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Simagchem Corporation

Welcome 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

High quality O-(trimethylsilyl)hydroxylamine supplier in China

Cas:22737-36-6

Min.Order:1 Metric Ton

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Type:Manufacturers

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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 according to the contract research and development services for the fine c

O-(Trimethylsilyl)hydroxylamine

Cas:22737-36-6

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Chemwill Asia Co., Ltd.

Our main production base is located in Xuzhou industry park. We are certified both to the ISO 9001 and ISO 14001 Standards, have a safety management system in place.Our R&D team masters core technology for process-design of target building block

O-(Trimethylsilyl)-hydroxylamine

Cas:22737-36-6

Min.Order:5 Kiloliter

FOB Price: $1.2 / 5.0

Type:Manufacturers

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Hebei Nengqian Chemical Import and Export Co., LTD

With 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

O-(TRIMETHYLSILYL)HYDROXYLAMINE CAS:22737-36-6

Cas:22737-36-6

Min.Order:1 Kilogram

FOB Price: $50.0 / 80.0

Type:Trading Company

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Zhuozhou Wenxi import and Export Co., Ltd

WITH US,YOUR MONEY IN SAFE,YOUR BUSINESS IN SAFE 1)Quick Response Within 12 hours; 2)Quality Guarantee: All products are strictly tested by our QC, confirmed by QA and approved by third party lab in China, USA, Canada, Germany, UK, Italy, France et

Manufacturer supply CAS 22737-36-6 with best quality

Cas:22737-36-6

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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Henan Sinotech Import&Export Corporation

Name: O-(trimethylsilyl)hydroxylamine CAS NO:22737-36-6 molecular formula:C3H11NOSi molecular weight:105.21 Application: chemical reagent, fine chemicals, Intermediates of pharmaceutical, material Intermediates quality index: appearance:colorle

O-(trimethylsilyl)hydroxylamine

Cas:22737-36-6

Min.Order:1 Kilogram

FOB Price: $1.0

Type:Other

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Qingdao Beluga Import and Export Co., LTD

O-(TRIMETHYLSILYL)HYDROXYLAMINE CAS:22737-36-6 Qingdao Belugas Import and Export Co., Ltd. is a scientific and technological company integrating research and development, production and trade of chemical intermediates, specializing in high quality

O-(TRIMETHYLSILYL)HYDROXYLAMINE CAS:22737-36-6

Cas:22737-36-6

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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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

Hydroxylamine,O-(trimethylsilyl)-

Cas:22737-36-6

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

Hydroxylamine,O-(trimethylsilyl)-

Cas:22737-36-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

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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

Hydroxylamine,O-(trimethylsilyl)-

Cas:22737-36-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

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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

High quality O-(trimethylsilyl)hydroxylamine

Cas:22737-36-6

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

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Henan Tianfu Chemical Co., Ltd.

Our advantage:Our company was built in 2009 with an ISO certificate.In the past 5 years, we have grown up as a famous fine chemicals supplier in China and we had established stable business relationships with Samsung,LG,Merck,Thermo Fisher Scientif

TIANFU-CHEM O-(TRIMETHYLSILYL)HYDROXYLAMINE

Cas:22737-36-6

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Kono Chem Co.,Ltd

high 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

O-(trimethylsilyl)hydroxylamine

Cas:22737-36-6

Min.Order:0

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Type:Other

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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

O-(Trimethylsilyl)hydroxylamine

Cas:22737-36-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

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JINHUA HUAYI CHEMICAL CO., LTD.

Jinhua 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

O-(Trimethylsilyl)Hydroxylamine

Cas:22737-36-6

Min.Order:100 Gram

Negotiable

Type:Lab/Research institutions

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Henan Allgreen Chemical Co.,Ltd

high quality Storage:Sealed, dry, microtherm , avoid light and smell. Package:According to the demand of customer Application:Organic synthesis Transportation:by air or by sea

O-(TriMethylsilyl)hydroxylaMine

Cas:22737-36-6

Min.Order:0

Negotiable

Type:Manufacturers

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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

Hydroxylamine,O-(trimethylsilyl)-

Cas:22737-36-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

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HANGZHOU TIANYE CHEMICALS CO., LTD.

We product this chemical more than 10 years . We are very experience to export it to many countries, Our superior & stable quality , competitive price gain warm reception from our customers. Application:Pharm intermediate

O-(TRIMETHYLSILYL)HYDROXYLAMINE

Cas:22737-36-6

Min.Order:0

Negotiable

Type:Trading Company

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Guangdong Juda Chemical Industrial Co.,Limited

Appearance:solid or liquid Storage:sealed in cool and dry place Package:As customer's requested Application:Pharma Intermediate Transportation:by courier/air/sea Port:Any port in China

O-(TRIMETHYLSILYL)HYDROXYLAMINE CAS No.22737-36-6

Cas:22737-36-6

Min.Order:0

Negotiable

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Hangzhou Fandachem Co.,Ltd

O-(Trimethylsilyl)hydroxylamine cas 22737-36-6Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

O-(Trimethylsilyl)hydroxylamine cas 22737-36-6

Cas:22737-36-6

Min.Order:0

Negotiable

Type:Other

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Hangzhou Sartort Biopharma Co., Ltd

Best quality with low price Storage:ln stock Package:25kg/Barrel Application:Chemicals Transportation:Express/Sea/Air Port:Shanghai

O-(trimethylsilyl)hydroxylamine

Cas:22737-36-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

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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

O-(TRIMETHYLSILYL)HYDROXYLAMINE

Cas:22737-36-6

Min.Order:0

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Type:Lab/Research institutions

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Chemlyte Solutions

Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai

O-TRIMETHYLSILYLHYDROXYLAMINE

Cas:22737-36-6

Min.Order:0

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Type:Other

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Shanghai Chinqesen Biotechnology Co., Ltd.

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

22737-36-6

Cas:22737-36-6

Min.Order:0

Negotiable

Type:Trading Company

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Chemsigma International Co.,Ltd.

bulk?production Application:Pharmaceutical intermediates

O-(TRIMETHYLSILYL)HYDROXYLAMINE

Cas:22737-36-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Shanghai Yuanye Bio-Technology Co., Ltd.

Known for its best quality and competitve price, this chemicals we offered is widely appreciated by our customers.Appearance:White powder Storage:keep sealed and keep from direct light Package:According client's requirements Application:pharmaceutica

O-(Trimethylsilyl)hydroxylamine manufacturer

Cas:22737-36-6

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

O-(TRIMETHYLSILYL)HYDROXYLAMINE

Cas:22737-36-6

Min.Order:0

Negotiable

Type:Trading Company

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Amadis Chemical Co., Ltd.

1.Professional synthesis laboratory and production base. 2.Strong synthesis team and service team. 3.Professional data management system. 4.We provide the professional test date and product information ,ex. HNMR ,CNMR,FNMR, HPLC/G

Amadis Chemical offer CAS#22737-36-6;CAT#A816331

Cas:22737-36-6

Min.Order:10 Milligram

Negotiable

Type:Lab/Research institutions

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HENAN SUNLAKE ENTERPRISE CORPORATION

HENAN SUNLAKE ENTERPRISE CORPORATION Our company advantages: 1、The highest quality with the competitive price. 2、Professional human services. 3、The fastest and safest delivery service. 4、The faster and safest delivery service. 5、The hig

O-(TRIMETHYLSILYL)HYDROXYLAMINE

Cas:22737-36-6

Min.Order:10 Gram

Negotiable

Type:Trading Company

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Zhengzhou Kingorgchem Chemical Technology Co., Ltd.

1. Subsidiary of Institute of Chemistry, Henan Academy of Sciences, national research platform;2. About 30 years’ experience in this field since 1983;3. An experienced R&D team consisting of Doctors and Masters;4. Various types of analytical instrume

ISO 9001 National Research Platform CAS No. 22737-36-6

Cas:22737-36-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Synthetic route

trimethylsilyl N-[(chloromethyl)dimethylsilyl]-N-(trimethylsiloxy)carbamate

trimethylsilyl N-[(chloromethyl)dimethylsilyl]-N-(trimethylsiloxy)carbamate

A

Hexamethyldisiloxane
107-46-0

Hexamethyldisiloxane

B

O-Trimethylsilylhydroxylamine
22737-36-6

O-Trimethylsilylhydroxylamine

C

1,3-Bis(chloromethyl)-1,1,3,3-tetramethyldisiloxane
2362-10-9

1,3-Bis(chloromethyl)-1,1,3,3-tetramethyldisiloxane

Conditions
ConditionsYield
In water; acetone at 60℃;A n/a
B 91%
C n/a
chloro-trimethyl-silane
75-77-4

chloro-trimethyl-silane

O-Trimethylsilylhydroxylamine
22737-36-6

O-Trimethylsilylhydroxylamine

Conditions
ConditionsYield
With hydroxylamine hydrochloride In dichloromethane; ethylenediamine for 24h;80%
With hydroxylamine hydrochloride; ethylenediamine 1.) CH2Cl2, RT, 6 h, 2.) CH2Cl2, RT, 24 h; Yield given. Multistep reaction;
With pyridine; hydroxylamine hydrochloride at 20℃;
trimethylsilyl amine
7379-79-5

trimethylsilyl amine

O-Trimethylsilylhydroxylamine
22737-36-6

O-Trimethylsilylhydroxylamine

Conditions
ConditionsYield
With hydroxylamine hydrochloride In diethyl ether; ammonia
1,1,1,3,3,3-hexamethyl-disilazane
999-97-3

1,1,1,3,3,3-hexamethyl-disilazane

O-Trimethylsilylhydroxylamine
22737-36-6

O-Trimethylsilylhydroxylamine

Conditions
ConditionsYield
With hydroxylamine hydrochloride; triethylamine In pentane
With tri-n-propylamine; hydroxylamine hydrochloride
1,1,1,3,3,3-hexamethyl-disilazane
999-97-3

1,1,1,3,3,3-hexamethyl-disilazane

A

Hexamethyldisiloxane
107-46-0

Hexamethyldisiloxane

B

O-Trimethylsilylhydroxylamine
22737-36-6

O-Trimethylsilylhydroxylamine

Conditions
ConditionsYield
With tri-n-propylamine; hydroxylamine hydrochloride for 24h; Ambient temperature; Yield given;
oxalyl dichloride
79-37-8

oxalyl dichloride

2-[(3,4-dimethoxyphenyl)sulfonyl]-6-phenylhexanoic acid

2-[(3,4-dimethoxyphenyl)sulfonyl]-6-phenylhexanoic acid

O-Trimethylsilylhydroxylamine
22737-36-6

O-Trimethylsilylhydroxylamine

N-hydroxy-2-[(3,4-dimethoxyphenyl)sulfonyl]-6-phenylhexanamide

N-hydroxy-2-[(3,4-dimethoxyphenyl)sulfonyl]-6-phenylhexanamide

Conditions
ConditionsYield
In dichloromethane; ethyl acetate100%
Allyl glycidyl ether
106-92-3

Allyl glycidyl ether

O-Trimethylsilylhydroxylamine
22737-36-6

O-Trimethylsilylhydroxylamine

C9H21NO3Si

C9H21NO3Si

Conditions
ConditionsYield
With lithium perchlorate In diethyl ether at 20℃; for 0.5h;98%
O-Trimethylsilylhydroxylamine
22737-36-6

O-Trimethylsilylhydroxylamine

acetyl chloride
75-36-5

acetyl chloride

N-acetoxyacetamide
7340-09-2

N-acetoxyacetamide

Conditions
ConditionsYield
In pentane at 20℃; for 12h;96%
O-Trimethylsilylhydroxylamine
22737-36-6

O-Trimethylsilylhydroxylamine

Phenyl glycidyl ether
122-60-1

Phenyl glycidyl ether

C12H21NO3Si

C12H21NO3Si

Conditions
ConditionsYield
With lithium perchlorate In diethyl ether at 20℃; for 0.5h;96%
indole
120-72-9

indole

O-Trimethylsilylhydroxylamine
22737-36-6

O-Trimethylsilylhydroxylamine

pivalaldehyde
630-19-3

pivalaldehyde

C16H26N2OSi

C16H26N2OSi

Conditions
ConditionsYield
With chloro-trimethyl-silane; lithium perchlorate In diethyl ether at 20℃; for 2h; Friedel-Crafts reaction;96%
indole
120-72-9

indole

O-Trimethylsilylhydroxylamine
22737-36-6

O-Trimethylsilylhydroxylamine

hexanal
66-25-1

hexanal

C17H28N2OSi

C17H28N2OSi

Conditions
ConditionsYield
With chloro-trimethyl-silane; lithium perchlorate In diethyl ether at 20℃; for 2h; Friedel-Crafts reaction;95%
indole
120-72-9

indole

O-Trimethylsilylhydroxylamine
22737-36-6

O-Trimethylsilylhydroxylamine

isobutyraldehyde
78-84-2

isobutyraldehyde

C15H24N2OSi

C15H24N2OSi

Conditions
ConditionsYield
With chloro-trimethyl-silane; lithium perchlorate In diethyl ether at 20℃; for 2h; Friedel-Crafts reaction;95%
oxalyl dichloride
79-37-8

oxalyl dichloride

(-)-2-(2-Benzenesulfonyl-ethyl)-3-(3,4-dimethoxy-phenylsulfanyl)-7-phenyl-heptanoic acid
193549-76-7

(-)-2-(2-Benzenesulfonyl-ethyl)-3-(3,4-dimethoxy-phenylsulfanyl)-7-phenyl-heptanoic acid

O-Trimethylsilylhydroxylamine
22737-36-6

O-Trimethylsilylhydroxylamine

(-)-N-hydroxy-2-(2-benzenesulfonylethyl)-3-(3,4-dimethoxyphenylsulfanyl)-7-phenylheptanamide

(-)-N-hydroxy-2-(2-benzenesulfonylethyl)-3-(3,4-dimethoxyphenylsulfanyl)-7-phenylheptanamide

Conditions
ConditionsYield
In dichloromethane; N,N-dimethyl-formamide95%
carbon monoxide
201230-82-2

carbon monoxide

O-Trimethylsilylhydroxylamine
22737-36-6

O-Trimethylsilylhydroxylamine

17-iodo-androsta-16-ene
26313-26-8

17-iodo-androsta-16-ene

17-(N-(trimethylsilyloxy)carbamoyl)androst-16-ene

17-(N-(trimethylsilyloxy)carbamoyl)androst-16-ene

Conditions
ConditionsYield
With triethylamine; triphenylphosphine; palladium diacetate at 60℃; Carbonylation;94%
indole
120-72-9

indole

O-Trimethylsilylhydroxylamine
22737-36-6

O-Trimethylsilylhydroxylamine

butyraldehyde
123-72-8

butyraldehyde

C15H24N2OSi

C15H24N2OSi

Conditions
ConditionsYield
With chloro-trimethyl-silane; lithium perchlorate In diethyl ether at 20℃; for 2h; Friedel-Crafts reaction;94%
indole
120-72-9

indole

pentanal
110-62-3

pentanal

O-Trimethylsilylhydroxylamine
22737-36-6

O-Trimethylsilylhydroxylamine

C16H26N2OSi

C16H26N2OSi

Conditions
ConditionsYield
With chloro-trimethyl-silane; lithium perchlorate In diethyl ether at 20℃; for 2h; Friedel-Crafts reaction;93%
2-methyl-1,2-epoxypropane
558-30-5

2-methyl-1,2-epoxypropane

O-Trimethylsilylhydroxylamine
22737-36-6

O-Trimethylsilylhydroxylamine

C7H19NO2Si

C7H19NO2Si

Conditions
ConditionsYield
With lithium perchlorate In diethyl ether at 20℃; for 0.5h;92%
carbon monoxide
201230-82-2

carbon monoxide

O-Trimethylsilylhydroxylamine
22737-36-6

O-Trimethylsilylhydroxylamine

17-iodo-4-aza-4-methyl-androst-16-en-3-one
204317-14-6

17-iodo-4-aza-4-methyl-androst-16-en-3-one

17-(N-(trimethylsilyloxy)carbamoyl)-4-aza-4-methylandrost-16-en-3-one

17-(N-(trimethylsilyloxy)carbamoyl)-4-aza-4-methylandrost-16-en-3-one

Conditions
ConditionsYield
With triethylamine; triphenylphosphine; palladium diacetate at 60℃; Carbonylation;91%
indole
120-72-9

indole

O-Trimethylsilylhydroxylamine
22737-36-6

O-Trimethylsilylhydroxylamine

cyclohexanecarbaldehyde
2043-61-0

cyclohexanecarbaldehyde

C18H28N2OSi

C18H28N2OSi

Conditions
ConditionsYield
With chloro-trimethyl-silane; lithium perchlorate In diethyl ether at 20℃; for 2h; Friedel-Crafts reaction;90%
di-tert-butyl dicarbonate
24424-99-5

di-tert-butyl dicarbonate

O-Trimethylsilylhydroxylamine
22737-36-6

O-Trimethylsilylhydroxylamine

N-trimethylsiloxy O-tert-butyl carbamate

N-trimethylsiloxy O-tert-butyl carbamate

Conditions
ConditionsYield
With thioglycoluril In ethanol at 30 - 40℃; for 0.166667h; chemoselective reaction;90%
With lithium perchlorate In dichloromethane at 20℃; for 5h;76%
oxalyl dichloride
79-37-8

oxalyl dichloride

O-Trimethylsilylhydroxylamine
22737-36-6

O-Trimethylsilylhydroxylamine

(+/-)-3-(4-Methoxyphenylsulfanyl)-2-methyl-7-phenylheptanoic acid
193550-75-3

(+/-)-3-(4-Methoxyphenylsulfanyl)-2-methyl-7-phenylheptanoic acid

(+/-)-3-(4-methoxyphenylsulfanyl)-2-methyl-7-phenylheptanoic acid hydroxyamide
193547-71-6

(+/-)-3-(4-methoxyphenylsulfanyl)-2-methyl-7-phenylheptanoic acid hydroxyamide

Conditions
ConditionsYield
In dichloromethane90%
O-Trimethylsilylhydroxylamine
22737-36-6

O-Trimethylsilylhydroxylamine

Diisopropyl chlorophosphate
2574-25-6

Diisopropyl chlorophosphate

C9H24NO4PSi

C9H24NO4PSi

Conditions
ConditionsYield
With triethylamine In hexane for 24h; Ambient temperature;89%
O-Trimethylsilylhydroxylamine
22737-36-6

O-Trimethylsilylhydroxylamine

4-chlorobenzaldehyde
104-88-1

4-chlorobenzaldehyde

C10H16ClNOSi

C10H16ClNOSi

Conditions
ConditionsYield
With chloro-trimethyl-silane; zirconium borohydride-piperazine; lithium perchlorate In dichloromethane for 3h;89%
O-Trimethylsilylhydroxylamine
22737-36-6

O-Trimethylsilylhydroxylamine

4-bromobenzyl mercaptan
19552-10-4

4-bromobenzyl mercaptan

3-(chloromethyl)-1H-1,2,4-triazol-5(4H)-one
252742-72-6

3-(chloromethyl)-1H-1,2,4-triazol-5(4H)-one

5-({[(4-bromophenyl)methyl]thio}methyl)-2,4-dihydro-3H-1,2,4-triazol-3-one
935760-75-1

5-({[(4-bromophenyl)methyl]thio}methyl)-2,4-dihydro-3H-1,2,4-triazol-3-one

Conditions
ConditionsYield
With potassium carbonate In tetrahydrofuran; N,N-dimethyl-formamide at 20℃; for 12h;88%
O-Trimethylsilylhydroxylamine
22737-36-6

O-Trimethylsilylhydroxylamine

dipropyl chlorophosphate
2510-89-6

dipropyl chlorophosphate

C9H24NO4PSi

C9H24NO4PSi

Conditions
ConditionsYield
With triethylamine In hexane for 24h; Ambient temperature;87%
O-Trimethylsilylhydroxylamine
22737-36-6

O-Trimethylsilylhydroxylamine

diethyl chlorophosphate
814-49-3

diethyl chlorophosphate

N-(diethoxyphosphoroyl)-O-trimethylsilylhydroxylamine
151452-12-9

N-(diethoxyphosphoroyl)-O-trimethylsilylhydroxylamine

Conditions
ConditionsYield
With triethylamine In hexane for 24h; Ambient temperature;86%
O-Trimethylsilylhydroxylamine
22737-36-6

O-Trimethylsilylhydroxylamine

4-(4-methoxyphenyl)-2-methyl-2-(methylsulfonyl)butanoic acid
1354546-78-3

4-(4-methoxyphenyl)-2-methyl-2-(methylsulfonyl)butanoic acid

N-hydroxy-4-(4-methoxyphenyl)-2-methyl-2-(methylsulfonyl)butanamide
1289622-76-9

N-hydroxy-4-(4-methoxyphenyl)-2-methyl-2-(methylsulfonyl)butanamide

Conditions
ConditionsYield
Stage #1: 4-(4-methoxyphenyl)-2-methyl-2-(methylsulfonyl)butanoic acid With oxalyl dichloride In dichloromethane for 1h;
Stage #2: O-Trimethylsilylhydroxylamine In dichloromethane for 1h;
85%
oxalyl dichloride
79-37-8

oxalyl dichloride

(+/-)-(2R*,3R*)-3-(4-methoxybenzenesulfonyl)-7-phenyl-2-(2-phenoxyethyl)heptanoic acid

(+/-)-(2R*,3R*)-3-(4-methoxybenzenesulfonyl)-7-phenyl-2-(2-phenoxyethyl)heptanoic acid

O-Trimethylsilylhydroxylamine
22737-36-6

O-Trimethylsilylhydroxylamine

acetonitrile
75-05-8

acetonitrile

(+/-)-(2R*,3R*)-3-(4-Methoxybenzenesulfonyl)-7-phenyl-2-(2-phenoxyethyl)heptanoic acid hydroxyamide

(+/-)-(2R*,3R*)-3-(4-Methoxybenzenesulfonyl)-7-phenyl-2-(2-phenoxyethyl)heptanoic acid hydroxyamide

Conditions
ConditionsYield
In dichloromethane; water; trifluoroacetic acid69%
O-Trimethylsilylhydroxylamine
22737-36-6

O-Trimethylsilylhydroxylamine

1-methyl-1-<4-(benzyloxy)phenyl>ethanol
94571-13-8

1-methyl-1-<4-(benzyloxy)phenyl>ethanol

N-<1-methyl-1-<4-(benzyloxy)phenyl>ethyl>hydroxylamine
118684-95-0

N-<1-methyl-1-<4-(benzyloxy)phenyl>ethyl>hydroxylamine

Conditions
ConditionsYield
With trifluoroacetic acid In dichloromethane at 0℃; for 1h;68%
O-Trimethylsilylhydroxylamine
22737-36-6

O-Trimethylsilylhydroxylamine

di(4-isocyanatophenyl)methane
101-68-8

di(4-isocyanatophenyl)methane

(isocyanatooxy)trimethylsilane
86672-45-9

(isocyanatooxy)trimethylsilane

Conditions
ConditionsYield
at 200℃;67%
(3R)-6-cyclohexyl-3-(3-{[(3-pyridinylsulfonyl)amino]methyl}-1,2,4-oxadiazol-5-yl)hexanoic acid
438629-24-4

(3R)-6-cyclohexyl-3-(3-{[(3-pyridinylsulfonyl)amino]methyl}-1,2,4-oxadiazol-5-yl)hexanoic acid

O-Trimethylsilylhydroxylamine
22737-36-6

O-Trimethylsilylhydroxylamine

4-(dicyanomethylene)-2-methyl-6-(p-dimethylaminostyryl)-4H-pyran
96042-30-7

4-(dicyanomethylene)-2-methyl-6-(p-dimethylaminostyryl)-4H-pyran

(3R)-6-cyclohexyl-N-hydroxy-3-(3-{[(3-pyridinylsulfonyl)amino]methyl}-1,2,4-oxadiazol-5-yl)hexanamide

(3R)-6-cyclohexyl-N-hydroxy-3-(3-{[(3-pyridinylsulfonyl)amino]methyl}-1,2,4-oxadiazol-5-yl)hexanamide

Conditions
ConditionsYield
With CDI In methanol; ethyl acetate67%
O-Trimethylsilylhydroxylamine
22737-36-6

O-Trimethylsilylhydroxylamine

allyltributylstanane
24850-33-7

allyltributylstanane

4-nitrobenzaldehdye
555-16-8

4-nitrobenzaldehdye

N-tributyltin-N-trimethylsilyloxy-1-(4-nitrophenyl)but-3-en-1-amine
937737-41-2

N-tributyltin-N-trimethylsilyloxy-1-(4-nitrophenyl)but-3-en-1-amine

Conditions
ConditionsYield
With lithium perchlorate In diethyl ether amine was added to soln. of LiClO4 in Et2O at room temp.; stirred for 10min; Sn compd. was added; stirred at room temp. for 4-5 h; TLC monitoring; quenched with cooled brine; extd. (CH2Cl2); org. extracts dried (MgSO4); concd.; chromd. (silica gel, hexane/EtOAc, 2/1 to 3/1);elem. anal.;67%
3-pyridinecarboxaldehyde
500-22-1

3-pyridinecarboxaldehyde

O-Trimethylsilylhydroxylamine
22737-36-6

O-Trimethylsilylhydroxylamine

allyltributylstanane
24850-33-7

allyltributylstanane

N-tributyltin-N-trimethylsilyloxy-1-(3-pyridinyl)but-3-en-1-amine
937737-40-1

N-tributyltin-N-trimethylsilyloxy-1-(3-pyridinyl)but-3-en-1-amine

Conditions
ConditionsYield
With lithium perchlorate In diethyl ether amine was added to soln. of LiClO4 in Et2O at room temp.; stirred for 10min; Sn compd. was added; stirred at room temp. for 4-5 h; TLC monitoring; quenched with cooled brine; extd. (CH2Cl2); org. extracts dried (MgSO4); concd.; chromd. (silica gel, hexane/EtOAc, 2/1 to 3/1);elem. anal.;64%

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