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inquiryWelcome to Simagchem, your partner in China as a premier supply of bulk specialty chemicals for industry and life science. We introduce experienced quality product and exceptional JIT service with instant market intelligence in China to benefit our
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inquiryFactory low price Methyl α-D-galactopyranoside Cas 3396-99-4 with fast delivery Company profile Wuhan Fortuna Chemical Co.,Ltd established in 2006, is a big integrative chemical enterprise being engaged in Pharmaceutical & its intermed
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inquiryhigh quality Appearance:White or off-white Solid Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea Port:shanghai
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inquiryMethyl-α-D-Galactopyranoside Molecular Formula: C7H16O7 Molecular weight: 212 CAS No.: 93302-26-2/3396-99-4 Molecular Structure: Item Specification Appearance White crystalline
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inquiry1. 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
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inquiryGIHI CHEMICALS exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, GIHI CHEMICALS is your best choice. pls contact with us freely for getting detailed prod
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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
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inquiryTIANFUCHEM--3396-99-4--High purity METHYL-ALPHA-D-GALACTOPYRANOSIDE factory price Our company was built in 2009 with an ISO certificate.In the past 10 years, we have grown up as a famous fine chemicals supplier in China And we had establis
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inquiryName: a-D-Galactopyranoside, methyl CAS No.: 3396-99-4 Formula: C7H14O6 Molecular Weight: 194.18 Synonyms: Galactopyranoside,methyl, a-D- (8CI);1-O-Methyl-a-D-galactopyranoside;Methyl a-D-galactopyranoside;Methyl a-D-galactoside;Methy
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inquiryAdvantages: Hubei XinRunde Chemical Co., Ltd is a renowned pharmaceutical manufacturer. We can offer high quality products at competitive price in quick delivery with 100% custom pass guaranteed. Never stop striving to offer our best s
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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
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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
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inquiryOverview of Our Factories Our Factories production lines Our Factories R&D ability Our Factories warehouse Our Factorie
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inquiryHenan Wentao Chemical Product Co.,Ltd is Located in Zhengzhou High-tech Development Zone with import and export license, We passed ISO 9001:2008 as well, Henan Wentao has developed more than 1000 compounds, which are widely used in the fields of prod
Our Services 1. New Molecules R&D 2. Own test center HPLC NMR GC LC-MS 3. API and Intermediates from China reputed manufacturers 4. Documents support COA MOA MSDS DMF open part Our advantages 1. Government awarded company. Top 100 enter
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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
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inquiryJ&H CHEM R&D center can offer custom synthesis according to the contract research and development services for the fine chemicals, pharmaceutical, biotechnique and some of the other chemicals. J&H CHEM has some Manufacturing base in Jia
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inquiryProduct name:Methyl Alpha-D-Galactopyranoside CAS No.:3396-99-4 Molecule Formula:C7H14O6 Molecule Weight:194.18 Purity: 99.0% Package: 25kg/drum Description:White crystalline powder Manufacture Standards:Enterprise Standard TESTI
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inquiryProduct Name: METHYL-ALPHA-D-GALACTOPYRANOSIDE Synonyms: MEHTYL-A-D-GALACTOPYRANOSIDE;Methylalpha-D-Galactopyranosiden-Hydrate;.alpha.-D-Galactopyranoside, methyl;methyl à-d-galactopyranoside monohydrate;methyl à-d-galactoside mon
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inquiryThe process is mature and can be mass produced to 100 kg, with good quality and purity up to 99%.The product has a large stock and can be supplied stably. Package:bottle Application:Drug R&D Transportation:Sealed drying(25℃) Port:ShangHai
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inquiryHangzhou Dingyan Chem is a leading manufacturer and supplier of chemicals in China.We develop,produce and distribute high quality pharmaceuticals, intermediates, special chemicals and other fine chemicals. We could give you: 1.Best qualit
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inquiryhigh purity lowest priceAppearance:solid or liquid Storage:in sealed air resistant place Package:drum and bag Application:for pharma use Transportation:by sea or air Port:Beijing or Guangzhou
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inquirywith high qualityAppearance:white powder Storage:Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Package:25kg/drum Application:to formulate preparations Transportation:by courier, air or sea Port:At any port fro
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inquiryJinhua huayi chemical co., ltd. is dedicated to the development, production and marketing of chemicals. On the basis of equality and mutual benefit, and under the principle of customer first, credit first, quality first, we are ready to join hands
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inquiryAcmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea
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inquiryOur clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS
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inquiryConditions | Yield |
---|---|
With acetyl chloride for 0.583333h; Heating; microwave irradiation; | 100% |
Amberlite IR-120 (H+) resin for 24h; Heating; | 55% |
With hydrogenchloride | |
With Amberlite IR 120 (H+ form) for 0.333333h; Reflux; Microwave irradiation; | |
With acetyl chloride for 12h; Inert atmosphere; Reflux; |
methyl 2,3,4,6-tetra-O-benzoyl-α-D-galactopyranoside
methyl α-D-galactopyranoside
Conditions | Yield |
---|---|
With palladium on activated charcoal; hydrogen In methanol; ethyl acetate for 3h; Molecular sieve; | 100% |
Conditions | Yield |
---|---|
With polymer-supported potassium thiophenolate In tetrahydrofuran; methanol at 80℃; for 2.5h; | 98% |
With Amberlyst A-26(OH) In methanol for 6h; Ambient temperature; | 94% |
methyl 2,3,4,6-tetra-O-acetyl-α-D-galactopyranoside
methyl α-D-galactopyranoside
Conditions | Yield |
---|---|
With tris(2,4,6-trimethoxyphenyl)phosphine In methanol at 20℃; for 30h; | 93% |
In methanol; water; triethylamine at 20℃; for 24h; | |
With methanol; sodium methylate at 20℃; Reagent/catalyst; | 100 %Spectr. |
With ammonium hydroxide In tetrahydrofuran; methanol |
Conditions | Yield |
---|---|
tetrafluoroboric acid In acetonitrile at 20℃; for 0.2h; | 87.2% |
methyl α-galactopyranoside 6-sulfate
A
methyl 2,3-dideoxy-α-D-threo-hexopyranoside
B
methyl α-D-galactopyranoside
Conditions | Yield |
---|---|
With sodium hydroxide at 100℃; | A 86% B n/a |
With sodium hydroxide at 100℃; Title compound not separated from byproducts; | A 86% B n/a |
methanol
D-Galactose
A
Methyl α,β-D-galactofuranoside
B
methyl α-D-galactopyranoside
Conditions | Yield |
---|---|
With iron(III) chloride Heating; | A 65% B 24% |
methanol
D-Galactose
A
methyl α-D-galactofuranoside
B
methyl-β-D-galactofuranoside
C
methyl beta-D-galactopyranoside
D
methyl α-D-galactopyranoside
Conditions | Yield |
---|---|
With amberlite IR-120H In methanol at 35℃; for 48h; | A 17 % Spectr. B 60% C 6 % Spectr. D 9 % Spectr. |
D-Galactose
A
methyl beta-D-galactopyranoside
B
methyl α-D-galactopyranoside
Conditions | Yield |
---|---|
With hydrogenchloride; methanol |
Conditions | Yield |
---|---|
With hydrogenchloride; methanol; dimethylsulfite |
D-Galactose-dibenzyldithioacetal
methyl α-D-galactopyranoside
Conditions | Yield |
---|---|
With methanol; mercury dichloride |
methanol
D-Galactose
A
methyl beta-D-galactopyranoside
B
methyl α-D-galactopyranoside
Conditions | Yield |
---|---|
With hydrogenchloride for 16h; Heating; |
methanol
C50H83NO21
A
C27H43NO2
B
methyl-α-D-xylopyranoside
C
methyl-alpha-D-glucopyranoside
D
methyl α-D-galactopyranoside
Conditions | Yield |
---|---|
With hydrogenchloride for 2h; Heating; characterization by hydrolysis products; |
methanol
C50H81NO21
B
methyl-α-D-xylopyranoside
C
methyl-alpha-D-glucopyranoside
D
methyl α-D-galactopyranoside
Conditions | Yield |
---|---|
With hydrogenchloride for 2h; Heating; characterization by hydrolysis products; |
Conditions | Yield |
---|---|
With hydrogenchloride; potassium hydroxide for 1h; Heating; Title compound not separated from byproducts; | |
With hydrogenchloride; potassium hydroxide for 1h; Product distribution; Heating; |
1-O-methyl-4-keto-α-D-glucopyranoside
A
methyl-alpha-D-glucopyranoside
B
methyl α-D-galactopyranoside
Conditions | Yield |
---|---|
With sodium tetrahydroborate In methanol | |
With sodium tetrahydroborate In methanol for 1h; Product distribution; Ambient temperature; |
methyl α-D-lyxo-hexopyranosid-4-ulose
A
(+)-Methyl-α-D-talopyranosid
B
methyl-alpha-D-glucopyranoside
C
methyl α-D-galactopyranoside
Conditions | Yield |
---|---|
With sodium tetrahydroborate In methanol Title compound not separated from byproducts; |
C28H25O8(1+)
A
methyl beta-D-galactopyranoside
B
methyl α-D-galactopyranoside
Conditions | Yield |
---|---|
With sodium methylate In methanol Yield given. Yields of byproduct given. Title compound not separated from byproducts; |
methanol
1,2:3,4-di-O-isopropylidene-α-D-galactopyranose
A
methyl-β-D-galactofuranoside
B
methyl α-D-galactopyranoside
Conditions | Yield |
---|---|
With iodine for 4h; Heating; Yield given. Yields of byproduct given; |
sodium methylate
A
1,6-anhydro-β-D-galactopyranose
B
methyl beta-D-galactopyranoside
C
methyl α-D-galactopyranoside
Conditions | Yield |
---|---|
In pyridine; methanol at 80℃; for 2.5h; |
A
1,6-anhydro-β-D-galactopyranose
B
methyl beta-D-galactopyranoside
C
methyl α-D-galactopyranoside
Conditions | Yield |
---|---|
With sodium methylate In pyridine; methanol at 80℃; for 2.5h; |
Conditions | Yield |
---|---|
With hydrogenchloride Product distribution; |
methanol
methyl 1-thio-β-D-galactopyranoside
A
methyl beta-D-galactopyranoside
B
methyl α-D-galactopyranoside
Conditions | Yield |
---|---|
With iodine at 18 - 20℃; for 2h; Yield given. Yields of byproduct given; |
Conditions | Yield |
---|---|
With α-D-galactosidase from Trichoderma reesei In water at 37℃; Rate constant; NaOAc buffer, pH 5.6; |
1,4-dioxane
methyl α-galactopyranoside 6-sulfate
methyl α-D-galactopyranoside
Conditions | Yield |
---|---|
Erhizten des Barium-Salzes; |
A
methyl α-D-galactopyranoside
B
3,6-Anhydro-D-galactose-dimethylacetal
C
Carrabiose-dimethylacetal
Conditions | Yield |
---|---|
methanolysis; | A 0.47 g B 0.16 g C 0.77 g |
hydrogenchloride
methanol
dimethylsulfite
D-Galactose
A
methyl beta-D-galactopyranoside
B
methyl α-D-galactopyranoside
(2R,3R,4S,5R,6S)-2-[Bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-6-methoxy-tetrahydro-pyran-3,4,5-triol
methyl α-D-galactopyranoside
Conditions | Yield |
---|---|
With pyridine; ammonium cerium(IV) nitrate In acetone at 68℃; for 4h; pH=4.4; | 94 % Chromat. |
Ectyoceramide
A
methyl beta-D-galactopyranoside
B
methyl α-D-galactopyranoside
Conditions | Yield |
---|---|
With hydrogenchloride In methanol at 80℃; for 12h; |
benzaldehyde dimethyl acetal
methyl α-D-galactopyranoside
methyl 4,6-O-benzylidene-α-D-galactopyranoside
Conditions | Yield |
---|---|
With camphor-10-sulfonic acid In chloroform at 65℃; | 100% |
With tetrafluoroboric acid In diethyl ether; N,N-dimethyl-formamide at 20℃; for 16h; | 96% |
With toluene-4-sulfonic acid; 1-butyl-3-methylimidazolium Tetrafluoroborate at 80℃; for 2h; | 92% |
triisopropylsilyl chloride
methyl α-D-galactopyranoside
Conditions | Yield |
---|---|
Stage #1: triisopropylsilyl chloride; methyl α-D-galactopyranoside With 1H-imidazole In N,N-dimethyl-formamide at 20℃; Stage #2: benzoyl haloide | 100% |
9-anthracenecarboxaldehyde dimethyl acetal
methyl α-D-galactopyranoside
(2S,4aR,6S,7R,8R,8aR)-2-(anthracen-9-yl)-6-methoxyhexahydropyrano[3,2-d][1,3]dioxine-7,8-diol
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid In acetonitrile at 20℃; for 16h; | 100% |
benzyl bromide
methyl α-D-galactopyranoside
2,3,4-tri-O-benzyl-D-galactopyranoside
Conditions | Yield |
---|---|
With sodium hydride In N,N-dimethyl-formamide at 0 - 20℃; for 17h; Inert atmosphere; | 100% |
vinyl acetate
methyl α-D-galactopyranoside
((2R,3R,4S,5R,6S)-5-acetoxy-3,4-dihydroxy-6-methoxytetrahydro-2H-pyran-2-yl)methyl acetate
Conditions | Yield |
---|---|
With immobilized Novozym 435 from Candida antarctica lipase B In tetrahydrofuran at 45℃; for 51h; Enzymatic reaction; regioselective reaction; | 100% |
acetic anhydride
methyl α-D-galactopyranoside
methyl 2,3,4,6-tetra-O-acetyl-α-D-galactopyranoside
Conditions | Yield |
---|---|
With iodine at 20℃; for 0.15h; | 99% |
With lithium perchlorate for 30h; Heating; | 99% |
With iodine at 20℃; for 0.0833333h; Acetylation; | 98% |
methyl α-D-galactopyranoside
methyl iodide
(2S,3R,4S,5S,6R)-2,3,4,5-Tetramethoxy-6-methoxymethyl-tetrahydro-pyran
Conditions | Yield |
---|---|
Stage #1: methyl α-D-galactopyranoside With sodium hydride In N,N-dimethyl-formamide; paraffin oil at 0℃; for 1h; Stage #2: methyl iodide In N,N-dimethyl-formamide; paraffin oil at 0 - 20℃; for 24h; | 99% |
Stage #1: methyl α-D-galactopyranoside With sodium hydride In N,N-dimethyl-formamide; mineral oil at 0℃; for 0.5h; Inert atmosphere; Stage #2: methyl iodide In N,N-dimethyl-formamide; mineral oil at 0 - 20℃; for 4h; Inert atmosphere; | 82% |
With potassium fluoride on basic alumina In acetonitrile | 80% |
3,5-bis(trifluoromethyl)benzenesulfonyl chloride
methyl α-D-galactopyranoside
methyl 3-O-[3,5-bis(trifluoromethyl)benzenesulfonyl]-α-D-galactopyranoside
Conditions | Yield |
---|---|
Stage #1: methyl α-D-galactopyranoside With dibutyltin chloride In tetrahydrofuran at 20℃; for 0.166667h; Stage #2: 3,5-bis(trifluoromethyl)benzenesulfonyl chloride With 1,2,2,6,6-pentamethylpiperidine In tetrahydrofuran at 10℃; for 12h; regioselective reaction; | 99% |
benzoyl chloride
methyl-alpha-D-glucopyranoside
methyl α-D-galactopyranoside
A
methyl O3-benzoyl-α-D-galactoside
B
methyl O2-benzoyl-α-D-glucoside
Conditions | Yield |
---|---|
Stage #1: methyl-alpha-D-glucopyranoside; methyl α-D-galactopyranoside With dibutyltin chloride In tetrahydrofuran at 20℃; for 0.166667h; Stage #2: benzoyl chloride With 1,2,2,6,6-pentamethylpiperidine; tetra-(n-butyl)ammonium iodide In tetrahydrofuran at 20℃; chemoselective reaction; | A 99% B 19% |
p-Anisaldehyde dimethyl acetal
methyl α-D-galactopyranoside
(2S,4aR,7R,8R,8aR)-6-methoxy-2-(4-methoxyphenyl)hexahydropyrano[3,2-d][1,3]dioxine-7,8-diol
Conditions | Yield |
---|---|
With pyridinium p-toluenesulfonate In N,N-dimethyl-formamide at 80℃; | 98% |
With 3,4-bis((3,5-bis(trifluoromethyl)phenyl)amino)cyclobut-3-ene-1,2-dione In acetonitrile at 20℃; for 14h; Inert atmosphere; | 82% |
With (1S)-10-camphorsulfonic acid In acetonitrile at 50℃; under 225.023 Torr; for 2.5h; Inert atmosphere; |
3,5-difluorobenzenesulfonyl chloride
methyl α-D-galactopyranoside
methyl 3-O-(3,5-difluorobenzensulfonyl)-α-D-galactopyranoside
Conditions | Yield |
---|---|
Stage #1: methyl α-D-galactopyranoside With dibutyltin chloride In tetrahydrofuran at 20℃; for 0.166667h; Stage #2: 3,5-difluorobenzenesulfonyl chloride With 1,2,2,6,6-pentamethylpiperidine In tetrahydrofuran at 10℃; for 12h; regioselective reaction; | 98% |
benzyl bromide
methyl α-D-galactopyranoside
methyl 2,3,4,6-tetra-O-benzyl-α-D-galactopyranoside
Conditions | Yield |
---|---|
Stage #1: methyl α-D-galactopyranoside With sodium hydride In N,N-dimethyl-formamide; mineral oil at 0 - 20℃; for 0.5h; Stage #2: benzyl bromide In N,N-dimethyl-formamide; mineral oil at 0 - 20℃; | 97% |
Stage #1: methyl α-D-galactopyranoside With sodium hydride In N,N-dimethyl-formamide at 0℃; for 0.5h; Inert atmosphere; Stage #2: benzyl bromide In N,N-dimethyl-formamide at 0 - 20℃; for 3h; Inert atmosphere; | 96% |
Stage #1: methyl α-D-galactopyranoside With sodium hydride In N,N-dimethyl-formamide at 0℃; for 0.5h; Stage #2: benzyl bromide In N,N-dimethyl-formamide at 20℃; | 95% |
acetone
methyl α-D-galactopyranoside
methyl 3,4-O-isopropylidene-α-D-galactopyranoside
Conditions | Yield |
---|---|
With nano n-propylsulfonated magnetic γ-Fe2O3 for 1.5h; Reflux; | 97% |
vanadyl triflate In acetonitrile at 20℃; for 11h; | 80% |
With iodine at 20℃; for 4h; | 70% |
benzyl chloride
methyl α-D-galactopyranoside
methyl 2,3,4,6-tetra-O-benzyl-α-D-galactopyranoside
Conditions | Yield |
---|---|
Stage #1: methyl α-D-galactopyranoside In toluene at 90 - 95℃; Stage #2: benzyl chloride With sodium hydride In toluene; paraffin oil at 35 - 95℃; | 96.5% |
With sodium hydride at 130℃; | 78% |
With potassium hydroxide Etherification; alkylation; |
benzaldehyde dimethyl acetal
methyl α-D-galactopyranoside
methyl 4,6-O-benzylidene-α-D-galactopyranoside
Conditions | Yield |
---|---|
tetrafluoroboric acid In N,N-dimethyl-formamide at 20℃; for 4h; | 96.4% |
With sulfuric acid In methanol Heating; | 96% |
With camphor-10-sulfonic acid In acetonitrile at 20℃; for 15h; pH=3; | 50% |
2-bromomethylnaphthyl bromide
methyl α-D-galactopyranoside
methyl 3-O-NAP-α-D-galactoside
Conditions | Yield |
---|---|
Stage #1: methyl α-D-galactopyranoside With di(n-butyl)tin oxide In benzene for 4h; Reflux; Stage #2: 2-bromomethylnaphthyl bromide With tetra-(n-butyl)ammonium iodide In benzene at 80 - 85℃; for 18h; | 96% |
Stage #1: methyl α-D-galactopyranoside With di(n-butyl)tin oxide In benzene for 4h; Metallation; Heating; Stage #2: 2-bromomethylnaphthyl bromide With tetra-(n-butyl)ammonium iodide at 80 - 85℃; for 18h; Alkylation; | 93% |
allyl ethyl carbonate
methyl α-D-galactopyranoside
methyl 2,3,4,6-tetra-O-allyl-α-D-galactopyranoside
Conditions | Yield |
---|---|
With tris(dibenzylideneacetone)dipalladium (0); 1,4-di(diphenylphosphino)-butane In tetrahydrofuran at 65℃; for 12h; | 95% |
p-toluenesulfonyl chloride
methyl α-D-galactopyranoside
methyl 2,3,6-tri-O-p-tolylsulfonyl-α-D-galactopyranoside
Conditions | Yield |
---|---|
With pyridine at 25℃; for 20h; | 95% |
Conditions | Yield |
---|---|
Stage #1: C16H11F13O With toluene-4-sulfonic acid; sodium sulfate; trimethyl orthoformate In acetonitrile at 20℃; Stage #2: methyl α-D-galactopyranoside In acetonitrile Further stages.; | 95% |
1,1,1,3,3,3-hexamethyl-disilazane
methyl α-D-galactopyranoside
methyl 2,3,4,6-tetra-O-trimethylsilyl-α-D-galactopyranoside
Conditions | Yield |
---|---|
With trimethylsilyl trifluoromethanesulfonate In dichloromethane at 20℃; for 0.333333h; Inert atmosphere; | 95% |
tert-butylchlorodiphenylsilane
methyl α-D-galactopyranoside
methyl 6-O-(tert-butyldiphenylsilyl)-α-D-galactopyranoside
Conditions | Yield |
---|---|
With 1H-imidazole In N,N-dimethyl-formamide for 24h; | 94% |
With 1H-imidazole In N,N-dimethyl-formamide for 5h; Inert atmosphere; | 92% |
With 1H-imidazole | 79% |
With 1H-imidazole In N,N-dimethyl-formamide Ambient temperature; | 76% |
With pyridine Ambient temperature; |
methyl α-D-galactopyranoside
1-O-methyl-4-keto-α-D-glucopyranoside
Conditions | Yield |
---|---|
With phenyltrimethylammonium tribromide; potassium carbonate In tetrahydrofuran; methanol at 20℃; for 4h; Reagent/catalyst; regioselective reaction; | 94% |
With 3 A molecular sieve; bromine; bis(tri-n-butyltin)oxide 1) CHCl3, reflux, 3 h, 2) CHCl3, 0 deg C, 8 min; Yield given. Multistep reaction; |
1,1-dimethoxy-1-(4-methoxyphenyl)ethane
methyl α-D-galactopyranoside
methyl 4,6-O-<(4-methoxyphenyl)ethylidene>-α-D-galactopyranoside
Conditions | Yield |
---|---|
With pyridinium p-toluenesulfonate In dichloromethane for 3h; Ambient temperature; | 93% |
(diethoxymethyl)benzene
methyl α-D-galactopyranoside
methyl 4,6-O-benzylidene-α-D-galactopyranoside
Conditions | Yield |
---|---|
With camphor-10-sulfonic acid In chloroform Heating; | 92% |
With camphorsulfonic acid In chloroform Heating; | 92% |
With camphor-10-sulfonic acid In chloroform for 2h; Heating; |
Conditions | Yield |
---|---|
With trichlorophosphate at 65℃; for 0.5h; | 92% |
With thionyl chloride at 65℃; for 0.5h; | 83% |
tert-butyldimethylsilyl chloride
methyl α-D-galactopyranoside
6-O-tert-butyldimethylsilanyl-1-O-methyl-α-D-galactopyranoside
Conditions | Yield |
---|---|
With 1H-imidazole In N,N-dimethyl-formamide at 0℃; for 19h; | 92% |
With triethylamine; N,N-dimethyl-formamide In acetonitrile at 20℃; for 0.5h; regioselective reaction; | 89% |
With pyridine; dmap at 0 - 20℃; | 81% |
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