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Dayang Chem (Hangzhou) Co.,Ltd.

Dayangchem's 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. DayangChem can provide different quantities

Thymidine,3'-azido-3'-deoxy-5'-O-(triphenylmethyl)-

Cas:29706-84-1

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

inquiry

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 Trityl Azido Thymidine supplier in China

Cas:29706-84-1

Min.Order:1 Metric Ton

Negotiable

Type:Manufacturers

inquiry

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

3-Azido-3-deoxy-5-O-triphenylmethylthymidine CAS:29706-84-1

Cas:29706-84-1

Min.Order:1 Kilogram

FOB Price: $8.0 / 10.0

Type:Trading Company

inquiry

Henan Tianfu Chemical Co., Ltd.

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 Scientific and so on.O

3-Azido-3-deoxy-5-O-triphenylmethylthymidine

Cas:29706-84-1

Min.Order:1 Kilogram

FOB Price: $1.0

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

Thymidine,3'-azido-3'-deoxy-5'-O-(triphenylmethyl)-

Cas:29706-84-1

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

inquiry

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

Thymidine,3'-azido-3'-deoxy-5'-O-(triphenylmethyl)-

Cas:29706-84-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Wuhan Han Sheng New Material Technology Co.,Ltd

Our Advantage: high quality with competitive price High quality standard: BP/USP/EP Enterprise standard All purity customized Fast and safe delivery We have reliable forwarder who can help us deliver our goods more fast and safe. We

3-Azido-3-deoxy-5-O-triphenylmethylthymidine

Cas:29706-84-1

Min.Order:10 Kilogram

Negotiable

Type:Trading Company

inquiry

NewCan Biotech Limited

NewCan Biotech Limited was established in 2021 and is primarily engaged in the research, development, production, and sales of sugars, nucleosides, nucleotides, phosphorylated monomers, as well as next-generation antiviral and antitumor drug intermed

3'-Azido-3'-deoxy-5'-O-triphenylMethylThymidine

Cas:29706-84-1

Min.Order:1 Milligram

Negotiable

Type:Trading Company

inquiry

SHANGHAI T&W PHARMACEUTICAL CO., LTD.

A substitute for perfluorooctanoic acid, mainly used as a surfactant, dispersant, additive, etc Appearance:White solid or Colorless liquid Purity:99.3 % We will ship the goods in a timely manner as required We can provide relevant documents acc

1-(4-azido-5-trityloxymethyl-tetrahdyro-furan-2-yl)-5-methyl-1H-pyrimidine-2,4-dione

Cas:29706-84-1

Min.Order:4 Kilogram

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

Thymidine,3'-azido-3'-deoxy-5'-O-(triphenylmethyl)-

Cas:29706-84-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

SHANGHAI SYSTEAM BIOCHEM CO., LTD

We are one of a few suppliers that can offer custom synthesis service of this product We are specialized in custom synthesis, chemical/pharmaceutical/ pesticides outsourcing and contract research. We are committed to prov

3-Azido-3-deoxy-5-O-triphenylmethylthymidine

Cas:29706-84-1

Min.Order:100 Gram

FOB Price: $100.0 / 2000.0

Type:Lab/Research institutions

inquiry

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

3-Azido-3-deoxy-5-O-triphenylmethylthymidine

Cas:29706-84-1

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

3-Azido-3-deoxy-5-O-triphenylmethylthymidine

Cas:29706-84-1

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

inquiry

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

3-Azido-3-deoxy-5-O-triphenylmethylthymidine

Cas:29706-84-1

Min.Order:1 Metric Ton

FOB Price: $1.5

Type:Trading Company

inquiry

Wuhu Nuowei Chemistry Technologies Co., Ltd.

Wuhu Nuovo Chemical Technology Co., Ltd. was established in August 2014, mainly engaged in the development, production and sales of ionic liquids, ribose, nucleosides, nucleotides and related chemicals; Products are mainly used in new energy, new ma

5'-Trt-Zidovudine

Cas:29706-84-1

Min.Order:100 Gram

Negotiable

Type:Manufacturers

inquiry

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

3-Azido-3-deoxy-5-O-triphenylmethylthymidine

Cas:29706-84-1

Min.Order:1 Metric Ton

FOB Price: $1.0

Type:Trading Company

inquiry

Enke Pharma-tech Co.,Ltd. (Cangzhou, China )

Cangzhou Enke Pharma Tech Co.,ltd. is located in Cangzhou City, Hebei province ,where is a famous petroleum chemical industry city in China. Enke Pharma a high-tech enterprise ,and we are dedicated to developing and manufacturing new api, intermediat

Enke 3'-Azido-3'-deoxy-5'-O-tritylthymidine

Cas:29706-84-1

Min.Order:1 Kilogram

FOB Price: $300.0 / 400.0

Type:Lab/Research institutions

inquiry

GIHI CHEMICALS CO.,LIMITED

Lower price, sample is available,SDS test documents are available,large stock in warehouseAppearance:White powder Storage:Sealed and preserved Package:200/Kilograms Application:Fine chemical intermediates, used as the main raw material for the synthe

1-(4-Azido-5-trityloxymethyl-tetrahdyro-furan-2-yl)-5-methyl-1H-pyrimidine-2,4-dione

Cas:29706-84-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Aecochem Corp.

Our clients, like BASF,CHEMO,Brenntag,ASR,Evonik,Merck and etc.Appearance:COA Storage:in stock Application:MSDS/TDS

Trityl Azido Thymidine

Cas:29706-84-1

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Hubei Taiho Chemical Co.,LTD

TAIHO Unique Advantages:1.We're factory2.Free samples available3.Commodity inspection can be done4.ISO9001,Kosher certifications5.10 years experiences Storage:Store in cool &dry place Package:aluminium foil bag/fiber can/plastic drum Application:comp

3-Azido-3-deoxy-5-O-triphenylmethylthymidine

Cas:29706-84-1

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

Thymidine,3'-azido-3'-deoxy-5'-O-(triphenylmethyl)-

Cas:29706-84-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Qingdao Beluga Import and Export 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

3-Azido-3-deoxy-5-O-triphenylmethylthymidine

Cas:29706-84-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hubei Langyou International Trading Co., Ltd

3-Azido-3-deoxy-5-O-triphenylmethylthymidine Application:3-Azido-3-deoxy-5-O-triphenylmethylthymidine

3-Azido-3-deoxy-5-O-triphenylmethylthymidine

Cas:29706-84-1

Min.Order:0

Negotiable

Type:Other

inquiry

Changchun Artel lmport and Export trade company

Supply top quality products with a reasonable price Application:api

29706-84-1

Cas:29706-84-1

Min.Order:0

Negotiable

Type:Trading Company

inquiry

Hangzhou Fandachem Co.,Ltd

Thymidine,3'-azido-3'-deoxy-5'-O-(triphenylmethyl)- cas 29706-84-1Appearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

Thymidine,3'-azido-3'-deoxy-5'-O-(triphenylmethyl)- cas 29706-84-1

Cas:29706-84-1

Min.Order:0

Negotiable

Type:Other

inquiry

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

3-Azido-3-deoxy-5-O-triphenylmethylthymidine

Cas:29706-84-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hebei Quanhe Biotechnology Co. LTD

1. Timely and efficient service to ensure communication with customers2. Produce products of different specifications and sizes according to your requirements.3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures sta

3-Azido-3-deoxy-5-O-triphenylmethylthymidine

Cas:29706-84-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou ZeErRui Chemical Co., Ltd.

Hangzhou ZeErRui Chemical Co., Ltd. is focused on customization, research and development and production of APIs and advanced intermediates, which can effectively compensate for the deficiencies of traditional CRO and CMO. Priority of high-tech barri

3-Azido-3-deoxy-5-O-triphenylmethylthymidine

Cas:29706-84-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Wuhan Newgreat Chemical Co., Ltd

Wuhan Xinweiye Chemical Co., Ltd. is mainly engaged in the process development and production of customized synthesis and pharmaceutical intermediates. We have professional researchers in organic synthesis, analytical chemistry and production process

3-Azido-3-deoxy-5-O-triphenylmethylthymidine

Cas:29706-84-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hunan Longxianng Runhui Trading Co.,Ltd

3-Azido-3-deoxy-5-O-triphenylmethylthymidineAppearance:white to slightly beige crystalline powder Storage:Room temperature Package:as you requested Application:Pharmaceutical intermediates Transportation:By express (Door to door) such as FEDEX, DHL,

3-Azido-3-deoxy-5-O-triphenylmethylthymidine

Cas:29706-84-1

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

5'-O-trityl-2,3'-anhydrothymidine
25442-42-6

5'-O-trityl-2,3'-anhydrothymidine

1-(3-azido-2,3-deoxy-5-O-trityl-β-D-erythro-pentofuranosyl)thymine
29706-84-1

1-(3-azido-2,3-deoxy-5-O-trityl-β-D-erythro-pentofuranosyl)thymine

Conditions
ConditionsYield
With lithium azide In N,N-dimethyl-formamide at 100℃;96%
With sodium azide In water; N,N-dimethyl-formamide for 15h; Heating;80%
With sodium azide In dimethyl sulfoxide at 110℃; for 24h; Large scale reaction;
Multi-step reaction with 2 steps
1.1: sodium azide / dimethyl sulfoxide / 24 h / 110 °C / Large scale reaction
1.2: 2.5 h / 77 °C / Large scale reaction
2.1: pyridine / 1 h / 70 - 75 °C
View Scheme
3'-azido-2',3'-deoxythymidine
30516-87-1

3'-azido-2',3'-deoxythymidine

trityl chloride
76-83-5

trityl chloride

1-(3-azido-2,3-deoxy-5-O-trityl-β-D-erythro-pentofuranosyl)thymine
29706-84-1

1-(3-azido-2,3-deoxy-5-O-trityl-β-D-erythro-pentofuranosyl)thymine

Conditions
ConditionsYield
With pyridine at 45℃;95%
With pyridine at 70 - 75℃; for 1h;41.18 g
C35H31N3O9S

C35H31N3O9S

1-(3-azido-2,3-deoxy-5-O-trityl-β-D-erythro-pentofuranosyl)thymine
29706-84-1

1-(3-azido-2,3-deoxy-5-O-trityl-β-D-erythro-pentofuranosyl)thymine

Conditions
ConditionsYield
With sodium azide In N,N-dimethyl-formamide at 20℃; for 24h;94%
1-(2-deoxy-3-O-methanesulfonyl-5-O-trityl-β-D-threo-pentofuranosyl)thymine
104218-44-2

1-(2-deoxy-3-O-methanesulfonyl-5-O-trityl-β-D-threo-pentofuranosyl)thymine

1-(3-azido-2,3-deoxy-5-O-trityl-β-D-erythro-pentofuranosyl)thymine
29706-84-1

1-(3-azido-2,3-deoxy-5-O-trityl-β-D-erythro-pentofuranosyl)thymine

Conditions
ConditionsYield
With sodium azide In ethylene glycol at 120℃; for 0.75h;87%
With lithium azide In N,N-dimethyl-formamide at 80℃; for 4h;
5'-O-trityldeoxyxylothymidine
55612-11-8

5'-O-trityldeoxyxylothymidine

A

1-(3-Azido-2,3-dideoxy-5-O-trityl-β-D-threo-pentofuranosyl)thymine
66503-47-7

1-(3-Azido-2,3-dideoxy-5-O-trityl-β-D-threo-pentofuranosyl)thymine

B

1-(3-azido-2,3-deoxy-5-O-trityl-β-D-erythro-pentofuranosyl)thymine
29706-84-1

1-(3-azido-2,3-deoxy-5-O-trityl-β-D-erythro-pentofuranosyl)thymine

Conditions
ConditionsYield
With lithium azide; carbon tetrabromide; triphenylphosphine In N,N-dimethyl-formamide for 43h; Ambient temperature;A n/a
B 67%
1-(2-deoxy-3-O-methanesulfonyl-5-O-trityl-β-D-ribopentofuranosyl)thymine
42214-24-4

1-(2-deoxy-3-O-methanesulfonyl-5-O-trityl-β-D-ribopentofuranosyl)thymine

A

5'-O-trityl-2,3'-anhydrothymidine
25442-42-6

5'-O-trityl-2,3'-anhydrothymidine

B

1-(3-Azido-2,3-dideoxy-5-O-trityl-β-D-threo-pentofuranosyl)thymine
66503-47-7

1-(3-Azido-2,3-dideoxy-5-O-trityl-β-D-threo-pentofuranosyl)thymine

C

1-(3-azido-2,3-deoxy-5-O-trityl-β-D-erythro-pentofuranosyl)thymine
29706-84-1

1-(3-azido-2,3-deoxy-5-O-trityl-β-D-erythro-pentofuranosyl)thymine

Conditions
ConditionsYield
With lithium azide In N,N-dimethyl-formamide at 100℃; for 5h;A 15%
B 48%
C 5%
With lithium azide In N,N-dimethyl-formamide at 150℃; for 0.5h;A 25%
B 25%
C 32%
5'-O-tritylthymidine
7791-71-1

5'-O-tritylthymidine

1-(3-azido-2,3-deoxy-5-O-trityl-β-D-erythro-pentofuranosyl)thymine
29706-84-1

1-(3-azido-2,3-deoxy-5-O-trityl-β-D-erythro-pentofuranosyl)thymine

Conditions
ConditionsYield
With sodium azide; triethylamine; tetra-(n-butyl)ammonium iodide In N,N-dimethyl-formamide for 12h; Heating;47%
Multi-step reaction with 3 steps
1: 95 percent / pyridine / 15 h / 0 °C
2: 85 percent / potassium phthalimide / dimethylformamide; H2O / 3 h / 90 °C
3: 80 percent / NaN3 / dimethylformamide; H2O / 15 h / Heating
View Scheme
1-(2-deoxy-3-O-methanesulfonyl-5-O-trityl-β-D-ribopentofuranosyl)thymine
42214-24-4

1-(2-deoxy-3-O-methanesulfonyl-5-O-trityl-β-D-ribopentofuranosyl)thymine

A

6,3'-Imino-1-(2,3-dideoxy-5-O-trityl-β-D-threo-pentofuranosyl)thymine
73971-78-5

6,3'-Imino-1-(2,3-dideoxy-5-O-trityl-β-D-threo-pentofuranosyl)thymine

B

1-(3-azido-2,3-deoxy-5-O-trityl-β-D-erythro-pentofuranosyl)thymine
29706-84-1

1-(3-azido-2,3-deoxy-5-O-trityl-β-D-erythro-pentofuranosyl)thymine

Conditions
ConditionsYield
With sodium azide In N,N-dimethyl-formamide for 24h; Heating;A 43%
B 41%
1-(2-deoxy-3-O-methanesulfonyl-5-O-trityl-β-D-ribopentofuranosyl)thymine
42214-24-4

1-(2-deoxy-3-O-methanesulfonyl-5-O-trityl-β-D-ribopentofuranosyl)thymine

NaN3

NaN3

1-(3-azido-2,3-deoxy-5-O-trityl-β-D-erythro-pentofuranosyl)thymine
29706-84-1

1-(3-azido-2,3-deoxy-5-O-trityl-β-D-erythro-pentofuranosyl)thymine

Conditions
ConditionsYield
In N,N-dimethyl-formamide for 24h; Heating;43%
1-(3'-iodo-2',3'-dideoxy-5'-O-trityl-β-D-erythro-pentofuranosyl)thymine
25442-44-8

1-(3'-iodo-2',3'-dideoxy-5'-O-trityl-β-D-erythro-pentofuranosyl)thymine

A

1-(3-Azido-2,3-dideoxy-5-O-trityl-β-D-threo-pentofuranosyl)thymine
66503-47-7

1-(3-Azido-2,3-dideoxy-5-O-trityl-β-D-threo-pentofuranosyl)thymine

B

1-(3-azido-2,3-deoxy-5-O-trityl-β-D-erythro-pentofuranosyl)thymine
29706-84-1

1-(3-azido-2,3-deoxy-5-O-trityl-β-D-erythro-pentofuranosyl)thymine

Conditions
ConditionsYield
With sodium azide In N,N-dimethyl-formamide at 100℃; for 0.5h; Yield given. Yields of byproduct given. Title compound not separated from byproducts;
5'-O-trityldeoxyxylothymidine
55612-11-8

5'-O-trityldeoxyxylothymidine

1-(3-azido-2,3-deoxy-5-O-trityl-β-D-erythro-pentofuranosyl)thymine
29706-84-1

1-(3-azido-2,3-deoxy-5-O-trityl-β-D-erythro-pentofuranosyl)thymine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: pyridine / 9 h / 0 - 20 °C
2: LiN3 / dimethylformamide / 4 h / 80 °C
View Scheme
1-(2-deoxy-3-O-methanesulfonyl-5-O-trityl-β-D-ribopentofuranosyl)thymine
42214-24-4

1-(2-deoxy-3-O-methanesulfonyl-5-O-trityl-β-D-ribopentofuranosyl)thymine

1-(3-azido-2,3-deoxy-5-O-trityl-β-D-erythro-pentofuranosyl)thymine
29706-84-1

1-(3-azido-2,3-deoxy-5-O-trityl-β-D-erythro-pentofuranosyl)thymine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 85 percent / potassium phthalimide / dimethylformamide; H2O / 3 h / 90 °C
2: 80 percent / NaN3 / dimethylformamide; H2O / 15 h / Heating
View Scheme
Multi-step reaction with 2 steps
1: sodium carbonate / methanol; water / Reflux
2: lithium azide / N,N-dimethyl-formamide / 100 °C
View Scheme
AZT-sodium

AZT-sodium

1-(3-azido-2,3-deoxy-5-O-trityl-β-D-erythro-pentofuranosyl)thymine
29706-84-1

1-(3-azido-2,3-deoxy-5-O-trityl-β-D-erythro-pentofuranosyl)thymine

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: water / 70 - 97 °C
2: hydrogenchloride / water / 75 °C / Large scale reaction
3: pyridine / 1 h / 70 - 75 °C
View Scheme
AZT guanidine salt
162404-30-0

AZT guanidine salt

1-(3-azido-2,3-deoxy-5-O-trityl-β-D-erythro-pentofuranosyl)thymine
29706-84-1

1-(3-azido-2,3-deoxy-5-O-trityl-β-D-erythro-pentofuranosyl)thymine

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: hydrogenchloride / water / 75 °C / Large scale reaction
2: pyridine / 1 h / 70 - 75 °C
View Scheme
2'-bromothymidine
95585-76-5

2'-bromothymidine

1-(3-azido-2,3-deoxy-5-O-trityl-β-D-erythro-pentofuranosyl)thymine
29706-84-1

1-(3-azido-2,3-deoxy-5-O-trityl-β-D-erythro-pentofuranosyl)thymine

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: pyridine / 60 °C
2: pyridine / dichloromethane / 0 - 5 °C
3: hydrogen; triethylamine / methanol / 20 - 40 °C
4: sodium carbonate / methanol; water / Reflux
5: lithium azide / N,N-dimethyl-formamide / 100 °C
View Scheme
trityl chloride
76-83-5

trityl chloride

1-(3-azido-2,3-deoxy-5-O-trityl-β-D-erythro-pentofuranosyl)thymine
29706-84-1

1-(3-azido-2,3-deoxy-5-O-trityl-β-D-erythro-pentofuranosyl)thymine

Conditions
ConditionsYield
Multi-step reaction with 5 steps
1: pyridine / 60 °C
2: pyridine / dichloromethane / 0 - 5 °C
3: hydrogen; triethylamine / methanol / 20 - 40 °C
4: sodium carbonate / methanol; water / Reflux
5: lithium azide / N,N-dimethyl-formamide / 100 °C
View Scheme
5'-trityl-2'-bromothymidine

5'-trityl-2'-bromothymidine

1-(3-azido-2,3-deoxy-5-O-trityl-β-D-erythro-pentofuranosyl)thymine
29706-84-1

1-(3-azido-2,3-deoxy-5-O-trityl-β-D-erythro-pentofuranosyl)thymine

Conditions
ConditionsYield
Multi-step reaction with 4 steps
1: pyridine / dichloromethane / 0 - 5 °C
2: hydrogen; triethylamine / methanol / 20 - 40 °C
3: sodium carbonate / methanol; water / Reflux
4: lithium azide / N,N-dimethyl-formamide / 100 °C
View Scheme
5'-trityl-3'-methylsulfonyl-2'-bromothymidine

5'-trityl-3'-methylsulfonyl-2'-bromothymidine

1-(3-azido-2,3-deoxy-5-O-trityl-β-D-erythro-pentofuranosyl)thymine
29706-84-1

1-(3-azido-2,3-deoxy-5-O-trityl-β-D-erythro-pentofuranosyl)thymine

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: hydrogen; triethylamine / methanol / 20 - 40 °C
2: sodium carbonate / methanol; water / Reflux
3: lithium azide / N,N-dimethyl-formamide / 100 °C
View Scheme
1-(3-azido-2,3-deoxy-5-O-trityl-β-D-erythro-pentofuranosyl)thymine
29706-84-1

1-(3-azido-2,3-deoxy-5-O-trityl-β-D-erythro-pentofuranosyl)thymine

3'-azido-2',3'-deoxythymidine
30516-87-1

3'-azido-2',3'-deoxythymidine

Conditions
ConditionsYield
With silica gel; trifluoroacetic acid In methanol; chloroform95%
With hydrogenchloride In methanol; water at 20℃; for 3h;95%
With hydrogenchloride In acetic acid at 20℃; for 2h;49%
With sodium periodate In acetone at 50℃; for 20h;
1-(3-azido-2,3-deoxy-5-O-trityl-β-D-erythro-pentofuranosyl)thymine
29706-84-1

1-(3-azido-2,3-deoxy-5-O-trityl-β-D-erythro-pentofuranosyl)thymine

3'-amino-3'-deoxy-5'-O-triphenylmethyl-β-D-thymidine
124355-25-5

3'-amino-3'-deoxy-5'-O-triphenylmethyl-β-D-thymidine

Conditions
ConditionsYield
With sodium tetrahydroborate In isopropyl alcohol at 82℃; for 14h;93%
With thiophenol; triethylamine; tin(ll) chloride In acetonitrile for 0.5h; Ambient temperature;85%
With ammonium formate; palladium on activated charcoal In methanol for 2.5h; Heating;76%
N-methoxy-N-methyl-2-propynamide
130250-60-1

N-methoxy-N-methyl-2-propynamide

1-(3-azido-2,3-deoxy-5-O-trityl-β-D-erythro-pentofuranosyl)thymine
29706-84-1

1-(3-azido-2,3-deoxy-5-O-trityl-β-D-erythro-pentofuranosyl)thymine

C34H34N6O6

C34H34N6O6

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine In acetonitrile for 3h; Inert atmosphere; Reflux; stereoselective reaction;91%
N,N-dimethylformamide diethyl diacetal
1188-33-6

N,N-dimethylformamide diethyl diacetal

1-(3-azido-2,3-deoxy-5-O-trityl-β-D-erythro-pentofuranosyl)thymine
29706-84-1

1-(3-azido-2,3-deoxy-5-O-trityl-β-D-erythro-pentofuranosyl)thymine

3'-azido-3'-deoxy-3-ethyl-5'-O-tritylthymidine

3'-azido-3'-deoxy-3-ethyl-5'-O-tritylthymidine

Conditions
ConditionsYield
In N,N-dimethyl-formamide at 100℃; for 24h;82%
allyl bromide
106-95-6

allyl bromide

1-(3-azido-2,3-deoxy-5-O-trityl-β-D-erythro-pentofuranosyl)thymine
29706-84-1

1-(3-azido-2,3-deoxy-5-O-trityl-β-D-erythro-pentofuranosyl)thymine

3-allyl-3'-azido-3'-deoxy-5'-O-tritylthymidine

3-allyl-3'-azido-3'-deoxy-5'-O-tritylthymidine

Conditions
ConditionsYield
With potassium carbonate In N,N-dimethyl-formamide at 60℃; for 4h;78%
2-(2-(prop-2-yn-1-yloxy)ethoxy)ethyl methanesulfonate
943726-01-0

2-(2-(prop-2-yn-1-yloxy)ethoxy)ethyl methanesulfonate

1-(3-azido-2,3-deoxy-5-O-trityl-β-D-erythro-pentofuranosyl)thymine
29706-84-1

1-(3-azido-2,3-deoxy-5-O-trityl-β-D-erythro-pentofuranosyl)thymine

4-[2-(2-fluoroethoxy)ethoxymethyl]-1-(5-O-trityl-2-deoxythymidin-3-yl)-1H-[1,2,3]triazole

4-[2-(2-fluoroethoxy)ethoxymethyl]-1-(5-O-trityl-2-deoxythymidin-3-yl)-1H-[1,2,3]triazole

Conditions
ConditionsYield
Stage #1: 2-(2-(prop-2-yn-1-yloxy)ethoxy)ethyl methanesulfonate With tetrabutyl ammonium fluoride In tert-butyl alcohol at 100℃; for 0.333333h;
Stage #2: 1-(3-azido-2,3-deoxy-5-O-trityl-β-D-erythro-pentofuranosyl)thymine With copper(II) sulfate; sodium L-ascorbate In water; tert-butyl alcohol at 20℃; for 0.5h; Huisgen 1,3-dipolar cycloaddition; Further stages.;
73%
prenyl bromide
870-63-3

prenyl bromide

1-(3-azido-2,3-deoxy-5-O-trityl-β-D-erythro-pentofuranosyl)thymine
29706-84-1

1-(3-azido-2,3-deoxy-5-O-trityl-β-D-erythro-pentofuranosyl)thymine

3'-azido-3'-deoxy-3-(2-methyl-2-butenyl)-5'-O-tritylthymidine

3'-azido-3'-deoxy-3-(2-methyl-2-butenyl)-5'-O-tritylthymidine

Conditions
ConditionsYield
With sodium hydride In N,N-dimethyl-formamide at 60℃; for 4h;64%
5'-O-trityl-2,3'-anhydrothymidine
25442-42-6

5'-O-trityl-2,3'-anhydrothymidine

1-(3-azido-2,3-deoxy-5-O-trityl-β-D-erythro-pentofuranosyl)thymine
29706-84-1

1-(3-azido-2,3-deoxy-5-O-trityl-β-D-erythro-pentofuranosyl)thymine

A

3'-azido-2',3'-deoxythymidine
30516-87-1

3'-azido-2',3'-deoxythymidine

B

thymin
65-71-4

thymin

C

3'-N''-(3'''-azido-3'''-deoxythymid-3''-yl)-3'-deoxythymidine

3'-N''-(3'''-azido-3'''-deoxythymid-3''-yl)-3'-deoxythymidine

Conditions
ConditionsYield
With potassium carbonate In dimethyl sulfoxide at 108℃; for 24h;A 31 %Chromat.
B 16 %Chromat.
C 8.6%
1-(3-azido-2,3-deoxy-5-O-trityl-β-D-erythro-pentofuranosyl)thymine
29706-84-1

1-(3-azido-2,3-deoxy-5-O-trityl-β-D-erythro-pentofuranosyl)thymine

3'-amino-3'-deoxythymidine
52450-18-7

3'-amino-3'-deoxythymidine

Conditions
ConditionsYield
With hydrogen; acetic acid; palladium on activated charcoal Yield given. Multistep reaction;
Multi-step reaction with 2 steps
1: 93 percent / sodium borohydride / propan-2-ol / 14 h / 82 °C
2: Dowex 50Wx2 (H+) / methanol; H2O
View Scheme
Multi-step reaction with 2 steps
1: H2 / 10percent Pd-C / ethanol / 24 h / 825.07 Torr
2: 98percent HCO2H / 0.08 h / 70 °C
View Scheme
1-(3-azido-2,3-deoxy-5-O-trityl-β-D-erythro-pentofuranosyl)thymine
29706-84-1

1-(3-azido-2,3-deoxy-5-O-trityl-β-D-erythro-pentofuranosyl)thymine

1-((2R,4S,5S)-4-Azido-5-trityloxymethyl-tetrahydro-furan-2-yl)-4-chloro-5-methyl-1H-pyrimidin-2-one

1-((2R,4S,5S)-4-Azido-5-trityloxymethyl-tetrahydro-furan-2-yl)-4-chloro-5-methyl-1H-pyrimidin-2-one

Conditions
ConditionsYield
With 1-methyl-1H-imidazole; trichlorophosphate In pyridine; acetonitrile for 2h; Ambient temperature;
1-(3-azido-2,3-deoxy-5-O-trityl-β-D-erythro-pentofuranosyl)thymine
29706-84-1

1-(3-azido-2,3-deoxy-5-O-trityl-β-D-erythro-pentofuranosyl)thymine

1-((2R,4S,5S)-4-Azido-5-trityloxymethyl-tetrahydro-furan-2-yl)-4-hydroxyamino-5-methyl-1H-pyrimidin-2-one

1-((2R,4S,5S)-4-Azido-5-trityloxymethyl-tetrahydro-furan-2-yl)-4-hydroxyamino-5-methyl-1H-pyrimidin-2-one

Conditions
ConditionsYield
With 1-methyl-1H-imidazole; hydroxylamine hydrochloride; triethylamine; trichlorophosphate 1.) pyridine, RT, 30 min, 2.) pyridine, H2O, RT, 7 h; Multistep reaction;
1-(3-azido-2,3-deoxy-5-O-trityl-β-D-erythro-pentofuranosyl)thymine
29706-84-1

1-(3-azido-2,3-deoxy-5-O-trityl-β-D-erythro-pentofuranosyl)thymine

trimethylphosphane
594-09-2

trimethylphosphane

C32H36N3O4P

C32H36N3O4P

Conditions
ConditionsYield
In toluene for 1h; Ambient temperature;
2-(2-(prop-2-yn-1-yloxy)ethoxy)ethyl methanesulfonate
943726-01-0

2-(2-(prop-2-yn-1-yloxy)ethoxy)ethyl methanesulfonate

1-(3-azido-2,3-deoxy-5-O-trityl-β-D-erythro-pentofuranosyl)thymine
29706-84-1

1-(3-azido-2,3-deoxy-5-O-trityl-β-D-erythro-pentofuranosyl)thymine

C36H38(18)FN5O6

C36H38(18)FN5O6

Conditions
ConditionsYield
Stage #1: 2-(2-(prop-2-yn-1-yloxy)ethoxy)ethyl methanesulfonate With tetrabutylammonium bicarbonate In acetonitrile; tert-butyl alcohol at 100℃; for 0.333333h;
Stage #2: 1-(3-azido-2,3-deoxy-5-O-trityl-β-D-erythro-pentofuranosyl)thymine With copper(II) sulfate; sodium L-ascorbate In water; acetonitrile; tert-butyl alcohol at 20℃; for 0.166667h; Huisgen 1,3-dipolar cycloaddition; Further stages.;
1-(3-azido-2,3-deoxy-5-O-trityl-β-D-erythro-pentofuranosyl)thymine
29706-84-1

1-(3-azido-2,3-deoxy-5-O-trityl-β-D-erythro-pentofuranosyl)thymine

4-[2-(2-fluoroethoxy)ethoxymethyl]-1-(2-deoxythymidin-3-yl)-1H-[1,2,3]triazole

4-[2-(2-fluoroethoxy)ethoxymethyl]-1-(2-deoxythymidin-3-yl)-1H-[1,2,3]triazole

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: 49 percent / HCl / acetic acid / 2 h / 20 °C
2.1: TBAF / 2-methyl-propan-2-ol / 0.33 h / 100 °C
2.2: 74 percent / CuSO4*5H2O; sodium ascorbate / H2O; 2-methyl-propan-2-ol / 0.5 h / 20 °C
View Scheme
1-(3-azido-2,3-deoxy-5-O-trityl-β-D-erythro-pentofuranosyl)thymine
29706-84-1

1-(3-azido-2,3-deoxy-5-O-trityl-β-D-erythro-pentofuranosyl)thymine

C45H40N4O6S

C45H40N4O6S

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: H2 / 10 percent Pd/C / ethanol / 4 h
2: CH2Cl2 / 2 h / 20 °C
View Scheme
1-(3-azido-2,3-deoxy-5-O-trityl-β-D-erythro-pentofuranosyl)thymine
29706-84-1

1-(3-azido-2,3-deoxy-5-O-trityl-β-D-erythro-pentofuranosyl)thymine

[(2S,3S,5R)-5-(5-Methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-2-trityloxymethyl-tetrahydro-furan-3-yl]-carbamic acid tert-butyl ester

[(2S,3S,5R)-5-(5-Methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-2-trityloxymethyl-tetrahydro-furan-3-yl]-carbamic acid tert-butyl ester

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: toluene / 1 h / Ambient temperature
2: toluene / 5 h / -20 - 20 °C
View Scheme
1-(3-azido-2,3-deoxy-5-O-trityl-β-D-erythro-pentofuranosyl)thymine
29706-84-1

1-(3-azido-2,3-deoxy-5-O-trityl-β-D-erythro-pentofuranosyl)thymine

1-((E)-3-Ethoxy-acryloyl)-3-[(2S,3S,5R)-5-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-2-trityloxymethyl-tetrahydro-furan-3-yl]-urea
227084-00-6

1-((E)-3-Ethoxy-acryloyl)-3-[(2S,3S,5R)-5-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-2-trityloxymethyl-tetrahydro-furan-3-yl]-urea

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: 85 percent / SnCl2, PhSH, Et3N / acetonitrile / 0.5 h / Ambient temperature
2: 90 percent / benzene; dimethylformamide / 2 h / Ambient temperature
View Scheme

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