Hello, 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 email in time prod
Cas:110-63-4
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiry1. A strong scientific research team . 2. Stable quality (with a complete scientific research center and testing center to ensure the quality stability of each batch of products). 3. Rich export experience (with practical experience in exporting to m
Cas:110-63-4
Min.Order:1 Liter
FOB Price: $10.0 / 15.0
Type:Trading Company
inquiryProduct Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,
Cas:110-63-4
Min.Order:1 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryShanghai Seasonsgreen Chemical is a high-tech research and development, production, sale and custom synthesis set in one high-tech chemical products enterprises. Our sales and marketing division is located in Shanghai, serving international pharmaceu
Cas:110-63-4
Min.Order:1 Kilogram
FOB Price: $10.0
Type:Manufacturers
inquiry1,4-Butanediol Basic information Product Name: 1,4-Butanediol Synonyms: 1,4-BUTYLENE GLYCOL;1,4-BUTANEDIOL;1,4-DIHYDROXYBUTANE;AKOS BBS-00004303;BDO;BUTANEDIOL, 1,4-;TETRAMETHYLENE GLYCOL;VERSALINK C
BDO/1,4-Butandiol/Diol 14B/agrisynthb1d CAS:110-63-4 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
Cas:110-63-4
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiry1,4-Butanediol CAS 110-63-4 Our advantage 1.Top quality: Using high quality material and establishing a strict quality control system,assigning specific persons in charge of each part of production,from raw material purchase to assembly. 2 Pr
Cas:110-63-4
Min.Order:1 Kilogram
FOB Price: $50.0 / 100.0
Type:Trading Company
inquiryFactory price 1,4-Butanediol CAS 110-63-4 Appearance:Oil Storage:Cool Dry Place Package:1 Liter/Bottle Application:Medical intermediate Transportation:EMS, DHL, TNT, UPS, Fedex ,Special Port:Tianjin
Cas:110-63-4
Min.Order:1 Liter
FOB Price: $60.0 / 110.0
Type:Trading Company
inquiryWe offer you: 1.Top quality: Using high quality material and establishing a strict quality control system,assigning specific persons in charge of each part of production,from raw material purchase to assembly. 2 Professional R&D Team: Employed
Use of 1, 4-butanediol Purpose 1 As a solvent and humidifier, also used in plasticizer, medicine, polyester resin, polyurethane resin, etc 【 Purpose 2 】 As a chromatographic analysis reagent, also used in organic synthesis 【 Purpose 3 】 1, 4-bu
Cas:110-63-4
Min.Order:1 Kilogram
FOB Price: $1.0
Type:Trading Company
inquirySuperiority Service we can provide: 1. Mixed container: We can mix different items in one container. 2. Quality control: Before shipment, we can provide free sample for test. Inspection before shipping. 3. Packing: We can pack acco
Cas:110-63-4
Min.Order:1 Metric Ton
Negotiable
Type:Trading Company
inquiryAmoychem is committed to providing the top-quality chemical products and services Internationally. We offer our customers with friendly, professional service and reliable, high performance products that have been manufactured according to the accredi
Cas:110-63-4
Min.Order:1 Kilogram
FOB Price: $1.0
Type:Other
inquiry1,In No Less 10years exporting experience. 2.Lower Price with higher quality 3,Free sample 4,promise u 100% passing customs 4,We are sincerely responsible for the "product quality" and "After Service" Appearance:colo
Cas:110-63-4
Min.Order:1 Kilogram
FOB Price: $1.0
Type:Lab/Research institutions
inquiryOur company advantages: Wuhan Han Sheng New Material Technology Co. Ltd 1. Liquid: 0.5liter/bottle, 1liter/bottle, 5liter/bottle, 25liter/box, we use corrosion-resistant chemical liquid packaging plastic barrels . and double layer metal bucket
Cas:110-63-4
Min.Order:1 Liter
FOB Price: $10.0 / 40.0
Type:Trading Company
inquiryWe are leading fine chemicals supplier in China with ISO certificate, Our main business covers the fields below: 1.Noble Metal Catalysts (Pt.Pd...) 2.Organic Phosphine Ligands (Tert-butyl-phosphine.Cyclohexyl-phosphine...) 3.OLED
Cas:110-63-4
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiry1.Applied in food field.it can improve the immune system and prolong life. 2.Appliedin cosmetic field.it can improve the skin care. 3.Applied in pharmaceutical field.it can treat various dieases. 4.Our product quality assurance will make our customer
Cas:110-63-4
Min.Order:25 Kilogram
FOB Price: $45.0 / 58.0
Type:Trading Company
inquiry1,4-Butanediol Basic information Product Name: 1,4-Butanediol Synonyms: 1,4-BUTYLENE GLYCOL;1,4-BUTANEDIOL;1,4-DIHYDROXYBUTANE;AKOS BBS-00004303;BDO;BUTANEDIOL, 1,4-;TETRAMETHYLENE GLYCOL;VERSALINK CURATIVE 1,4 BDO CAS: 110-63-4 MF: C4H10O2 MW:
Cas:110-63-4
Min.Order:1 Kilogram
Negotiable
Type:Trading Company
inquiryItems Standard Result Appearance Colorless,transparent liquid Complies Content% ≥99.90
Cas:110-63-4
Min.Order:1 Kilogram
FOB Price: $3.0 / 10.0
Type:Trading Company
inquiry1,4-Butanediol is an organic compound with a molecular formula of C4H10O2 and a molecular weight of 90.12. It is a colorless or yellowish oily liquid. Used as solvent and humidifier, also used in plasticizer, medicine, polyester resin, poly
Cas:110-63-4
Min.Order:1 Kilogram
Negotiable
Type:Other
inquiryT he company has advanced technology, as well as a large number of excellent R & D team, to provide customers from the grams to one hundred kilograms and tons of high-quality products, competitive prices and quality service Appearance:White
Colorcom is a global leader in industrial chemical manufacturing and is continuously innovating and transforming to exceed client expectations and industry standards. Colorcom prides itself on superior customer and technical focus, while focusing on
Name:1,4-Butanediol The alias:1,4-BUTYLENE GLYCOL;1,4-BUTANEDIO CAS NO:110-63-4 Molecular formula:C4H10O2 Product Quality 12 years of chemical raw materials Mature operation of the industry System stability Data storage Security without vul
Cas:110-63-4
Min.Order:25 Kilogram
FOB Price: $1.0 / 2.0
Type:Other
inquiryWith our good experience, we offer detailed technical support and advice to assist customers. We communicate closely with customers to establish their quality requirements. Consistent Quality Our plant has strict quality control in each manufacturin
Cas:110-63-4
Min.Order:1 Kilogram
FOB Price: $10.0 / 16.0
Type:Trading Company
inquiry1. Product advantages ♦ High purity, all above 98.5%, no impurities after dissolution ♦ We will test each batch to ensure quality ♦ OEM and private brand services designed for free ♦ Various cap colors available ♦ W
Cas:110-63-4
Min.Order:1 Kilogram
FOB Price: $289.0 / 499.0
Type:Trading Company
inquiryName: Tetramethylene glycol Synonyms: 1,4-Butanediol; 1,4-Butylene glyco; butane-1,4-diol; butane-1,1-diol; BDO CAS: 110-63-4 MF: C4H10O2 Appearance:Colorless Clear Liquid Storage:Preserve in well-closed, light-resistant and airtight containers.
Advantages: 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
Cas:110-63-4
Min.Order:10 Gram
Negotiable
Type:Other
inquiryWe are the manufacturers and suppliers of API in China, and warehouse in Germany and USA of California, which can quickly and safely deliver to your address 1.High quality and competitive price. 2.Free sample for your evaluation. 3.Promptly delivery
Cas:110-63-4
Min.Order:10 Gram
FOB Price: $3.5
Type:Trading Company
inquiryMinimum Order Qty. 10 Gram Supply Ability 500 Kilograms/Month Storage store in cool, dry, ventilated place 20℃ Delivery Time 3 business days after payment Payment Term TT,western union,Paypal,MoneyGram Package 10g,20g,50g,100g,500g,1KGS,5KGS,10KGS,25
Cas:110-63-4
Min.Order:10 Gram
Negotiable
Type:Trading Company
inquiryintegrates independent research and development, production and sales. We have established famous brands at home and abroad. At present, our customers have spread all over the world, we have rich Transportation experience, we aim to serve c
Our advantages: Advantage 1, we have overseas warehouse in the local country Products can be shipped to you from overseas warehouse. 3-4 days safe delivery. Or you can go to the warehouse and pick it up. (This can be selected according to the produc
Cas:110-63-4
Min.Order:1 Kilogram
FOB Price: $30.0 / 50.0
Type:Trading Company
inquiryConditions | Yield |
---|---|
With C56H70Cl3N10Ru2(1+)*F6P(1-); potassium tert-butylate; hydrogen In tetrahydrofuran; dodecane at 70℃; under 37503.8 Torr; for 16h; Inert atmosphere; Glovebox; Autoclave; | 100% |
With C30H34Cl2N2P2Ru; potassium methanolate; hydrogen In tetrahydrofuran at 100℃; under 38002.6 - 76005.1 Torr; for 15h; Glovebox; Autoclave; | 91% |
With ethanol; sodium |
Conditions | Yield |
---|---|
With sodium aluminum tetrahydride In tetrahydrofuran at 0℃; for 0.0833333h; | 100% |
With C31H33ClN2O3RuS; potassium tert-butylate; hydrogen In isopropyl alcohol at 60℃; under 37503.8 Torr; for 48h; Inert atmosphere; | 100% |
With C39H39N6ORu(1+)*Br(1-); potassium methanolate; hydrogen In tetrahydrofuran at 100℃; under 37503.8 Torr; for 16h; Reagent/catalyst; | 100% |
Conditions | Yield |
---|---|
With sodium aluminum tetrahydride In tetrahydrofuran for 24h; Ambient temperature; | 100% |
With hydrogen In water at 155℃; under 165017 Torr; Reagent/catalyst; | 95% |
With sodium tetrahydroborate; C36H30F6N10Ni4O10(2+)*2C2F3O2(1-); zinc(II) chloride In tetrahydrofuran at 45℃; for 12h; | 78% |
With [Ru(1,1,1-tris(diphenylphosphinomethyl)ethane)(trimethylenemethane)]; hydrogen In 1,4-dioxane at 195℃; under 37503.8 Torr; for 24h; Autoclave; Inert atmosphere; | |
With C38H54Cl2N2P2Ru; hydrogen; sodium hydride In toluene at 160 - 190℃; under 60006 Torr; for 23h; Autoclave; Sealed tube; | 98 %Spectr. |
Conditions | Yield |
---|---|
With hydrogen In water | 100% |
With hydrogen In water | 100% |
With hydrogen In water | 100% |
Conditions | Yield |
---|---|
With hydrogen cation In tetrahydrofuran shaken for 10 min at room temp.; centrifuged, decanted, soln. contains naphthalene, pptn. hydrolysed in THF: butanediol detd. by GLC in the organic layer and a pptn. (Yb(OH)3); | A 83% B 100% C 75% |
Conditions | Yield |
---|---|
With hydrogen; copper-palladium; silica gel In ethanol at 25℃; under 760 Torr; Kinetics; | A n/a B 99% |
With LaNi5 hydride In tetrahydrofuran; methanol at 0℃; for 6h; | A 10% B 67% |
4-hydroxybutyl (4-oxo-3-phenyl-4H-thiochromen-2-yl)methylcarbonate
A
Butane-1,4-diol
B
carbon dioxide
C
C16H10O3S
Conditions | Yield |
---|---|
In d(4)-methanol at 20℃; for 1h; Conversion of starting material; light irradiation; | A 99% B n/a C 85% |
maleic acid
A
tetrahydrofuran
B
4-butanolide
C
Butane-1,4-diol
D
succinic acid
E
acetic acid
Conditions | Yield |
---|---|
With hydrogen; 0.5 percent Pd on Rutile TiO2 at 110℃; Product distribution / selectivity; | A 0.37% B 0.28% C 0.37% D 98.89% E 0.08% |
maleic acid
A
tetrahydrofuran
B
4-butanolide
C
methanol
D
Butane-1,4-diol
E
malic acid
F
succinic acid
G
acetic acid
H
butan-1-ol
Conditions | Yield |
---|---|
With hydrogen; 0.5percent Pd on Rutile TiO2 at 110℃; Product distribution / selectivity; | A 0.45% B 0.06% C 0% D 0.21% E 0.36% F 98.73% G 0.04% H 0.08% |
Conditions | Yield |
---|---|
With hydrogen; Ni catalyst as described in example 1 of U.S. Pat. No. 5,068,468 at 140℃; under 150015 Torr; for 336h; Conversion of starting material; | 98.3% |
With hydrogen; Ni catalyst as described in example 1 of U.S. Pat. No. 5,068,468 In water at 140℃; under 150015 Torr; for 24 - 336h; Product distribution / selectivity; | 98.3% |
With hydrogen In water at 100 - 135℃; under 60006 Torr; for 6h; Reagent/catalyst; Temperature; Pressure; | 90% |
maleic acid
A
tetrahydrofuran
B
4-butanolide
C
Butane-1,4-diol
D
4-hydroxybutanoic acid
E
succinic acid
F
acetic acid
G
butan-1-ol
Conditions | Yield |
---|---|
With hydrogen; 0.5percent Pd on Rutile TiO2 at 110℃; Product distribution / selectivity; | A 0.77% B 0.38% C 0.24% D 0.05% E 98.28% F 0.02% G 0.26% |
1,4-Bis-(tert-butyl-dimethyl-silanyloxy)-butane
Butane-1,4-diol
Conditions | Yield |
---|---|
sulfated SnO2 In methanol at 20℃; for 0.166667h; | 98% |
With sodium hydride In N,N,N,N,N,N-hexamethylphosphoric triamide at 25℃; for 12h; | 70% |
dimethyl cis-but-2-ene-1,4-dioate
A
tetrahydrofuran
B
2-methoxytetrahydrofuran
C
4-butanolide
D
propan-1-ol
E
2-(4'-hydroxybutoxy)-tetrahydrofuran
F
Butane-1,4-diol
G
butan-1-ol
Conditions | Yield |
---|---|
With hydrogen; copper catalyst, T 4489, Sud-Chemie AG, Munich at 150 - 280℃; under 187519 Torr; Neat liquid(s) and gas(es)/vapour(s); | A 1% B n/a C 0.4% D n/a E n/a F 98% G 0.5% |
Conditions | Yield |
---|---|
With C24H38Cl2N3PRu; hydrogen; sodium methylate In isopropyl alcohol at 25℃; under 38002.6 Torr; for 6h; Autoclave; | 97% |
With C13H34BFeNOP2; hydrogen In tetrahydrofuran at 100℃; under 22502.3 Torr; for 18h; Autoclave; Inert atmosphere; | 97% |
With C24H38Cl2N3PRu; hydrogen; sodium methylate In isopropyl alcohol at 25℃; under 37503.8 Torr; for 6h; | 97% |
Conditions | Yield |
---|---|
With C36H54IrN2P2(1+)*C24H20B(1-); hydrogen; sodium hydride In toluene at 180℃; under 7500.75 - 45004.5 Torr; for 18h; Reagent/catalyst; Temperature; Pressure; Autoclave; Sealed tube; | A 5% B 95% |
Stage #1: succinic acid In 1,4-dioxane at 500℃; for 4h; Stage #2: With hydrogen In 1,4-dioxane at 200℃; under 60006 Torr; for 5h; Catalytic behavior; Reagent/catalyst; | A n/a B 64.7% |
With hydrogen In water at 130℃; under 37503.8 Torr; for 12h; Pressure; Reagent/catalyst; Temperature; Autoclave; | A 34% B 23% |
Conditions | Yield |
---|---|
With perrhenic acid anhydride; hydrogen In 1,4-dioxane at 209.84℃; under 187519 Torr; for 4h; Catalytic behavior; Autoclave; Overall yield = 100 %; | A 94% B 6% |
With hydrogen In water at 130℃; under 37503.8 Torr; for 12h; Pressure; Reagent/catalyst; Temperature; Autoclave; | A 92% B 5% |
With hydrogen In water at 99.84℃; under 45004.5 Torr; |
Conditions | Yield |
---|---|
With C25H19BrMnN2O2P; potassium tert-butylate; hydrogen In tetrahydrofuran at 130℃; under 22502.3 Torr; for 48h; Inert atmosphere; Glovebox; Autoclave; Green chemistry; | A 85% B 93% |
With [Ru(PtBuNNHtBu)H(CO)Cl]; potassium tert-butylate; hydrogen In 1,4-dioxane at 135℃; under 30003 Torr; for 40h; Autoclave; |
1-tert-butyldimethylsilyloxy-4-triethylsilyloxybutane
Butane-1,4-diol
Conditions | Yield |
---|---|
With H-Y zeolite In methanol for 4h; Ambient temperature; | 92% |
1,4-butenediol
2-phenyl-1,3,2-benzodioxaborole
A
Butane-1,4-diol
B
phenol
Conditions | Yield |
---|---|
With oxygen; hydrazine hydrate In acetonitrile at 32℃; under 760.051 Torr; for 4h; Schlenk technique; | A 92% B 90% |
maleic acid
A
tetrahydrofuran
B
4-butanolide
C
Butane-1,4-diol
D
4-hydroxybutanoic acid
E
malic acid
F
succinic acid
G
acetic acid
Conditions | Yield |
---|---|
With hydrogen; 0.5percent Pd/2.0percent Re on Rutile TiO2 at 110℃; Product distribution / selectivity; | A 1.27% B 4.78% C 1.55% D 1.24% E 0.48% F 90.6% G 0.08% |
A
Butane-1,4-diol
B
4-((triisopropylsilyl)oxy)butan-1-ol
Conditions | Yield |
---|---|
With iron(III) chloride In methanol at 23℃; for 4h; | A 4% B 90% |
Conditions | Yield |
---|---|
With water; hydrogen In 1,4-dioxane at 139.84℃; under 60006 Torr; for 4h; Reagent/catalyst; Solvent; | 90% |
With cerium(IV) oxide; hydrogen In 1,4-dioxane at 139.84℃; under 60006 Torr; for 24h; |
Conditions | Yield |
---|---|
With titanium(III)-tris-(tetrahydridoborate) In dichloromethane at -20℃; for 6h; | 89% |
With chloro-trimethyl-silane; Benzyltriethylammonium borohydride; oxygen In dichloromethane at 0℃; for 8h; other enol ethers; | 73% |
With chloro-trimethyl-silane; Benzyltriethylammonium borohydride; oxygen In dichloromethane at 0℃; for 8h; | 73% |
With hydrogen In 1,4-dioxane; water at 139.84℃; under 60006 Torr; for 4h; | 24% |
With water at 5℃; |
4-(tetrahydropyran-2-yloxy)butan-1-ol
Butane-1,4-diol
Conditions | Yield |
---|---|
With ammonium nitrate; Montmorillonite-K10 for 0.0416667h; deprotection; microwave irradiation; | 89% |
With lithium bromide In methanol for 6h; Substitution; Heating; | 80% |
succinic acid
A
tetrahydrofuran
B
4-butanolide
C
Butane-1,4-diol
D
butan-1-ol
Conditions | Yield |
---|---|
With hydrogen In 1,4-dioxane at 139.84℃; under 60006 Torr; for 96h; Catalytic behavior; Reagent/catalyst; Time; Temperature; Autoclave; Overall yield = 100 %; | A 0.2% B 3.1% C 89% D 7.6% |
With hydrogen; 1.0percent Pd/ 3.0percent Re on Rutile TiO2 at 164 - 185℃; for 21 - 237h; Product distribution / selectivity; | A 2.95% B 0% C 81.5% D 3.35% |
With hydrogen; 0percent Pd/5.0percent Re on Rutile TiO2 at 170 - 185℃; for 90 - 825h; Product distribution / selectivity; | A 3.38% B 0% C 64.14% D 2.86% |
succinic acid
A
tetrahydrofuran
B
4-butanolide
C
Butane-1,4-diol
D
butyric acid
E
n-butane
F
butan-1-ol
Conditions | Yield |
---|---|
With hydrogen In 1,4-dioxane at 139.84℃; under 60006 Torr; for 24h; Catalytic behavior; Reagent/catalyst; Time; Autoclave; Overall yield = > 99 %; | A 0.2% B 3.1% C 89% D n/a E n/a F 7.6% |
maleic acid
A
tetrahydrofuran
B
4-butanolide
C
Butane-1,4-diol
D
malic acid
E
succinic acid
F
acetic acid
G
butan-1-ol
Conditions | Yield |
---|---|
With hydrogen; 0.5percent Pd on Rutile TiO2 at 110℃; for 96 - 238h; Product distribution / selectivity; | A 0.6% B 0.04% C 0.62% D 0.19% E 88.49% F 0.12% G 0.11% |
Conditions | Yield |
---|---|
With sodium tetrahydroborate; C36H30F6N10Ni4O10(2+)*2C2F3O2(1-); zinc(II) chloride In tetrahydrofuran at 45℃; for 12h; | 87% |
Conditions | Yield |
---|---|
With hydrogen In water at 130℃; under 37503.8 Torr; for 18h; Pressure; Reagent/catalyst; Autoclave; | A 87% B 13% |
Conditions | Yield |
---|---|
With methanesulfonic acid; diisopropyl sulfite In toluene at 50℃; under 95 Torr; | 100% |
With pyridine; thionyl chloride In benzene for 4h; Ambient temperature; | 70% |
With thionyl chloride In dichloromethane Heating; | 67% |
Butane-1,4-diol
chloroacetaldehyde dimethyl acetal
2-Chloromethyl-1,3-dioxepane
Conditions | Yield |
---|---|
With toluene-4-sulfonic acid Heating; | 100% |
With Dowex 50(H+) at 120℃; for 1h; | 75% |
Substitution; | 38% |
With toluene-4-sulfonic acid at 115℃; for 5h; |
Conditions | Yield |
---|---|
With sulfuric acid In toluene Heating; | 100% |
Butane-1,4-diol
1,2 bis (tricosa 10,12 diynoyl)-sn-3-glycerophosphocholine, DC8,9PC
DC8,9 phosphatidylhydroxybutanol
Conditions | Yield |
---|---|
With acetate buffer In isopropyl alcohol at 37℃; for 10h; phospholipase D; | 100% |
Butane-1,4-diol
tert-butyldimethylsilyl chloride
4-(tert-butyldimethylsiloxy)-1-butanol
Conditions | Yield |
---|---|
With sodium hydride In tetrahydrofuran at 0℃; for 1h; | 100% |
Stage #1: Butane-1,4-diol With sodium hydride In tetrahydrofuran; mineral oil at 0℃; for 0.666667h; Inert atmosphere; Stage #2: tert-butyldimethylsilyl chloride In tetrahydrofuran; mineral oil at 0℃; for 1.75h; Inert atmosphere; | 100% |
Stage #1: Butane-1,4-diol With sodium hydride In tetrahydrofuran; mineral oil at 0℃; for 0.5h; Stage #2: tert-butyldimethylsilyl chloride In tetrahydrofuran; mineral oil at 0℃; for 1h; | 100% |
Butane-1,4-diol
tert-butylchlorodiphenylsilane
4-(tret-butyldiphenylsilyloxy)butan-1-ol
Conditions | Yield |
---|---|
With dmap; triethylamine In dichloromethane; N,N-dimethyl-formamide at 0 - 25℃; | 100% |
With N-ethyl-N,N-diisopropylamine In dichloromethane at 20℃; for 2h; Inert atmosphere; | 100% |
With N-ethyl-N,N-diisopropylamine In dichloromethane at 18℃; for 20h; Inert atmosphere; | 100% |
Butane-1,4-diol
N,N-diisopropylcarbamoyl chloride
Conditions | Yield |
---|---|
Stage #1: Butane-1,4-diol With sodium hydride In tetrahydrofuran at 0℃; for 1h; Stage #2: N,N-diisopropylcarbamoyl chloride In tetrahydrofuran Heating; Further stages.; | 100% |
Stage #1: Butane-1,4-diol With sodium hydride In tetrahydrofuran; mineral oil at 0℃; for 1h; Stage #2: N,N-diisopropylcarbamoyl chloride In tetrahydrofuran Reflux; | 91% |
Butane-1,4-diol
[Al2(OCH(CH3)2)2(CH3COCHCOCH3)2(O(CH2)4O)]2
Conditions | Yield |
---|---|
In benzene byproducts: i-PrOH; moisture free; refluxing; solvent removal; elem. anal.; | 100% |
Conditions | Yield |
---|---|
at 20℃; for 0.25h; Neat (no solvent); | 100% |
Conditions | Yield |
---|---|
With dilithium tetra(tert-butyl)zincate In toluene at 0℃; for 1h; Inert atmosphere; | 100% |
With steapsin lipase In hexane at 55℃; for 24h; Enzymatic reaction; | 99 %Chromat. |
Butane-1,4-diol
4-methoxy-benzoyl chloride
4-(p-methoxybenzyloxy)butan-1-ol
Conditions | Yield |
---|---|
Stage #1: Butane-1,4-diol With sodium hydride In tetrahydrofuran at 0℃; for 0.166667h; Stage #2: 4-methoxy-benzoyl chloride With tetra-(n-butyl)ammonium iodide In tetrahydrofuran at 0 - 20℃; for 17.5h; | 100% |
Conditions | Yield |
---|---|
With sulfonic group functionalized polyacrylonitrile preoxidated nanofiber mat In cyclohexane at 150℃; for 2h; Dean-Stark; | 99.7% |
With phosphorus modified SO4(2-)/TiO2 In cyclohexane for 2h; Dean-Stark; Reflux; | 98% |
With cyclohexane for 2h; Dean-Stark; | 92% |
Conditions | Yield |
---|---|
Trichlorbutylstannan at 80 - 84℃; for 9h; | 99% |
Trichlorbutylstannan at 80 - 84℃; for 19h; Mechanism; different molar ratios, different times; | 99% |
zirconium(IV) sulfate at 200℃; under 760.051 Torr; Product distribution / selectivity; Gas phase; | 99.5% |
Conditions | Yield |
---|---|
With cyclohexane for 4h; Dean-Stark; | 99% |
With sulfonic group functionalized polyacrylonitrile preoxidated nanofiber mat In cyclohexane at 150℃; for 2h; Dean-Stark; | 99.5% |
With phosphorus modified SO4(2-)/TiO2 In cyclohexane for 2h; Dean-Stark; Reflux; | 98% |
With [SOClMIm]Cl at 40℃; for 15h; | |
With melamine formaldehyde resin supported ionic liquid and cuprous catalyst In cyclohexane for 2h; Dean-Stark; Reflux; | 80.24 %Chromat. |
Conditions | Yield |
---|---|
With hydrogen; Cu-based catalyst at 210℃; Product distribution; Further Variations:; Temperatures; reaction in vapour phase, fixed bed reactor, coupled dehydrogenation reactions of title comp. and INO 160; | A 96.5% B 99.4% |
Conditions | Yield |
---|---|
With calcium hydroxide for 2h; Autoclave; Cooling with ice; Inert atmosphere; Green chemistry; | 99.3% |
Conditions | Yield |
---|---|
With potassium hydroxide for 3h; Ambient temperature; | 99% |
With potassium hydroxide at 20℃; Inert atmosphere; | 99% |
Stage #1: Butane-1,4-diol With sodium hydride In tetrahydrofuran; mineral oil at 20℃; for 0.833333h; Stage #2: benzyl bromide In tetrahydrofuran; mineral oil at 20℃; for 14h; | 97% |
Conditions | Yield |
---|---|
With N-ethyl-N,N-diisopropylamine Inert atmosphere; | 99% |
With N-ethyl-N,N-diisopropylamine In acetonitrile at 0 - 20℃; | 92% |
With triethylamine In dichloromethane at 0 - 20℃; for 6h; Inert atmosphere; | 90% |
Butane-1,4-diol
triisopropylsilyl chloride
4-((triisopropylsilyl)oxy)butan-1-ol
Conditions | Yield |
---|---|
With sodium hydride In tetrahydrofuran 1.) room temperature, 45 min, 2.) 0 deg C o room temperature, 30 min; | 99% |
Stage #1: Butane-1,4-diol With sodium hydride In tetrahydrofuran at 0 - 20℃; for 0.75h; Inert atmosphere; Stage #2: triisopropylsilyl chloride In tetrahydrofuran Inert atmosphere; | 97% |
Stage #1: Butane-1,4-diol With sodium hydride In tetrahydrofuran; mineral oil at 20℃; for 1h; Inert atmosphere; Cooling with ice; Stage #2: triisopropylsilyl chloride In tetrahydrofuran at 20℃; for 2h; Inert atmosphere; | 95.6% |
Butane-1,4-diol
(S)-2-methylbutyl tosylate
(S)-4-(2-methylbutoxy)butan-1-ol
Conditions | Yield |
---|---|
Stage #1: Butane-1,4-diol With sodium In tetrahydrofuran at 20℃; Stage #2: (S)-2-methylbutyl tosylate In tetrahydrofuran at 70 - 80℃; | 99% |
Stage #1: Butane-1,4-diol With sodium In tetrahydrofuran at 20℃; Stage #2: (S)-2-methylbutyl tosylate In tetrahydrofuran at 70 - 80℃; | 78% |
Butane-1,4-diol
2-methylbutanedioic acid
Conditions | Yield |
---|---|
With scandium tris(trifluoromethanesulfonate) at 35℃; under 0.3 - 3 Torr; for 110h; | 99% |
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