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Dayang Chem (Hangzhou) Co.,Ltd.

As a leading manufacturer and supplier of chemicals in China, DayangChem not only supply popular chemicals, but also DayangChem's R&D center offer custom synthesis services. DayangChem can provide different quantities of custom synthesis ch

cocoa propanal

Cas:67952-60-7

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

Shandong Hanjiang Chemical Co., Ltd.

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 emai

Propanal,2-methyl-2-(methyldithio)-

Cas:67952-60-7

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Henan Wentao Chemical Product Co., Ltd.

Henan 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

Propanal,2-methyl-2-(methyldithio)-

Cas:67952-60-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou J&H Chemical Co., Ltd.

J&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

Propanal,2-methyl-2-(methyldithio)-

Cas:67952-60-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Zibo 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

2-methyl-2-(methyldisulfanyl)propanal

Cas:67952-60-7

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

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EAST CHEMSOURCES LIMITED

factory?direct?saleAppearance:White Powder Storage:Store In Dry, Cool And Ventilated Place Package:25kg/drum, also according to the clients requirement Application:It is widely used as a thickener, emulsifier and stabilizer Transportation:By Sea Or B

2-methyl-2-(methyldisulfanyl)propanal

Cas:67952-60-7

Min.Order:1 Kilogram

FOB Price: $18.0 / 20.0

Type:Trading Company

inquiry

Shandong Mopai Biotechnology Co., LTD

Shandong Mopai Biotechnology 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 chemicals. W

2-methyl-2-(methyldisulfanyl)propanal

Cas:67952-60-7

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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KAISA GROUP INC

1.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

2-methyl-2-(methyldisulfanyl)propanal

Cas:67952-60-7

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

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Bluecrystal chem-union

We are a Union of chemistry in China, consists of chemists,engineers, laboratories,factories in China. We organize surplus capacity of R&D and production as well as custom synthesis for chemical products and chemical business project. We are supp

2-methyl-2-(methyldisulfanyl)propanal

Cas:67952-60-7

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

inquiry

Henan Tianfu Chemical Co., Ltd.

1.Our services:A.Supply sampleB.The packing also can be according the customers` requirmentC.Any inquiries will be replied within 24 hoursD.we provide Commerical Invoice, Packing List, Bill of loading, COA , Health certificate and Origin certificate.

Propanal,2-methyl-2-(methyldithio)-

Cas:67952-60-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Xian Changyue Biological Technology Co., Ltd.

best seller Application:API

2-(METHYLDITHIO)-ISOBUTYRALDEHYDE

Cas:67952-60-7

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Antimex Chemical Limied

Ansciep Chemical is a professional enterprise manufacturing and distributing fine chemicals and speciality chemicals. We have been dedicated to heterocycle compounds and phenyl rings for tens of years. This is our mature product for export. Our quali

Propanal,2-methyl-2-(methyldithio)-

Cas:67952-60-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hubei Langyou International Trading Co., Ltd

2-methyl-2-(methyldisulfanyl)propanal Application:2-methyl-2-(methyldisulfanyl)propanal

2-methyl-2-(methyldisulfanyl)propanal

Cas:67952-60-7

Min.Order:0

Negotiable

Type:Other

inquiry

DB BIOTECH CO., LTD

best seller Application:API

2-(METHYLDITHIO)-ISOBUTYRALDEHYDE

Cas:67952-60-7

Min.Order:0

Negotiable

Type:Trading Company

inquiry

BOC Sciences

We are committed to providing our customers with the best products and services at the most competitive prices.Appearance:Powder Storage:Room temperature with sealed well Package:according to the clients requirement Application:Use as primary and sec

2-(METHYLDITHIO)-ISOBUTYRALDEHYDE

Cas:67952-60-7

Min.Order:0

Negotiable

Type:Trading Company

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Henan Kanbei Chemical Co.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

2-(METHYLDITHIO)-ISOBUTYRALDEHYDE

Cas:67952-60-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Shanghai Chinqesen Biotechnology Co., Ltd.

Good Quality Package:1kg/bag Application:Medical or chemical Transportation:Air/Train/Sea Port:Shenzhen

67952-60-7

Cas:67952-60-7

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hunan Longxianng Runhui Trading Co.,Ltd

2-methyl-2-(methyldisulfanyl)propanalAppearance:ask Storage:keep in dry and cool condition Package:foil aluminium bag/vacuum packing Application:intermediates Transportation:By express (Door to door) such as FEDEX, DHL, EMS for small amount. By air(a

2-methyl-2-(methyldisulfanyl)propanal

Cas:67952-60-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Muhuang Technology Co., Ltd

best seller Application:API

2-(METHYLDITHIO)-ISOBUTYRALDEHYDE

Cas:67952-60-7

Min.Order:0

Negotiable

Type:Trading Company

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ZHEJIANG JIUZHOU CHEM CO.,LTD

factory?direct?saleAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:healing drugs Transportation:By sea Port:Shanghai/tianjin

2-(METHYLDITHIO)-ISOBUTYRALDEHYDE

Cas:67952-60-7

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Nanjing Chemlin Chemical Co., Ltd.

Compound sourcing ServicesAgency of testing serviceFactory audit serviceFounded in Dec. 1999, Nanjing Chemlin Chemical Industrial Co.,Ltd(CHEMLIN) has been covering the business scope from trading of chemicals to custom-synthesis & Manufacturing. Co

67952-60-7

Cas:67952-60-7

Min.Order:0

Negotiable

Type:Trading Company

inquiry

changchun tuocai technology co.,ltld

2-methyl-2-(methyldisulfanyl)propanalAppearance:ask Storage:keep in dry and cool condition Package:foil aluminium bag/vacuum packing Application:intermediates Transportation:by air or by sea

2-methyl-2-(methyldisulfanyl)propanal

Cas:67952-60-7

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Taizhou volsen chemical Co., Ltd

We are a trading company aiming at providing high-quality services to customers. Established for many years, with good reputation in the industry Storage:Sealed and preserved Application:Fine chemical intermediates, used as the main raw material for

2-methyl-2-(methyldisulfanyl)propanal

Cas:67952-60-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Nanjing Raymon Biotech Co., Ltd.

Propanal,2-methyl-2-(methyldithio)- Storage:keep in dry and cool condition Package:25kg or according to cutomer's demand Application:Chemical research/pharma intermediate Transportation:By Sea,by Air,By courier like DHL or Fedx. Port:Shanghai/Shenzhe

Propanal,2-methyl-2-(methyldithio)-

Cas:67952-60-7

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hebei Minshang Biotechnology Co., Ltd

2-methyl-2-(methyldisulfanyl)propanal Application:intermediates

67952-60-7

Cas:67952-60-7

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Shanghai PengMo Biotechnology Co.,Ltd

2-methyl-2-(methyldisulfanyl)propanalAppearance:ask Storage:keep in dry and cool condition Package:foil aluminium bag/vacuum packing Application:intermediates Transportation:by air or by sea

2-methyl-2-(methyldisulfanyl)propanal

Cas:67952-60-7

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Fenjun Chemical Co Ltd.

2-methyl-2-(methyldisulfanyl)propanal Application:2-methyl-2-(methyldisulfanyl)propanal

2-methyl-2-(methyldisulfanyl)propanal

Cas:67952-60-7

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hebei Ruishun Trade Co.,Ltd

Supply top quality products with a reasonable price Application:api

67952-60-7

Cas:67952-60-7

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Synthetic route

2-methyl-2-(methyldithio)propionaldehyde
67952-60-7

2-methyl-2-(methyldithio)propionaldehyde

glycine ethyl ester hydrochloride
623-33-6

glycine ethyl ester hydrochloride

(2-methyl-2-methyldisulfanyl-propylideneamino)-acetic acid ethyl ester
1350644-69-7

(2-methyl-2-methyldisulfanyl-propylideneamino)-acetic acid ethyl ester

Conditions
ConditionsYield
With magnesium sulfate; triethylamine In dichloromethane at 20℃;95%
2-methyl-2-(methyldithio)propionaldehyde
67952-60-7

2-methyl-2-(methyldithio)propionaldehyde

bis(3-isopropylpyrazol-1-yl)methanone

bis(3-isopropylpyrazol-1-yl)methanone

C17H28N4S2
936476-37-8

C17H28N4S2

Conditions
ConditionsYield
With cobalt(II) chloride at 130℃; for 18h;79%
2-methyl-2-(methyldithio)propionaldehyde
67952-60-7

2-methyl-2-(methyldithio)propionaldehyde

methylamine
74-89-5

methylamine

C6H15NS2
1239587-72-4

C6H15NS2

Conditions
ConditionsYield
Stage #1: 2-methyl-2-(methyldithio)propionaldehyde; methylamine In ethanol at 20℃; for 4h;
Stage #2: With sodium tetrahydroborate; ethanol at 0℃;
65%
2-methyl-2-(methyldithio)propionaldehyde
67952-60-7

2-methyl-2-(methyldithio)propionaldehyde

(3-amino-5-hydroxymethylphenyl)methanol
71176-54-0

(3-amino-5-hydroxymethylphenyl)methanol

(5-(2-methyl-2-(methyldisulfanyl)propylamino)-1,3-phenylene)dimethanol

(5-(2-methyl-2-(methyldisulfanyl)propylamino)-1,3-phenylene)dimethanol

Conditions
ConditionsYield
Stage #1: 2-methyl-2-(methyldithio)propionaldehyde; (3-amino-5-hydroxymethylphenyl)methanol In ethanol at 20℃; for 3h;
Stage #2: With sodium tetrahydroborate In ethanol at 0℃; for 1h;
65%
2-methyl-2-(methyldithio)propionaldehyde
67952-60-7

2-methyl-2-(methyldithio)propionaldehyde

bis-(3,5-dimethylpyrazolyl)methanone
50476-17-0

bis-(3,5-dimethylpyrazolyl)methanone

C15H24N4S2

C15H24N4S2

Conditions
ConditionsYield
With cobalt(II) chloride at 80℃; for 3h; Condensation;56%
2,2'-carbonylbis(4,5,6,7-tetrahydro-7,8,8-trimethyl-4,7-methano-indazole)

2,2'-carbonylbis(4,5,6,7-tetrahydro-7,8,8-trimethyl-4,7-methano-indazole)

2-methyl-2-(methyldithio)propionaldehyde
67952-60-7

2-methyl-2-(methyldithio)propionaldehyde

2-[bis(4,5,6,7-tetrahydro-7,8,8-trimethyl-4,7-methano-2-indazolyl)methyl](1-methyl-1-sulfanylethyl)methane
1115475-30-3

2-[bis(4,5,6,7-tetrahydro-7,8,8-trimethyl-4,7-methano-2-indazolyl)methyl](1-methyl-1-sulfanylethyl)methane

Conditions
ConditionsYield
With pyridine at 80℃; for 15h; Peterson reaction;48%
2-methyl-2-(methyldithio)propionaldehyde
67952-60-7

2-methyl-2-(methyldithio)propionaldehyde

(S)-9-hydroxy-8-methoxy-11,12,12a,13-tetrahydro-6H-benzo[5,6][1,4]diazepino[1,2-a]indol-6-one

(S)-9-hydroxy-8-methoxy-11,12,12a,13-tetrahydro-6H-benzo[5,6][1,4]diazepino[1,2-a]indol-6-one

C22H26N2O3S2

C22H26N2O3S2

Conditions
ConditionsYield
With sodium tris(acetoxy)borohydride In 1,2-dichloro-ethane at 20℃; for 48h;43%
2-methyl-2-(methyldithio)propionaldehyde
67952-60-7

2-methyl-2-(methyldithio)propionaldehyde

3,5-bis(((tert-butyldimethylsilyl)oxy)methyl)-N-(2-(2-(2-methoxyethoxyl)ethoxy)ethyl)aniline
1239588-01-2

3,5-bis(((tert-butyldimethylsilyl)oxy)methyl)-N-(2-(2-(2-methoxyethoxyl)ethoxy)ethyl)aniline

3,5-bis(((tert-butyldimethylsilyl)oxy)methyl)-N-(2-(2-(2-methoxyethoxyl)ethoxy)ethyl)-N-(2-methyl-2-(methyldisulfanyl)propyl)aniline

3,5-bis(((tert-butyldimethylsilyl)oxy)methyl)-N-(2-(2-(2-methoxyethoxyl)ethoxy)ethyl)-N-(2-methyl-2-(methyldisulfanyl)propyl)aniline

Conditions
ConditionsYield
With sodium tris(acetoxy)borohydride; magnesium sulfate; zinc(II) chloride In 1,2-dichloro-ethane at 20℃; for 25h;40%
2-methyl-2-(methyldithio)propionaldehyde
67952-60-7

2-methyl-2-(methyldithio)propionaldehyde

(5-(2-(2-(2-methoxyethoxy)ethoxy)ethylamino)-1,3-phenylene)dimethanol
1239587-69-9

(5-(2-(2-(2-methoxyethoxy)ethoxy)ethylamino)-1,3-phenylene)dimethanol

(5-((2-(2-(2-methoxyethoxyl)ethoxy)ethyl)(2-methyl-2-(methyldisulfanyl)propyl)amino)-1,3-phenylene)dimethanol

(5-((2-(2-(2-methoxyethoxyl)ethoxy)ethyl)(2-methyl-2-(methyldisulfanyl)propyl)amino)-1,3-phenylene)dimethanol

Conditions
ConditionsYield
With sodium tris(acetoxy)borohydride; magnesium sulfate; zinc(II) chloride In 1,2-dichloro-ethane at 20℃; for 23h;22%
With sodium tris(acetoxy)borohydride; magnesium sulfate; zinc(II) chloride at 20℃;22%
1,1'-sulfinylbis(camphorpyrazole)

1,1'-sulfinylbis(camphorpyrazole)

2-methyl-2-(methyldithio)propionaldehyde
67952-60-7

2-methyl-2-(methyldithio)propionaldehyde

2-[bis(4,5,6,7-tetrahydro-7,8,8-trimethyl-4,7-methano-2-indazolyl)methyl](1-methyl-1-sulfanylethyl)methane
1115475-30-3

2-[bis(4,5,6,7-tetrahydro-7,8,8-trimethyl-4,7-methano-2-indazolyl)methyl](1-methyl-1-sulfanylethyl)methane

Conditions
ConditionsYield
With pyridine In tetrahydrofuran for 16h; Reflux;4.49 g
2-methyl-2-(methyldithio)propionaldehyde
67952-60-7

2-methyl-2-(methyldithio)propionaldehyde

[3-methoxy-2-(1-methyl-1-methyldisulfanyl-ethyl)-4-oxoazetidin-1-yl]-acetic acid ethyl ester
1350644-70-0

[3-methoxy-2-(1-methyl-1-methyldisulfanyl-ethyl)-4-oxoazetidin-1-yl]-acetic acid ethyl ester

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: magnesium sulfate; triethylamine / dichloromethane / 20 °C
2: triethylamine / dichloromethane / 2 h / Reflux
View Scheme
2-methyl-2-(methyldithio)propionaldehyde
67952-60-7

2-methyl-2-(methyldithio)propionaldehyde

4-{2-[{2-[2-(2-methoxy-ethoxy)-ethoxy]-ethyl}-(2-methyl-2-methyldisulfanyl-propyl)-amino]-ethoxy}-2,6-bis-(hydroxy methyl)-pyridine
1356864-56-6

4-{2-[{2-[2-(2-methoxy-ethoxy)-ethoxy]-ethyl}-(2-methyl-2-methyldisulfanyl-propyl)-amino]-ethoxy}-2,6-bis-(hydroxy methyl)-pyridine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: titanium(IV) isopropylate / tetrahydrofuran / 2.33 h / 20 °C
1.2: 1.75 h / 20 °C
2.1: potassium carbonate / N,N-dimethyl-formamide / 36 h / 60 - 80 °C
View Scheme
2-methyl-2-(methyldithio)propionaldehyde
67952-60-7

2-methyl-2-(methyldithio)propionaldehyde

C23H42N2O10S4

C23H42N2O10S4

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: titanium(IV) isopropylate / tetrahydrofuran / 2.33 h / 20 °C
1.2: 1.75 h / 20 °C
2.1: potassium carbonate / N,N-dimethyl-formamide / 36 h / 60 - 80 °C
3.1: N-ethyl-N,N-diisopropylamine / dichloromethane / 0.33 h / -20 °C
View Scheme
2-methyl-2-(methyldithio)propionaldehyde
67952-60-7

2-methyl-2-(methyldithio)propionaldehyde

4-{2-[{2-[2-(2-methoxy-ethoxy)-ethoxy]-ethyl}-(2-methyl-2-methyldisulfanyl-propyl)-amino]-ethoxy}-2,6-bis-[(S)-2-eth-(E)-ylidene-7-methoxy-1,2,3,11a-tetrahydropyrrolo[2,1c][1,4]benzodiazepin-5-one-8-yloxymethyl]-pyridine
1356864-55-5

4-{2-[{2-[2-(2-methoxy-ethoxy)-ethoxy]-ethyl}-(2-methyl-2-methyldisulfanyl-propyl)-amino]-ethoxy}-2,6-bis-[(S)-2-eth-(E)-ylidene-7-methoxy-1,2,3,11a-tetrahydropyrrolo[2,1c][1,4]benzodiazepin-5-one-8-yloxymethyl]-pyridine

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1.1: titanium(IV) isopropylate / tetrahydrofuran / 2.33 h / 20 °C
1.2: 1.75 h / 20 °C
2.1: potassium carbonate / N,N-dimethyl-formamide / 36 h / 60 - 80 °C
3.1: N-ethyl-N,N-diisopropylamine / dichloromethane / 0.33 h / -20 °C
4.1: potassium carbonate; potassium iodide / N,N-dimethyl-formamide / 12 h / 30 °C
View Scheme
2-methyl-2-(methyldithio)propionaldehyde
67952-60-7

2-methyl-2-(methyldithio)propionaldehyde

4-[2-amino-ethoxy]-2,6-bis-(hydroxymethyl)-pyridine
1234259-89-2

4-[2-amino-ethoxy]-2,6-bis-(hydroxymethyl)-pyridine

4-[2-(2-methyl-2-methyldisulfanyl-propylamino)-ethoxy]-2,6-bis-(hydroxymethyl)-pyridine
1268593-61-8

4-[2-(2-methyl-2-methyldisulfanyl-propylamino)-ethoxy]-2,6-bis-(hydroxymethyl)-pyridine

Conditions
ConditionsYield
Stage #1: 2-methyl-2-(methyldithio)propionaldehyde; 4-[2-amino-ethoxy]-2,6-bis-(hydroxymethyl)-pyridine With titanium(IV) isopropylate In tetrahydrofuran at 20℃; for 2.33333h;
Stage #2: With ethanol; sodium cyanoborohydride In tetrahydrofuran at 20℃; for 1.75h;
Stage #1: 2-methyl-2-(methyldithio)propionaldehyde; 4-[2-amino-ethoxy]-2,6-bis-(hydroxymethyl)-pyridine With titanium(IV) isopropylate In tetrahydrofuran at 20℃; for 2.33333h;
Stage #2: With ethanol; sodium cyanoborohydride In tetrahydrofuran for 1.75h;
O-methylhydroxylamine chloride
123219-29-4

O-methylhydroxylamine chloride

2-methyl-2-(methyldithio)propionaldehyde
67952-60-7

2-methyl-2-(methyldithio)propionaldehyde

2-Methyl-2-methyldisulfanylpropionaldehyde O-methyloxime

2-Methyl-2-methyldisulfanylpropionaldehyde O-methyloxime

Conditions
ConditionsYield
With NaOH In ethanol; water
2-methyl-2-(methyldithio)propionaldehyde
67952-60-7

2-methyl-2-(methyldithio)propionaldehyde

1-t-Butoxycarbonylpiperazine
57260-71-6

1-t-Butoxycarbonylpiperazine

tert-Butyl 4-(2-methyl-2-methyldisulfanylpropyl)piperazine-1-carboxylate
1260139-55-6

tert-Butyl 4-(2-methyl-2-methyldisulfanylpropyl)piperazine-1-carboxylate

Conditions
ConditionsYield
With sodium cyanoborohydride; titanium(IV) isopropylate In tetrahydrofuran; ethanol; water; ethyl acetate
2-methyl-2-(methyldithio)propionaldehyde
67952-60-7

2-methyl-2-(methyldithio)propionaldehyde

Methyl[2-methyl-2-methyldisulfanylprop-(E)-ylidene]amine
1260430-82-7

Methyl[2-methyl-2-methyldisulfanylprop-(E)-ylidene]amine

Conditions
ConditionsYield
With methylamine In tetrahydrofuran; ethyl acetate
2-methyl-2-(methyldithio)propionaldehyde
67952-60-7

2-methyl-2-(methyldithio)propionaldehyde

tert-Butyl methyl[2-(2-{2-[2-(2-methyl-2-methyldisulfanylpropylamino)ethoxy]-ethoxy}ethoxy)ethyl]carbamate
1260430-87-2

tert-Butyl methyl[2-(2-{2-[2-(2-methyl-2-methyldisulfanylpropylamino)ethoxy]-ethoxy}ethoxy)ethyl]carbamate

Conditions
ConditionsYield
With sodium hydroxide; sodium tris(acetoxy)borohydride; acetic acid In 4-(dicyanomethylene)-2-methyl-6-(p-dimethylaminostyryl)-4H-pyran; isopropyl alcohol
2-methyl-2-(methyldithio)propionaldehyde
67952-60-7

2-methyl-2-(methyldithio)propionaldehyde

4-{2-[methyl(2-methyl-2-(methyldisulphanyl)propyl)amino]ethoxy}-2,6-bis(hydroxymethyl)pyridine
1268593-59-4

4-{2-[methyl(2-methyl-2-(methyldisulphanyl)propyl)amino]ethoxy}-2,6-bis(hydroxymethyl)pyridine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: titanium(IV) isopropylate / tetrahydrofuran / 2.33 h / 20 °C
1.2: 1.75 h
2.1: formic acid / 1.25 h / 0 - 100 °C
2.2: 20 °C / pH 12
View Scheme
2-methyl-2-(methyldithio)propionaldehyde
67952-60-7

2-methyl-2-(methyldithio)propionaldehyde

4-{2-[methyl(2-methyl-2-methyldisulphanylpropyl)amino]ethoxy}-2,6-bis[(S)-2-eth-(E)-ylidene-7-methoxy-1,2,3,11a-tetrahydropyrrolo[2,1-c][1,4]benzodiazepin-5-one-8-yloxymethyl]pyridine

4-{2-[methyl(2-methyl-2-methyldisulphanylpropyl)amino]ethoxy}-2,6-bis[(S)-2-eth-(E)-ylidene-7-methoxy-1,2,3,11a-tetrahydropyrrolo[2,1-c][1,4]benzodiazepin-5-one-8-yloxymethyl]pyridine

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: titanium(IV) isopropylate / tetrahydrofuran / 2.33 h / 20 °C
1.2: 1.75 h
2.1: formic acid / 1.25 h / 0 - 100 °C
2.2: 20 °C / pH 12
3.1: triethylamine; methanesulfonyl chloride / dichloromethane / 0.5 h / -25 °C
3.2: 2 h / 30 °C
View Scheme
titanium(IV) isopropylate
546-68-9

titanium(IV) isopropylate

2-methyl-2-(methyldithio)propionaldehyde
67952-60-7

2-methyl-2-(methyldithio)propionaldehyde

4-[2-amino-ethoxy]-2,6-bis-(hydroxymethyl)-pyridine
1234259-89-2

4-[2-amino-ethoxy]-2,6-bis-(hydroxymethyl)-pyridine

4-[2-(2-methyl-2-methyldisulfanyl-propylamino)-ethoxy]-2,6-bis-(hydroxymethyl)-pyridine
1268593-61-8

4-[2-(2-methyl-2-methyldisulfanyl-propylamino)-ethoxy]-2,6-bis-(hydroxymethyl)-pyridine

Conditions
ConditionsYield
With sodium hydroxide; sodium cyanoborohydride In tetrahydrofuran; hydrogenchloride; ethanol liquid HCl;
2-methyl-2-(methyldithio)propionaldehyde
67952-60-7

2-methyl-2-(methyldithio)propionaldehyde

C54H59N5O9S2

C54H59N5O9S2

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: sodium tris(acetoxy)borohydride; zinc(II) chloride; magnesium sulfate / 1,2-dichloro-ethane / 23 h / 20 °C
2: triethylamine / dichloromethane / 1 h / -10 - -7 °C
3: potassium carbonate / N,N-dimethyl-formamide / 20 °C
View Scheme
Multi-step reaction with 3 steps
1: sodium tris(acetoxy)borohydride; zinc(II) chloride; magnesium sulfate / 20 °C
2: methanesulfonyl chloride; triethylamine / dichloromethane / 1.25 h / -10 - -7 °C
3: potassium carbonate / N,N-dimethyl-formamide / 20 °C
View Scheme
2-methyl-2-(methyldithio)propionaldehyde
67952-60-7

2-methyl-2-(methyldithio)propionaldehyde

(5-((2-(2-(2-methoxyethoxyl)ethoxy)ethyl)(2-methyl-2-(methyldisulfanyl)propyl)amino)-1,3-phenylene)bis(methylene)dimethanesulfonate

(5-((2-(2-(2-methoxyethoxyl)ethoxy)ethyl)(2-methyl-2-(methyldisulfanyl)propyl)amino)-1,3-phenylene)bis(methylene)dimethanesulfonate

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: sodium tris(acetoxy)borohydride; zinc(II) chloride; magnesium sulfate / 1,2-dichloro-ethane / 23 h / 20 °C
2: triethylamine / dichloromethane / 1 h / -10 - -7 °C
View Scheme
Multi-step reaction with 2 steps
1: sodium tris(acetoxy)borohydride; zinc(II) chloride; magnesium sulfate / 20 °C
2: methanesulfonyl chloride; triethylamine / dichloromethane / 1.25 h / -10 - -7 °C
View Scheme
2-methyl-2-(methyldithio)propionaldehyde
67952-60-7

2-methyl-2-(methyldithio)propionaldehyde

(S)-8-methoxy-9-((3-((((S)-8-methoxy-6-oxo-11,12,12a,13-tetrahydro-6H-benzo[5,6][1,4]diazepino[1,2-a]indol-9-yl)oxy)methyl)-5-((2-(2-(2-methoxyethoxy)ethoxy)ethyl)(2-methyl-2-(methyldisulfanyl)propyl)amino)benzyl)oxy)-12a,13-dihydro-6H-benzo[5,6][1,4]diazepino[1,2-a]indol-6-one

(S)-8-methoxy-9-((3-((((S)-8-methoxy-6-oxo-11,12,12a,13-tetrahydro-6H-benzo[5,6][1,4]diazepino[1,2-a]indol-9-yl)oxy)methyl)-5-((2-(2-(2-methoxyethoxy)ethoxy)ethyl)(2-methyl-2-(methyldisulfanyl)propyl)amino)benzyl)oxy)-12a,13-dihydro-6H-benzo[5,6][1,4]diazepino[1,2-a]indol-6-one

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: sodium tris(acetoxy)borohydride; zinc(II) chloride; magnesium sulfate / 1,2-dichloro-ethane / 23 h / 20 °C
2: triethylamine / dichloromethane / 1 h / -10 - -7 °C
3: potassium carbonate / N,N-dimethyl-formamide / 20 °C
4: 5-ethyl-2-methylpyridine borane complex / dichloromethane; ethanol / 1 h / 20 °C
View Scheme
Multi-step reaction with 5 steps
1: sodium tris(acetoxy)borohydride; zinc(II) chloride; magnesium sulfate / 1,2-dichloro-ethane / 23 h / 20 °C
2: triethylamine / dichloromethane / 1 h / -10 - -7 °C
3: sodium iodide / acetone / 2 h
4: potassium carbonate / acetone / 20 °C / Sealed tube
5: potassium carbonate / acetone / 20 °C / Sealed tube
View Scheme
2-methyl-2-(methyldithio)propionaldehyde
67952-60-7

2-methyl-2-(methyldithio)propionaldehyde

A

(S)-8-methoxy-9-((3-((((S)-8-methoxy-6-oxo-11,12,12a,13-tetrahydro-6H-benzo[5,6][1,4]diazepino[1,2-a]indol-9-yl)oxy)methyl)-5-((2-(2-(2-methoxyethoxy)ethoxy)ethyl)(2-methyl-2-(methyldisulfanyl)propyl)amino)benzyl)oxy)-12a,13-dihydro-6H-benzo[5,6][1,4]diazepino[1,2-a]indol-6-one

(S)-8-methoxy-9-((3-((((S)-8-methoxy-6-oxo-11,12,12a,13-tetrahydro-6H-benzo[5,6][1,4]diazepino[1,2-a]indol-9-yl)oxy)methyl)-5-((2-(2-(2-methoxyethoxy)ethoxy)ethyl)(2-methyl-2-(methyldisulfanyl)propyl)amino)benzyl)oxy)-12a,13-dihydro-6H-benzo[5,6][1,4]diazepino[1,2-a]indol-6-one

B

C54H63N5O9S2

C54H63N5O9S2

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: sodium tris(acetoxy)borohydride; zinc(II) chloride; magnesium sulfate / 1,2-dichloro-ethane / 23 h / 20 °C
2: triethylamine / dichloromethane / 1 h / -10 - -7 °C
3: potassium carbonate / N,N-dimethyl-formamide / 20 °C
4: sodium tetrahydroborate / dichloromethane; ethanol / 3 h / 0 - 20 °C
View Scheme
Multi-step reaction with 4 steps
1: sodium tris(acetoxy)borohydride; zinc(II) chloride; magnesium sulfate / 20 °C
2: methanesulfonyl chloride; triethylamine / dichloromethane / 1.25 h / -10 - -7 °C
3: potassium carbonate / N,N-dimethyl-formamide / 20 °C
4: sodium tetrahydroborate; ethanol / dichloromethane / 3.08 h / 0 - 20 °C
View Scheme
2-methyl-2-(methyldithio)propionaldehyde
67952-60-7

2-methyl-2-(methyldithio)propionaldehyde

C54H63N5O9S2

C54H63N5O9S2

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: sodium tris(acetoxy)borohydride; zinc(II) chloride; magnesium sulfate / 1,2-dichloro-ethane / 23 h / 20 °C
2: triethylamine / dichloromethane / 1 h / -10 - -7 °C
3: potassium carbonate / N,N-dimethyl-formamide / 20 °C
4: sodium tris(acetoxy)borohydride / dichloromethane / 1.5 h / 20 °C
View Scheme
2-methyl-2-(methyldithio)propionaldehyde
67952-60-7

2-methyl-2-(methyldithio)propionaldehyde

3,5-bis(iodomethyl)-N-(2-(2-(2-methoxyethoxyl)ethoxy)ethyl)-N-(2-methyl-2-(methyldisulfanyl)propyl)aniline

3,5-bis(iodomethyl)-N-(2-(2-(2-methoxyethoxyl)ethoxy)ethyl)-N-(2-methyl-2-(methyldisulfanyl)propyl)aniline

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: sodium tris(acetoxy)borohydride; zinc(II) chloride; magnesium sulfate / 1,2-dichloro-ethane / 23 h / 20 °C
2: triethylamine / dichloromethane / 1 h / -10 - -7 °C
3: sodium iodide / acetone / 2 h
View Scheme
2-methyl-2-(methyldithio)propionaldehyde
67952-60-7

2-methyl-2-(methyldithio)propionaldehyde

C37H46IN3O6S2

C37H46IN3O6S2

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: sodium tris(acetoxy)borohydride; zinc(II) chloride; magnesium sulfate / 1,2-dichloro-ethane / 23 h / 20 °C
2: triethylamine / dichloromethane / 1 h / -10 - -7 °C
3: sodium iodide / acetone / 2 h
4: potassium carbonate / acetone / 20 °C / Sealed tube
View Scheme

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