Henan Wentao Chemical Product Co., Ltd.
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 etc. 3) oem/odm available; 4) rea
Cas:50-00-0
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryJinan Finer Chemical Co., Ltd
Product description: Product name Formaldehyde CAS number 50-00-0 Assay ≥99% Appearance Colorless liquid Capacity 200mt/year Application Pesticide/pharmaceutical intermediate
Cas:50-00-0
Min.Order:1 Kilogram
FOB Price: $12.0
Type:Lab/Research institutions
inquiryWuhan Fortuna Chemical Co.,Ltd
Unique advantages for Formaldehyde Cas 50-00-0 Guaranteed purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:Colorless transparent liquid Storage:Store in 2-8℃ Package:230kg/drum Applicati
Cas:50-00-0
Min.Order:1 Metric Ton
FOB Price: $515.0 / 522.0
Type:Trading Company
inquiryHebei yanxi chemical co.,LTD.
Hebei yanxi chemical co. LTD. has expanded a compositive entity from initially only as a small manufacturer. The company dedicated to the development, production and marketing of chemicals. After many years of efforts, we have established stable
Henan Allgreen Chemical Co.,Ltd
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 se T rvice Appearance:Whit
Chemwill Asia Co., Ltd.
Cas:50-00-0
Min.Order:1 Metric Ton
FOB Price: $1.0
Type:Manufacturers
inquiryAlity Chemical Corporation
Formaldehyde Basic information General Description Chemical Properties Uses Product Name: Formaldehyde Synonyms: aldeideformica;BFV;CH2O;Chloditan;Chlodithan;Chlodithane;dormol;Durine CAS: 50-00-0 MF: CH2O MW: 30.03 EINECS: 200-001-8
Baoji Guokang Healthchem co.,ltd
Our 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
Cas:50-00-0
Min.Order:1 Kilogram
FOB Price: $8.0 / 10.0
Type:Trading Company
inquiryChangchun Artel lmport and Export trade company
Superiority We can customize and synthesize products that other suppliers may not be able to provide. Advantage cof, mof ligand manufacturer Product Detail
Cas:50-00-0
Min.Order:100 Kilogram
Negotiable
Type:Trading Company
inquiryWuhan Zenuo Biological Medicine Technology Co Ltd
Product Name: Formaldehyde Synonyms: formaldehyde,37%solution;formaldehyde,gas;formaldehyde,solution,flammable;Formalin 40;formalin40;Formalina;Formaline;Formalin-loesungen CAS: 50-00-0 MF: CH2O MW: 30.03 EINECS: 200-001-8 Product Cate
Cas:50-00-0
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryLonwin Chemical Group Limited
Lonwin Industry group limited as a professional manufactor & exporter of chemical materials ,we totally haver more than 270 stuffs, we have been on this line for more than 9 years. Our chemical materials are exported to lot of countries and reg
Cas:50-00-0
Min.Order:100 Kilogram
Negotiable
Type:Other
inquiryZibo Hangyu Biotechnology Development Co., Ltd
Zibo Hangyu Biotechnology Development Co., Ltd is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality pharmaceuticals, intermediates, special chemicals and OLED intermediates and other fine chemi
Cas:50-00-0
Min.Order:10 Gram
FOB Price: $100.0
Type:Lab/Research institutions
inquiryZibo Dorne chemical technology co. LTD
Product 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:50-00-0
Min.Order:1 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryHunan chemfish Pharmaceutical co.,Ltd
Hunan chemfish Pharmaceutical co.,Ltd.located in Lugu High-tech industral park ,Hunan province . with its own R&D center and more than 10000㎡manufacture plant . Chemfish owns 40 reactors from 1000L to 8000L. With complete auxiliary equipment as
Hunan Longxianng Runhui Trading Co.,Ltd
proname: formaldehyde casno: 50-00-0 molecular formula: ch2o appearance: white or off-white solid application: organic synthesis deliverytime: 20day package: according to the demand of customer port: shanghai prod
Cas:50-00-0
Min.Order:0 Metric Ton
Negotiable
Type:Lab/Research institutions
inquiryResearch Peptide Biotechnology Co., Ltd.
High purity, high success rate, short cycle and moderate priceAppearance:White powder solid Storage:Negative 20 degrees Celsius Package:5mg, 10mg 100mg, 1gram Application:Applied to various scientific research
Hubei Vanz Pharm Co.,Ltd
ISO/factory/goodqualityAppearance:off white Storage:Dry,cool place Package:drum Application:active pharmaceutical ingredients Transportation:by air/sea/express Port:shenzhen/shanghai
GIHI CHEMICALS CO.,LIMITED
high purity,in stock Package:25kg/drum,or as per customers'demand Application:API,or Intermediates,fine chemicals Transportation:air,sea,courier
Hangzhou Dingyan Chem Co., Ltd
R & D enterprises have their own stock in stock Package:1kg Application:pharmaceutical intermediates
Shandong Xinhua Pharmaceutical Co.,Ltd
Appearance:white powder Storage:tightly from light Package:25kg/drum Transportation:SEA Port:Qingdao
Aecochem Corp.
Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS
Henan Tianfu Chemical Co., Ltd.
Appearance:colourless liquid Storage:normal condition Package:200kg/drum Transportation:according to customer request Port:china main port
Cas:50-00-0
Min.Order:1 Metric Ton
FOB Price: $1.0 / 2.0
Type:Lab/Research institutions
inquiryZhuozhou Wenxi import and Export Co., Ltd
Product Description Description & Specification Category Pharmaceutical Raw Materials, Fine Chemicals, Bulk drug Standard Medical standard
Cas:50-00-0
Min.Order:1 Kilogram
FOB Price: $112.0
Type:Trading Company
inquiryHunan Russell Chemicals Technology Co.,Ltd
low price and high purityAppearance:solid or liquid Storage:in sealed air resistant place Package:As customer require Application:Pharma;Industry;Agricultural Transportation:by sea or by airplane Port:any port in China
Cas:50-00-0
Min.Order:0
Negotiable
Type:Trading Company
inquiryXiamen AmoyChem Co.,Ltd
Amoychem 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
Hubei Langyou International Trading Co., Ltd
High quality Formaldehyde in stock on sale Application:High quality Formaldehyde in stock on sale
Wuhan ZeShanCheng Biomedical Technology Co., Ltd.
we produce and sell good chemicals around the world.Appearance:white power Storage:Keep it in dry,shady and cool place Package:as your requirement Application:Pharma;Industry;Agricultural;chemical reaserch Transportation:SEA OR AIR Port:China Main Po
HENAN SUNLAKE ENTERPRISE CORPORATION
Formaldehyde Basic information Product Name: Formaldehyde Synonyms: METHYL ALDEHYDE;METHANONE;METHANAL;FORMALDEHYDE, CARSON-MILLON;FORMALDEHYDE, BUFFERED;FORMALDE-FRESH SOLUTION, BUF
Shaanxi Mingqi Chemical Co., Ltd
Our advantages: 1, High quality with competitive price: 1) Standard:BP/USP/EP/Enterprise standard 2) All Purity≥99% 3) We are manufacturer and can provide high quality products with factory price. 2, Fast and safe delivery 1)
Cas:50-00-0
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryShanlong Biotechnology (hebei) Co., Ltd.
Why Choose Us: 1.Own chemical factory 2.Abundant professional production experience 3.Sample is free of charge and in stock with fast delivery 4.Price,quality&service,we care that all your cares 5.Prompt reply keep in touch to sa
Cas:50-00-0
Min.Order:1 Kilogram
FOB Price: $5.0 / 7.0
Type:Trading Company
inquirySynthetic route
| Conditions | Yield |
|---|---|
| With PQQTME; calcium perchlorate; 1,8-diazabicyclo[5.4.0]undec-7-ene In acetonitrile Oxidation; | 100% |
| at 370℃; under 760.051 Torr; for 1h; Reagent/catalyst; Temperature; Inert atmosphere; Flow reactor; | 100% |
| With sulfuric acid Electrochemical reaction; | 100% |
| Conditions | Yield |
|---|---|
| In benzene Ambient temperature; Irradiation; | A 100% B 100% |
-
-
93-56-1
phenylethane 1,2-diol
-
-
62820-00-2
4-cyano-N,N-dimethylaniline-N-oxide
-
A
-
50-00-0
formaldehyd
-
B
-
4714-62-9
4-cyano-N-methylaniline
-
C
-
100-52-7
benzaldehyde
-
D
-
1197-19-9
4-cyano-N,N-dimethylaniline
| Conditions | Yield |
|---|---|
| With chloro(5,10,15,20-tetraphenylporphyrinato)chromium(III) In acetonitrile for 0.666667h; Rate constant; Ambient temperature; Irradiation; oxygen transfer was investigated, different irradiation time; | A n/a B n/a C 100% D 100% |
| Conditions | Yield |
|---|---|
| In benzene Ambient temperature; Irradiation; | A 100% B 100% |
| Conditions | Yield |
|---|---|
| With hydrogenchloride; sodium hydroxide; sodium perchlorate; chlorine at 24.9℃; Mechanism; Rate constant; Equilibrium constant; multistep reaction: 1.) water, 298 deg K, 2.) water, 298 deg K; reactions under var. conditions; | A 100% B n/a C n/a |
| Conditions | Yield |
|---|---|
| In water at 24.9℃; Rate constant; Mechanism; Thermodynamic data; Irradiation; I=0.5 mol-1 L-1; various pH; ΔH(excit.), ΔS(excit.); | A 100% B n/a |
| With water In 1,4-dioxane at 25℃; | |
| With water In 1,4-dioxane at 25℃; Kinetics; Mechanism; |
| Conditions | Yield |
|---|---|
| With potassium hydroxide In methanol | A 100% B 61% |
-
-
26492-31-9
p-nitro-N,N-dimethylaniline-N-oxide
-
A
-
50-00-0
formaldehyd
-
B
-
100-23-2
N,N-Dimethyl-4-nitroaniline
| Conditions | Yield |
|---|---|
| With 1H-imidazole; meso-tetraphenylporphyrin iron(III) chloride; DMA-OCH3 In chloroform at 25℃; for 0.5h; | A n/a B 100% |
-
-
85437-83-8
C6H16NO4P
-
A
-
50-00-0
formaldehyd
-
B
-
2717-67-1, 17606-84-7, 37765-15-4
trans-nitrosomethane dimer
| Conditions | Yield |
|---|---|
| With 3-chloro-benzenecarboperoxoic acid for 2h; | A n/a B 100% |
-
-
85437-82-7
((bis(dimethylamino)phosphinyl)oxy)dimethylamine
-
A
-
50-00-0
formaldehyd
-
B
-
2717-67-1, 17606-84-7, 37765-15-4
trans-nitrosomethane dimer
| Conditions | Yield |
|---|---|
| With 3-chloro-benzenecarboperoxoic acid for 2h; | A n/a B 100% |
| With 3-chloro-benzenecarboperoxoic acid for 2h; | A n/a B 100% |
-
-
180985-69-7
1-(3,4-Dihydro-benzo[c][1,2]oxazin-1-yl)-2-methyl-propan-1-one
-
A
-
50-00-0
formaldehyd
-
B
-
115975-92-3
2-isopropyl-4H-3,1-benzoxazine
| Conditions | Yield |
|---|---|
| In 1,3,5-trimethyl-benzene Heating; | A n/a B 100% |
| Conditions | Yield |
|---|---|
| With water; mercury ion In water Kinetics; byproducts: MeOH, H(1+); excess of Hg(2+) soln. (mol. ratio of Hg(2+)/Cr-compd. 2:1) added to soln. of Cr-compd. at 24.8°C under N2 by controlled ionic strength;Co(NH3)5F has no effect; not sepd., detected by UV; | 100% |
| Conditions | Yield |
|---|---|
| With mercury ion In methanol; water Kinetics; byproducts: H(1+); excess of Hg(2+) soln. (mol. ratio of Hg(2+)/Cr-compd. 2:1) added to soln. of Cr-compd. in 1 M aq. MeOH at 24.8°C under N2 by controlledionic strength; Co(NH3)5F and typ of alcohols has no effect; not sepd., detected by UV; | 100% |
| Conditions | Yield |
|---|---|
| With nitrogen; oxygen at 239.84℃; Conversion of starting material; | A 99.7% B 0.3% |
| With nitrogen; oxygen at 239.84℃; Conversion of starting material; | A 98.8% B 1.2% |
| With nitrogen; oxygen at 239.84℃; Conversion of starting material; | A 98.6% B 1.4% |
-
-
34557-54-5
methane
-
-
10024-97-2
dinitrogen monoxide
-
A
-
67-56-1
methanol
-
B
-
50-00-0
formaldehyd
-
C
-
124-38-9
carbon dioxide
-
D
-
201230-82-2
carbon monoxide
-
E
-
7727-37-9
nitrogen
| Conditions | Yield |
|---|---|
| In neat (no solvent) Kinetics; Oxidation of CH4 by N2O in presence of catalyst (773 K): deposited Cu(2+) on carbon;; | A 0.2% B 0.3% C 99.5% D 0% E n/a |
| In neat (no solvent) Kinetics; byproducts: C2H5OH (small quantity); oxidation of CH4 by N2O in presence of catalyst (773 K): deposited Ti(4+) on carbon;; | A 13.8% B 0% C 86.2% D 0% E n/a |
| In neat (no solvent) Kinetics; Oxidation of CH4 by N2O in presence of catalyst (773 K): deposited Co(2+) on carbon;; | A 0% B 0% C 75% D 25% E n/a |
-
-
89946-44-1
6,10b-dimethyl-4a,10b-dihydro-3H-naphtho<2,1-e><1,2,4>trioxine
-
A
-
50-00-0
formaldehyd
-
-
114390-56-6
(1S,2R)-1,4-Dimethyl-1,2-dihydro-naphthalene-1,2-diol
| Conditions | Yield |
|---|---|
| With acetic acid; zinc at 16℃; for 0.25h; | A n/a B 99% |
-
-
75-91-2
tert.-butylhydroperoxide
-
-
30931-67-0
2,2'-azinobis-(3-ethyl-2,3-dihydrobenzothiazole-6-sulphonate) diammonium salt
-
A
-
67-56-1
methanol
-
B
-
50-00-0
formaldehyd
-
D
-
67-64-1
acetone
-
E
-
75-65-0
tert-butyl alcohol
| Conditions | Yield |
|---|---|
| Fe(III)T4MPyP In water at 30℃; Rate constant; Kinetics; Mechanism; the catalyst Fe(III)T4MPyP is 5,10,15,20-tetra(N-methyl-4-pyridyl)-porphyrinatoiron(III) pentachloride; pH 9.2; investigation of the dependence of velocity constant on ionic strength, pH and t-butyl hydroperoxide concentration; | A 3% B n/a C 72% D 4% E 98% |
| Conditions | Yield |
|---|---|
| With {Ru(IV)O(2,2`-bipyridine)(PEt3)}(ClO4)2 In acetonitrile at 21℃; Rate constant; Kinetics; Thermodynamic data; other Ru(IV) complex catalyst, ΔH(excit), ΔS(excit) determined; | A n/a B 98% |
| With iron 5,10,15,20-tetrakis(2,4,6-trimethylphenyl)porphyrin; 3-chloro-benzenecarboperoxoic acid; 3-chlorobenzoate In dichloromethane at -50.1℃; Rate constant; also horseradish peroxidase and H2O2 as reagents; kinetic isotope effect; var. temp. and solvents; | |
| With dihydrogen peroxide; sodium tartrate; 5,10,15,20-Ph4-21H,23H-porphine-p,p',p'',p'''-(SO4)4*FeCl3 In water; acetonitrile at 25℃; pH=4; oxidative N-demethylation; | A n/a B 10 % Chromat. |
| Conditions | Yield |
|---|---|
| In tetralin at 154℃; Mechanism; Kinetics; Ea, log A, ΔH(activation), volume of activation; other solvents, other temperatures; | A n/a B 98% C 2% D n/a |
-
-
70458-96-7
1-ethyl-6-fluoro-1,4-dihydro-4-oxo-7-(1-piperazinyl)-3-quinoline carboxylic acid
-
A
-
50-00-0
formaldehyd
-
B
-
7664-41-7
ammonia
-
C
-
75001-63-7
6-fluoro-7-amino-1-ethyl-1,4-dihydro-4-oxo-3-quinolinecarboxylic acid
| Conditions | Yield |
|---|---|
| With potassium permanganate; cetyltrimethylammonim bromide; acetic acid In water; acetonitrile at 24.84℃; Kinetics; Catalytic behavior; Mechanism; Thermodynamic data; Activation energy; Temperature; Concentration; Solvent; UV-irradiation; | A n/a B n/a C 98% |
-
-
779-52-2
1-phenyl-2-piperidin-1-yl-ethanone
-
A
-
2591-86-8
N-Formylpiperidine
-
B
-
50-00-0
formaldehyd
-
C
-
65-85-0
benzoic acid
| Conditions | Yield |
|---|---|
| With dihydrogen peroxide In ethanol | A 14% B n/a C 96% |
| With dihydrogen peroxide In ethanol | A 14% B n/a C 94% |
-
-
76513-61-6
[2-(2-[1,3]Dithian-2-yl-1-methyl-ethoxymethoxy)-ethyl]-trimethyl-silane
-
A
-
50-00-0
formaldehyd
-
B
-
74-85-1
ethene
-
C
-
420-56-4
trimethylsilyl fluoride
-
D
-
14950-49-3
2-(2-hydroxypropyl-1')-1,3-dithiane
| Conditions | Yield |
|---|---|
| With tetrabutyl ammonium fluoride In N,N,N,N,N,N-hexamethylphosphoric triamide at 45℃; for 5h; | A n/a B n/a C n/a D 96% |
| Conditions | Yield |
|---|---|
| molybdenum(VI) oxide In gas at 290 - 350℃; under 750.06 Torr; Thermodynamic data; Product distribution; structure sensitive oxidation with orthorhomb. or microcrystalline MoO3, further temperatures, activation energy EA; | A 95% B 5% |
| With oxygen; aluminophosphate zeolite at 300℃; Product distribution; temperature, without oxygen, effect of catalysts; | |
| With oxygen; vanadia at 300 - 600℃; Product distribution; further catalysts; |
-
-
14745-84-7
2-(N,N-dimethylaminomethyl)pyrrole
-
A
-
50-00-0
formaldehyd
-
B
-
62-75-9
N-Nitrosodimethylamine
-
C
-
74230-05-0
maleimidemonooxime
| Conditions | Yield |
|---|---|
| With sodium nitrite In water at 25℃; for 0.05h; Product distribution; Mechanism; variation of amount of reagent and reaction period; | A n/a B 95% C n/a |
| With sodium nitrite In water; acetic acid at 25℃; for 0.05h; | A n/a B 95% C n/a |
| With sodium nitrite In water; acetic acid at 25℃; |
-
-
67-56-1
methanol
-
A
-
93-58-3
benzoic acid methyl ester
-
B
-
50-00-0
formaldehyd
-
C
-
150-76-5
4-methoxy-phenol
| Conditions | Yield |
|---|---|
| With potassium carbonate at 40℃; for 1.5h; Schlenk technique; | A 95% B n/a C 90% |
| Conditions | Yield |
|---|---|
| In acetonitrile at 70℃; for 168h; | A 94% B n/a |
-
-
3958-63-2
lithium 2-nitropropane
-
-
1483-73-4
diphenyliodonium bromide
-
A
-
50-00-0
formaldehyd
-
B
-
591-50-4
iodobenzene
-
C
-
92-52-4
biphenyl
-
D
-
3964-18-9
2,3-dimethyl-2,3-dinitrobutane
-
E
-
3457-58-7
2-nitro-2-phenylpropane
-
F
-
71-43-2
benzene
| Conditions | Yield |
|---|---|
| In methanol at 30℃; for 48h; Mechanism; Product distribution; other diaryliodonium bromides, other times, effect of light and oxygen; | A 38% B 94% C 5% D 5% E 41% F 43% |
-
-
3958-63-2
lithium 2-nitropropane
-
-
1483-73-4
diphenyliodonium bromide
-
A
-
50-00-0
formaldehyd
-
B
-
591-50-4
iodobenzene
-
C
-
3457-58-7
2-nitro-2-phenylpropane
-
D
-
71-43-2
benzene
| Conditions | Yield |
|---|---|
| In methanol at 30℃; for 48h; Further byproducts given; | A 38% B 94% C 41% D 43% |
| Conditions | Yield |
|---|---|
| With {Ru(IV)O(2,2`-bipyridine)(PPh3)}(ClO4)2 In acetonitrile at 21℃; Rate constant; Kinetics; Thermodynamic data; other Ru(IV) complex catalyst, ΔH(excit), ΔS(excit) determined; | A n/a B 94% |
| With dihydrogen peroxide; FePp In ethanol at 38℃; for 0.166667h; Product distribution; borate buffer, pH 9; further educts; | |
| With phosphate buffer; dihydrogen peroxide; cytochrome c at 30℃; Equilibrium constant; Rate constant; also in the presence of phosphate bilayer; |
-
-
50-00-0
formaldehyd
| Conditions | Yield |
|---|---|
| In water-d2 for 0.5h; | 94% |
-
-
110-89-4
piperidine
-
-
123-56-8
Succinimide
-
-
50-00-0
formaldehyd
-
-
13314-95-9
N-piperidinomethyl-succinimide
| Conditions | Yield |
|---|---|
| With aluminum oxide In water for 0.2h; Condensation; microwave irradiation; | 100% |
| With ethanol; water |
-
-
110-91-8
morpholine
-
-
123-56-8
Succinimide
-
-
50-00-0
formaldehyd
-
-
13314-97-1
N-[{morpholin-1-yl}-methyl]-pyrrolidine-2,5-dione
| Conditions | Yield |
|---|---|
| With aluminum oxide In water for 0.2h; Condensation; microwave irradiation; | 100% |
| In ethanol at 60℃; for 2h; | 88% |
| Conditions | Yield |
|---|---|
| With oxalic acid at 100 - 120℃; Eschweiler-Clarke methylation; | 100% |
| With hydrogen In methanol at 100℃; under 9750.98 Torr; for 3h; Autoclave; | 97% |
| With acetic acid at 30℃; for 2h; | 96% |
| Conditions | Yield |
|---|---|
| With piperidine; acetic acid In methanol Inert atmosphere; Reflux; | 100% |
| With trifluoroacetic acid; diisopropylamine 2,2,2-trifluoroacetic acid salt In tetrahydrofuran for 2h; Reflux; | 88% |
| With piperidine; acetic acid In methanol; water for 6h; Reflux; | 88% |
| Conditions | Yield |
|---|---|
| With sodium methylate for 8h; Heating; | 100% |
| With methanol; sodium hydrogencarbonate | |
| With sodium methylate |
| Conditions | Yield |
|---|---|
| With potassium carbonate In water at 5℃; for 168h; | 100% |
| With sodium hydroxide for 3h; Ambient temperature; | 46.4% |
| With potassium carbonate In water at 5℃; for 168h; Inert atmosphere; Sealed flask; Darkness; | 32% |
-
-
50-00-0
formaldehyd
-
-
867-13-0
diethoxyphosphoryl-acetic acid ethyl ester
-
-
20345-61-3
ethyl 2-diethoxyphosphinoylacrylate
| Conditions | Yield |
|---|---|
| Stage #1: formaldehyd; diethoxyphosphoryl-acetic acid ethyl ester With piperidine In methanol at 80℃; for 36h; Stage #2: With toluene-4-sulfonic acid In toluene for 16h; Dean-Stark; Reflux; | 100% |
| Stage #1: formaldehyd With piperidine In methanol for 0.5h; Heating; Stage #2: diethoxyphosphoryl-acetic acid ethyl ester In methanol for 70h; Heating; | 73% |
| piperidine In methanol Heating; | 60% |
| Conditions | Yield |
|---|---|
| With HCOOH (98percent) In water for 18h; Heating; | 100% |
| With formic acid at 80℃; for 0.0666667h; Microwave irradiation; Neat (no solvent); | 90% |
| With formic acid at 65℃; for 6h; | 89% |
| Conditions | Yield |
|---|---|
| for 1h; Ambient temperature; | 100% |
| With potassium carbonate In benzene for 6h; Heating; | 93% |
| With sodium sulfate; potassium hydroxide In methanol for 6h; Reflux; | 85% |
-
-
50-00-0
formaldehyd
-
-
108-80-5
cyanuric acid
-
-
10471-40-6
1,3,5-tri(hydroxymethyl)-1,3,5-triaza-2,4,6-cyclohexanetrione
| Conditions | Yield |
|---|---|
| In water | 100% |
| In pyridine; water for 15h; Ambient temperature; | 90% |
-
-
50-00-0
formaldehyd
-
-
141-43-5
ethanolamine
-
-
4719-04-4
1,3,5-tris(2-hydroxyethyl)-1,3,5-triazacyclohexane
| Conditions | Yield |
|---|---|
| In methanol at 20℃; for 16h; | 100% |
| In methanol for 48h; | 86% |
| With water | |
| In ethanol Cyclization; | |
| at 50 - 80℃; for 1h; | 92 g |
| Conditions | Yield |
|---|---|
| Stage #1: formaldehyd; ethanolamine In water at 10℃; for 24h; Stage #2: With sulfur dioxide In water at 20℃; pH=<= 1.0; | 100% |
| With water und anschliessende Saettigung mit SO2; |
-
-
50-00-0
formaldehyd
-
-
103-90-2
4-acetaminophenol
-
-
109-89-7
diethylamine
-
-
121-78-8
N-{3-[(diethylamino)methyl]-4-hydroxyphenyl}acetamide
| Conditions | Yield |
|---|---|
| In ethanol at 80℃; for 1.5h; Microwave irradiation; | 100% |
| In ethanol for 12h; Heating; | 80% |
| In ethanol at 80℃; for 1h; Microwave irradiation; | 77% |
-
-
50-00-0
formaldehyd
-
-
109-89-7
diethylamine
-
-
536-74-3
phenylacetylene
-
-
22396-72-1
diethyl-(3-phenyl-prop-2-ynyl)-amine
| Conditions | Yield |
|---|---|
| With copper dichloride at 80℃; under 150.015 Torr; for 3h; Mannich reaction; | 100% |
| With silver nitrate at 105℃; for 0.133333h; microwave irradiation; | 99% |
| copper(l) iodide In water; dimethyl sulfoxide at 30℃; for 10h; | 98% |
| Conditions | Yield |
|---|---|
| In toluene at 120℃; for 0.5h; | 100% |
| With triethylamine In ethanol; water at 25℃; for 0.25h; Mannich Aminomethylation; Sonication; Irradiation; | 98% |
| With PEG-400 for 0.0833333h; Catalytic behavior; | 95% |
| Conditions | Yield |
|---|---|
| With potassium hydroxide In water at 50 - 52℃; for 68h; | 100% |
| With potassium hydroxide for 0.05h; microwave irradiation; | 98% |
| With potassium hydroxide In water at 0 - 55℃; for 36h; | 98% |
| Conditions | Yield |
|---|---|
| With potassium carbonate In benzene at 70 - 75℃; for 3.5h; | 100% |
| With barium dihydroxide In water for 40h; Ambient temperature; | 38% |
| With barium dihydroxide |
| Conditions | Yield |
|---|---|
| With sodium hydroxide; water at 25 - 40℃; for 1h; Addition; | 100% |
| With water | |
| for 2h; Ambient temperature; |
| Conditions | Yield |
|---|---|
| With potassium carbonate In water at 20℃; | 100% |
| With triethylamine In tetrahydrofuran; 1,4-dioxane; water a) from 4 deg C to 6 deg C, 20 min, b) RT, 40 min; | 96% |
| With hydrogenchloride; sodium carbonate In water at 15 - 20℃; under 100 Torr; pH=6-7; Large scale; | 90% |
| Conditions | Yield |
|---|---|
| With sulfuric acid Pictet-Spengler condensation; | 100% |
| With sulfuric acid In water Pictet-Spengler condensation; | 100% |
| With sulfuric acid under 750.075 Torr; Pictet-Spengler cyclization; Inert atmosphere; | 100% |
| Conditions | Yield |
|---|---|
| With chloro-trimethyl-silane for 2h; Heating; | 100% |
| With chloro-trimethyl-silane for 1h; Heating; | 64% |
| (i), (ii) PCl5, dioxane; Multistep reaction; |
-
-
1809-19-4
dibutyl hydrogen phosphite
-
-
50-00-0
formaldehyd
-
-
24630-66-8
dibutyl (hydroxymethyl)phosphonate
| Conditions | Yield |
|---|---|
| With potassium carbonate In cyclohexane at 20℃; for 48h; Inert atmosphere; | 100% |
| triethylamine In toluene at 60℃; for 3h; | 89.1% |
| With triethylamine at 90℃; for 16h; Inert atmosphere; | 76.3% |
| Conditions | Yield |
|---|---|
| With iron(III) phosphate In acetonitrile at 80℃; for 4h; Prins condensation; | 100% |
| With mesoporous SnSBA-15(5) In toluene at 89.84℃; for 6h; Prins reaction; | 96.7% |
| at 150℃; | 61% |
| Conditions | Yield |
|---|---|
| Stage #1: 3,3-Dimethylbut-1-yne With n-butyllithium In tetrahydrofuran at 0 - 20℃; Stage #2: formaldehyd In tetrahydrofuran at 20 - 65℃; for 17h; Stage #3: With water In ethyl acetate | 100% |
| Stage #1: 3,3-Dimethylbut-1-yne With n-butyllithium In tetrahydrofuran; hexane at -78℃; for 0.5h; Stage #2: formaldehyd In tetrahydrofuran; hexane at -78 - 20℃; for 1h; | 98% |
| With n-butyllithium; N,N,N,N,-tetramethylethylenediamine In tetrahydrofuran at -78 - 20℃; for 2h; | 97% |
| Conditions | Yield |
|---|---|
| With palladium 10% on activated carbon; hydrogen In ethanol at 20℃; for 20h; | 100% |
| With 10 mol% palladium on carbon; hydrogen In water at 20℃; under 760.051 Torr; for 36.5h; Reflux; | 99% |
| With sodium dihydrogenphosphate; zinc at 30℃; for 20h; | 92% |
| Conditions | Yield |
|---|---|
| With sodium cyanoborohydride; acetic acid In water; acetonitrile at 22℃; for 1h; pH=Ca.7; Inert atmosphere; | 100% |
| With sodium dihydrogenphosphate; zinc at 30℃; for 20h; | 95% |
| With sodium tetrahydroborate In 2,2,2-trifluoroethanol for 48h; Reflux; | 88% |
| Conditions | Yield |
|---|---|
| Stage #1: n-octyne With n-butyllithium In tetrahydrofuran; hexane at -78 - 0℃; for 1h; Inert atmosphere; Stage #2: formaldehyd In tetrahydrofuran; hexane at -78 - 20℃; for 16h; Inert atmosphere; | 100% |
| Stage #1: n-octyne With n-butyllithium In diethyl ether; hexane at -78℃; for 0.5h; Stage #2: formaldehyd In diethyl ether; hexane at 20℃; | 98% |
| Stage #1: n-octyne With n-butyllithium In diethyl ether; hexane at -78℃; Inert atmosphere; Stage #2: formaldehyd In diethyl ether; hexane at -78 - 20℃; for 14.5h; Inert atmosphere; | 88% |
-
-
50-00-0
formaldehyd
-
-
95-93-2
1,2,4,5-tetramethylbenzene
-
-
3022-16-0
1,4-bis(chloromethyl)-2,3,5,6-tetramethylbenzene
| Conditions | Yield |
|---|---|
| Stage #1: formaldehyd; 1,2,4,5-tetramethylbenzene With hydrogenchloride; sodium chloride In water at 120℃; for 5h; Stage #2: With zinc(II) chloride In water for 24h; Reflux; | 100% |
| With hydrogenchloride; sodium chloride In water at 120℃; for 31h; | 91% |
| With hydrogenchloride; zinc(II) chloride at 90℃; for 9h; | 26% |
| Conditions | Yield |
|---|---|
| With pyrrolidine In dichloromethane; water at 45℃; for 1h; | 100% |
| With L-proline In water; N,N-dimethyl-formamide at 50℃; for 8h; | 99% |
| With pyrrolidine; propionic acid In water; isopropyl alcohol at 45℃; for 4h; | 98% |
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