent / conc. HCl, H2 / 5 percent Pd-C / methanol; H2O / 3.5 h / Ambient temperature 2: 75 percent / sodium nitrite, H2SO4 / H2O / 2 h / 90 °C View Scheme |
5-acetoxymethyl-3-amino-2-methylpyridine-4-carbonitrile
pyridoxal hydrochloride
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 88 percent / 1) conc. HCl, H2; 2) 0.2 N HCl / 1) 5 percent Pd-C / methanol; H2O / 1) 1 h, RT; 2) 1 h, 80 deg C 2: nitrous acid / H2O / 90 °C View Scheme |
3,4-bis(hydroxymethyl)furan
pyridoxal hydrochloride
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 100 percent / pyridine 2: 57 percent / p-toluenesulfonic acid / 2 h / 0 - 5 °C 3: electrochemical oxidation 4: HCl / H2O View Scheme |
3,4-furan dimethanol diacetate
pyridoxal hydrochloride
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 57 percent / p-toluenesulfonic acid / 2 h / 0 - 5 °C 2: electrochemical oxidation 3: HCl / H2O View Scheme |
Acetic acid 4-acetoxymethyl-2-(1-methoxycarbonylamino-ethyl)-furan-3-ylmethyl ester
pyridoxal hydrochloride
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: electrochemical oxidation 2: HCl / H2O View Scheme |
1,3-dihydro-6-methyl-7-iodofuro(3,4-c)pyridine
pyridoxal hydrochloride
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: 36 percent / Na, MeOH / CuI2 / various solvent(s) / 16 h / Heating 2: 78 percent / 48percent HBr / 2 h / Heating 3: 68 percent / H2O, AgCl / 0.33 h / Heating View Scheme |
1,3-dihydro-6-methyl-7-methoxyfuro(3,4-c)pyridine
pyridoxal hydrochloride
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1: 78 percent / 48percent HBr / 2 h / Heating 2: 68 percent / H2O, AgCl / 0.33 h / Heating View Scheme |
1,3-dihydro-6-methyl-7-trimethylstannylfuro(3,4-c)pyridine
pyridoxal hydrochloride
Conditions | Yield |
---|---|
Multi-step reaction with 4 steps 1: 99 percent / I2 / CHCl3 / 18 h / Ambient temperature 2: 36 percent / Na, MeOH / CuI2 / various solvent(s) / 16 h / Heating 3: 78 percent / 48percent HBr / 2 h / Heating 4: 68 percent / H2O, AgCl / 0.33 h / Heating View Scheme |
Conditions | Yield |
---|---|
With hydrogenchloride; water under 300.03 Torr; for 2h; Product distribution / selectivity; Heating / reflux; | |
Stage #1: 4,5'-O-isobutylidenepyridoxine With hydrogenchloride; water In tetrahydrofuran at 60 - 120℃; under 150.015 Torr; for 3h; Stage #2: With pyrographite In water at 0 - 60℃; Product distribution / selectivity; |
3-isopropyl-1,5-dihydro[1,3]dioxepino-3-methyl-4-n-butoxy-7-oxa-2-azabicyclo[2.2.1]hept-2-ene
A
pyridoxal hydrochloride
B
4,5'-O-isobutylidenepyridoxine
Conditions | Yield |
---|---|
Stage #1: 3-isopropyl-1,5-dihydro[1,3]dioxepino-3-methyl-4-n-butoxy-7-oxa-2-azabicyclo[2.2.1]hept-2-ene With water; acetic acid In tetrahydrofuran at 60℃; under 760.051 Torr; for 4h; Stage #2: With hydrogenchloride; water In tetrahydrofuran at 0 - 60℃; for 5h; Product distribution / selectivity; | |
Stage #1: 3-isopropyl-1,5-dihydro[1,3]dioxepino-3-methyl-4-n-butoxy-7-oxa-2-azabicyclo[2.2.1]hept-2-ene With water In tetrahydrofuran at 60℃; under 760.051 Torr; for 4h; Stage #2: With hydrogenchloride In tetrahydrofuran at 20 - 60℃; for 5h; Product distribution / selectivity; |
Conditions | Yield |
---|---|
In acetone | 100% |
pyridoxal hydrochloride
4,5-bis(chloromethyl)-3-hydroxy-2-methylpyridinium chloride
Conditions | Yield |
---|---|
With thionyl chloride In N,N-dimethyl-formamide for 0.5h; Reflux; Inert atmosphere; | 99% |
With thionyl chloride In dichloromethane; N,N-dimethyl-formamide for 12h; Reflux; | 96% |
With thionyl chloride; N,N-dimethyl-formamide at 80℃; for 3h; | 93% |
Conditions | Yield |
---|---|
Stage #1: pyridoxal hydrochloride With RuCl2(PPh3)2(BAOBEA); dihydrogen peroxide In water at 60℃; for 0.25h; Stage #2: 4-aminobenzene sulfonic acid In water for 0.0833333h; Reflux; | 98.25% |
pyridoxal hydrochloride
2,2-dimethoxy-propane
(2,2,8-trimethyl-4H-[1,3]dioxino[4,5-c]pyridin-5-yl)methanol
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In acetone at 20℃; | 98% |
With toluene-4-sulfonic acid In acetone at 20℃; for 23h; | 96% |
With toluene-4-sulfonic acid In acetone at 20℃; for 23h; | 96% |
With toluene-4-sulfonic acid In acetone at 20℃; for 20h; Inert atmosphere; | 86% |
With toluene-4-sulfonic acid In water; acetone for 20h; Inert atmosphere; | 80% |
Conditions | Yield |
---|---|
With triethylamine In tert-butyl methyl ether at 50 - 65℃; for 2.5h; Industry scale; Heating / reflux; | 96% |
With pyridine Ambient temperature; | 57% |
With pyridine |
pyridoxal hydrochloride
acetic anhydride
2,4-dimethyl-5-acetoxymethylpyridin-3-ol
Conditions | Yield |
---|---|
With zinc for 2h; Reflux; | 95% |
Conditions | Yield |
---|---|
With lithium carbonate In water byproducts: CO2; to soln. pyridoxine/water was added equimolar amt. glutamic acid and excess Li2CO3, after evolution CO2 completed addn. equimolar soln. CoCl2/H2O, formation of pink ppt.; ppt. separated, washed (EtOH and ether) until powdery, elem. anal.; | 94.4% |
Conditions | Yield |
---|---|
Stage #1: pyridoxal hydrochloride With acetic acid; zinc for 12h; Reflux; Stage #2: With hydrogenchloride In methanol at 0℃; for 2h; | 94% |
Stage #1: pyridoxal hydrochloride With acetic acid; zinc for 12h; Reflux; Stage #2: With hydrogenchloride In methanol; water at 0℃; for 2h; | 94% |
With acetic acid; zinc for 24h; Reflux; | 94% |
Stage #1: pyridoxal hydrochloride With acetic acid; zinc at 120℃; for 3h; Stage #2: With hydrogenchloride In methanol at 60℃; for 1h; | 93% |
Multi-step reaction with 2 steps 1: zinc / 72 h / Reflux 2: hydrogenchloride / water / 8 h / 50 °C View Scheme |
pyridoxal hydrochloride
4,5-bis-chloromethyl-2-methyl-pyridin-3-ol
Conditions | Yield |
---|---|
With thionyl chloride In N,N-dimethyl-formamide for 0.5h; Reflux; | 93% |
With thionyl chloride In N,N-dimethyl-formamide for 0.5h; Inert atmosphere; Reflux; | 93% |
pyridoxal hydrochloride
2,2-dimethoxy-propane
A
(2,2,8-trimethyl-4H-[1,3]dioxino[4,5-c]pyridin-5-yl)methanol
B
1,5-dihydro-3,3,8-trimethyl<1,3>dioxepino<5,6-y>pyridin-9-ol
Conditions | Yield |
---|---|
With sulfuric acid In dichloromethane for 6h; Heating; | A 92% B n/a |
pyridoxal hydrochloride
A
1,5-dihydro-3,3,8-trimethyl<1,3>dioxepino<5,6-y>pyridin-9-ol
B
2,2-dimethoxy-propane
Conditions | Yield |
---|---|
With sulfuric acid In dichloromethane for 6h; Heating; Title compound not separated from byproducts; | A n/a B 92% |
pyridoxal hydrochloride
acetone
(2,2,8-trimethyl-4H-[1,3]dioxino[4,5-c]pyridin-5-yl)methanol hydrochloride
Conditions | Yield |
---|---|
With hydrogenchloride | 92% |
With hydrogenchloride for 2.5h; | 90.9% |
With hydrogenchloride at 20 - 30℃; for 6h; | 85% |
With hydrogenchloride HCl introduction below 10 degC, then -10 degC, overnight; | 54% |
With hydrogenchloride at 0℃; for 2h; | 27.3 g |
pyridoxal hydrochloride
acetone
(2,2,8-trimethyl-4H-[1,3]dioxino[4,5-c]pyridin-5-yl)methanol
Conditions | Yield |
---|---|
With thionyl chloride In chloroform at 20℃; for 6h; ketalization; | 91% |
With sulfuric acid at 20℃; | 65% |
With Dess-Martin periodane; toluene-4-sulfonic acid at 20℃; for 20h; Inert atmosphere; | 63% |
Conditions | Yield |
---|---|
With thionyl chloride In chloroform at 20℃; ketalization; | 90% |
With sulfuric acid | |
Acidic conditions; |
pyridoxal hydrochloride
acetone
1,5-dihydro-3,3,8-trimethyl<1,3>dioxepino<5,6-y>pyridin-9-ol
Conditions | Yield |
---|---|
With thionyl chloride In chloroform at 0 - 20℃; for 7h; ketalization; | 90% |
With hydrogenchloride at 3 - 20℃; | 87% |
(i) HCl, (ii) aq. K2CO3; Multistep reaction; |
pyridoxal hydrochloride
acetone
chlorhydrate d'hydroxy-8 trimethyl-2,2,7 pyrido-<4,5-e>dioxa 1,3-cycloheptane
Conditions | Yield |
---|---|
With hydrogenchloride at 0℃; for 1h; | 88% |
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In toluene for 17h; Reflux; Dean-Stark; | 87% |
Conditions | Yield |
---|---|
Stage #1: pyridoxal hydrochloride With manganese(IV) oxide; sulfuric acid In water at 60 - 70℃; Stage #2: benzoic acid hydrazide In water for 0.166667h; Heating; | 86% |
Conditions | Yield |
---|---|
In pyridine; dichloromethane at 20℃; Inert atmosphere; | 85% |
Conditions | Yield |
---|---|
With triethylamine In dichloromethane at 0 - 20℃; | 83% |
With triethylamine In tetrahydrofuran for 1.5h; Cooling with ice; | 67% |
pyridoxal hydrochloride
benzyl bromide
[5-(benzyloxy)-4-(hydroxymethyl)-6-methylpyridin-3-yl]methanol
Conditions | Yield |
---|---|
Stage #1: pyridoxal hydrochloride With potassium carbonate In acetonitrile at 90℃; for 1h; Stage #2: benzyl bromide In acetonitrile for 3h; Reflux; | 83% |
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