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
Cas:40615-39-2
Min.Order:1 Kilogram
FOB Price: $3.0
Type:Lab/Research institutions
inquiryWuhan Fortuna Chemical Co.,Ltd
High quality 5'-O-Dimethoxytrityl-deoxythymidine CAS 40615-39-2 with factory price Company profile Wuhan Fortuna Chemical Co.,Ltd established in 2006, is a big integrative chemical enterprise being engaged in Pharmaceutical & its interme
Cas:40615-39-2
Min.Order:10 Kilogram
FOB Price: $10.0
Type:Trading Company
inquiryAlity Chemical Corporation
The above product is Ality Chemical's strong item with best price, good quality and fast supply. Ality Chemical has been focusing on the research and production of this field for over 14 years. At the same time, we are always committed to providi
Cas:40615-39-2
Min.Order:1
Negotiable
Type:Other
inquiryXi'an Xszo Chem Co., Ltd.
1. Factory price and high quality must be guaranteed, base on 8 years of production and R&D experience2. Free samples will be provided,ensure specifications and quality are right for customer3. Customers will receive the most professional technical s
Cas:40615-39-2
Min.Order:1 Gram
FOB Price: $0.1
Type:Manufacturers
inquiryChemwill 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
Cas:40615-39-2
Min.Order:5 Kiloliter
FOB Price: $1.2 / 5.0
Type:Manufacturers
inquiryHenan Tianfu Chemical Co., Ltd.
TIANFUCHEM--40615-39-2--5'-O-Dimethoxytrityl-deoxythymidine in stock Our company was built in 2009 with an ISO certificate.In the past 10 years, we have grown up as a famous fine chemicals supplier in China And we had established stabl
Cas:40615-39-2
Min.Order:1 Metric Ton
FOB Price: $2000.0
Type:Lab/Research institutions
inquiryLeader Biochemical Group
About Product Technical Details 5'-O-Dimethoxytrityl-deoxythymidine Chemical Properties Melting point
Cas:40615-39-2
Min.Order:1 Kilogram
FOB Price: $1.0 / 3.0
Type:Lab/Research institutions
inquiryZhuozhou 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
Cas:40615-39-2
Min.Order:1 Kilogram
FOB Price: $139.0 / 210.0
Type:Trading Company
inquiryHangzhou JINLAN Pharm-Drugs Technology Co., Ltd
We can provide GMP validation service that complies with SFDA, FDA, WHO and EU EMPA.Excellent registration team could help us easlily to register our products in different countries.If you and your customer are interested in some products or need CMO
Cas:40615-39-2
Min.Order:1 Gram
Negotiable
Type:Trading Company
inquiryLIDE PHARMACEUTICALS LIMITED
Advantage : LIDE PHARMACEUTICALS LTD. is a mid-small manufacturing-type enterprise, engaged in pharmaceutical intermediates of R&D, custom-made and production, and also involving trading chemicals for export. We have established the
Cas:40615-39-2
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryShandong 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
Cas:40615-39-2
Min.Order:1 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryHenan 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
Cas:40615-39-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryHebei Quanhe Biotechnology Co. LTD
1. Timely and efficient service to ensure communication with customers 2. Produce products of different specifications and sizes according to your requirements. 3. Quality procedures and standards recognized by SGS. Advanced plant equipment ensures
Cas:40615-39-2
Min.Order:1 Kilogram
FOB Price: $30.0 / 50.0
Type:Lab/Research institutions
inquiryAfine Chemicals Limited
Company Introduction 1. Established in 2005, with two independent business divisions: Fine chemicals division; Pharmaceutical division. 2. Main product: Optical brightener Textile auxiliary Dye stuff Pigments
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
Cas:40615-39-2
Min.Order:1 Milligram
Negotiable
Type:Trading Company
inquiryHangzhou 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
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
Cas:40615-39-2
Min.Order:4 Kilogram
Negotiable
Type:Lab/Research institutions
inquiryHANGZHOU YUNUO CHEMICAL CO.,LTD
Superior quality, moderate price & quick delivery. Appearance:white powder Storage:Stored in cool, dry and ventilation place; Away from fire and heat Package:10g/bag，or as your request Application:Used as Pharmaceutical Intermediates Transp
Cas:40615-39-2
Min.Order:1 Gram
Negotiable
Type:Trading Company
inquiryXiamen Jenny Chemical Technology Co., Ltd.
GMP standard, high purity, competitive price, in stock 1. Quick Response: within 6 hours after receiving your email. 2. Quality Guarantee: All products are strictly tested by our QC, confirmed by QA, and approved by a third-party lab in China, USA,
HUNAN CHEMAPI BIOLOGICAL TECHNOLOGY CO.,LTD.
Hunan Kaimir Biotechnology Co., Ltd. is a professional technology company specializing in the research and production of raw materials and intermediates. In 2017, it was recognized as a high-tech enterprise and a small technological innovation giant
Cas:40615-39-2
Min.Order:1 Metric Ton
Negotiable
Type:Other
inquiryShandong 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
Cas:40615-39-2
Min.Order:1 Gram
Negotiable
Type:Lab/Research institutions
inquiryWuhu 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
Hunan chemfish Pharmaceutical co.,Ltd
Appearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea
Cas:40615-39-2
Min.Order:0
Negotiable
Type:Manufacturers
inquirySAGECHEM LIMITED
SAGECHEM is a chemical R&D, manufacturing and distribution company in China since 2009, including pharmaceutical intermediates, agrochemical, dyestuff intermediates, organosilicone, API and etc. We also offer a full range of services in custom synthe
Cas:40615-39-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryWin-Win chemical Co.Ltd
Stock products, own laboratory Package:Grams, Kilograms Application:For R&D Transportation:According to customer request Port:Shanghai
Cas:40615-39-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryGIHI 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
Cas:40615-39-2
Min.Order:0
Negotiable
Type:Lab/Research institutions
inquiryShanghai Acmec Biochemical Technology Co., Ltd.
Acmec is a leading manufacturer and supplier of biochemical reagents and life science products. We have over 40,000 items in stock (real-time inventory) and offer discounted prices to registered members of the online store ( www.acmec.com.cn ) Appea
Cas:40615-39-2
Min.Order:1 bottle
Negotiable
Type:Lab/Research institutions
inquiryHenan 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
Cas:40615-39-2
Min.Order:0
Negotiable
Type:Manufacturers
inquiryHubei 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
Wuxi TAA Chemical Industry Co.,LTD.
1.A strong technical force and advanced processing equipments. The quality of the products has been strictly inspected and all kinds of index have reached or exceeded domestic and international standards.2. Now we have established long-term stable re
Synthetic route
-
-
40615-36-9
4,4'-dimethoxytrityl chloride
-
-
50-89-5
thymidine
-
-
40615-39-2
5'-O-(4-4'-dimethoxytrityl)thymidine
| Conditions | Yield |
|---|---|
| With pyridine; dmap at 20℃; for 5h; | 97% |
| With pyridine; dmap at 20℃; for 24h; | 96% |
| With pyridine at 20℃; for 12h; | 96% |
-
-
289712-59-0
2-Azidomethyl-benzoic acid (2R,3S,5R)-2-[bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-5-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-tetrahydro-furan-3-yl ester
-
-
40615-39-2
5'-O-(4-4'-dimethoxytrityl)thymidine
| Conditions | Yield |
|---|---|
| With diphenyl(methyl)phosphine In 1,4-dioxane; water at 20℃; for 0.25h; Product distribution; Further Variations:; Catalysts; Reaction partners; Reagents; Solvents; reaction times; | 96% |
-
-
50-89-5
thymidine
-
-
40615-39-2
5'-O-(4-4'-dimethoxytrityl)thymidine
| Conditions | Yield |
|---|---|
| With 2,6-di-tert-butyl-4-methylpyridine In nitromethane at 20℃; for 17h; or pyridine, other solvents; | 93% |
| With lithium carbonate; N-ethyl-N,N-diisopropylamine In tetrahydrofuran at 20℃; Heating; | 74% |
-
-
40615-36-9
4,4'-dimethoxytrityl chloride
-
-
50-89-5
thymidine
-
A
-
40615-39-2
5'-O-(4-4'-dimethoxytrityl)thymidine
-
B
-
52417-09-1
3'-O-(4,4'-dimethoxytriphenylmethyl)-5'-O-fluorenylmethoxycarbonylthymidine
| Conditions | Yield |
|---|---|
| With pyridine at 20℃; for 1.5h; | A 93% B n/a |
| With pyridine at 20℃; for 1.5h; | A 93% B n/a |
| With pyridine at 20℃; for 1.5h; | A 93% B n/a |
-
-
110-86-1
pyridine
-
-
40615-36-9
4,4'-dimethoxytrityl chloride
-
-
50-89-5
thymidine
-
A
-
847699-97-2
benzoic acid 5-(4-benzoylamino-5-methyl-2-oxo-2H-pyrimidin-1-yl)-2-[bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-tetrahydro-furan-3-yl ester
-
B
-
40615-39-2
5'-O-(4-4'-dimethoxytrityl)thymidine
| Conditions | Yield |
|---|---|
| at 20℃; for 1.5h; | A n/a B 93% |
-
-
40615-36-9
4,4'-dimethoxytrityl chloride
-
A
-
40615-39-2
5'-O-(4-4'-dimethoxytrityl)thymidine
-
B
-
52417-09-1
3'-O-(4,4'-dimethoxytriphenylmethyl)-5'-O-fluorenylmethoxycarbonylthymidine
| Conditions | Yield |
|---|---|
| With pyridine at 20℃; for 0.5h; | A 93% B n/a |
| With pyridine at 20℃; for 1.5h; | A 93% B n/a |
-
-
342890-03-3
1-((2R,4S,5R)-5-[Bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-4-{[(E)-2-(3-hydroxy-naphthalen-2-yl)-vinyl]-diisopropyl-silanyloxy}-tetrahydro-furan-2-yl)-5-methyl-1H-pyrimidine-2,4-dione
-
A
-
40615-39-2
5'-O-(4-4'-dimethoxytrityl)thymidine
| Conditions | Yield |
|---|---|
| In methanol for 0.75h; Irradiation; | A n/a B 92% |
| In methanol for 0.75h; Irradiation; | A 92% B 91% |
-
-
3868-27-7
triethylammonium 5'-O-dimethoxytritylthymidine 3'-H-phosphonate
-
-
40615-39-2
5'-O-(4-4'-dimethoxytrityl)thymidine
| Conditions | Yield |
|---|---|
| With pivaloyl chloride; ethylene glycol at 0℃; for 0.333333h; Hydrolysis; | 91% |
-
-
40615-39-2
5'-O-(4-4'-dimethoxytrityl)thymidine
| Conditions | Yield |
|---|---|
| With tri-n-butyl-tin hydride In toluene at 115℃; for 0.0833333h; | 82% |
-
-
40615-39-2
5'-O-(4-4'-dimethoxytrityl)thymidine
| Conditions | Yield |
|---|---|
| With tetrabutyl ammonium fluoride In tetrahydrofuran; water for 3h; Ambient temperature; | 73% |
-
-
40615-35-8
4,4'-dimethoxytrityl alcohol
-
-
50-89-5
thymidine
-
-
40615-39-2
5'-O-(4-4'-dimethoxytrityl)thymidine
| Conditions | Yield |
|---|---|
| With ambelyst-15 In dichloromethane for 4h; Reflux; Molecular sieve; regioselective reaction; | 70% |
| Conditions | Yield |
|---|---|
| With N-ethyl-N,N-diisopropylamine In tetrahydrofuran at 0 - 20℃; for 2h; Inert atmosphere; Schlenk technique; | 61% |
-
-
817623-11-3
2,2'-anhydro-1-[2'-deoxy-5'-O-(4,4'-dimethoxytrityl)-β-D-arabinofuranosyl-5-methyluridine]
-
-
40615-39-2
5'-O-(4-4'-dimethoxytrityl)thymidine
| Conditions | Yield |
|---|---|
| With 15-crown-5; sodium bis(2-methoxyethoxy)aluminium dihydride In 1,2-dimethoxyethane; toluene at 0 - 20℃; for 21h; Product distribution / selectivity; | 35% |
| Stage #1: 2,2'-anhydro-1-[2'-deoxy-5'-O-(4,4'-dimethoxytrityl)-β-D-arabinofuranosyl-5-methyluridine] With sodium bis(2-methoxyethoxy)aluminium dihydride In toluene at 0 - 5℃; for 2.91667h; Stage #2: With water at 5℃; for 0.5h; Product distribution / selectivity; | 21% |
| Conditions | Yield |
|---|---|
| With sodium hydroxide In methanol; water at 20℃; Product distribution; |
-
-
157793-51-6, 165879-39-0, 165879-40-3
3'-O-(4,4'-dimethoxytrityl)thymidin-5'-yl 5'-O-(4,4'-dimethoxytrityl)thymidin-3'-yl ethyl phosphonate
-
A
-
76054-81-4
3'-O-(4,4'-dimethoxytrityl)thymidine
-
B
-
40615-39-2
5'-O-(4-4'-dimethoxytrityl)thymidine
| Conditions | Yield |
|---|---|
| With ethanolamine In pyridine for 0.25h; |
| Conditions | Yield |
|---|---|
| With sodium hydroxide In methanol; water at 20℃; for 23h; Product distribution; |
-
-
141-43-5
ethanolamine
-
-
105784-94-9
5'-O-(4,4'-dimethoxytrityl)thymidin-3'-yl ethyl phosphonate
-
A
-
40615-39-2
5'-O-(4-4'-dimethoxytrityl)thymidine
| Conditions | Yield |
|---|---|
| In pyridine |
-
-
105784-94-9
5'-O-(4,4'-dimethoxytrityl)thymidin-3'-yl ethyl phosphonate
-
A
-
40615-39-2
5'-O-(4-4'-dimethoxytrityl)thymidine
-
B
-
762-04-9
phosphonic acid diethyl ester
| Conditions | Yield |
|---|---|
| With ethanol In pyridine for 96h; Yield given. Yields of byproduct given; |
| Conditions | Yield |
|---|---|
| With sodium hydroxide In methanol; water at 20℃; Product distribution; |
-
-
95100-66-6
C49H52ClN4O17P2(1-)
-
A
-
40615-39-2
5'-O-(4-4'-dimethoxytrityl)thymidine
| Conditions | Yield |
|---|---|
| With sodium hydroxide In methanol; water at 20℃; Product distribution; |
-
-
102987-83-7
5′-O-(4,4′-dimethoxytrityl)thymidine-3′-O-[2-cyanoethyl]phosphonate
-
-
40615-39-2
5'-O-(4-4'-dimethoxytrityl)thymidine
| Conditions | Yield |
|---|---|
| With 1H-imidazole In methanol for 72h; Ambient temperature; Yield given; |
| Conditions | Yield |
|---|---|
| With 1,8-diazabicyclo[5.4.0]undec-7-ene In tetrahydrofuran for 8h; Product distribution; other bases (piperidine, TBAF, conc. aq. NH3); mechanism of cleavage of succinyl-anchored nucleotides under basic conditions; hydrolysis and ammonolysis with aq. NH3; |
-
-
216568-80-8
6-(2-Methylamino-benzoylamino)-4-oxo-hexanoic acid (2R,3S,5R)-2-hydroxymethyl-5-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-tetrahydro-furan-3-yl ester
-
A
-
40615-39-2
5'-O-(4-4'-dimethoxytrityl)thymidine
| Conditions | Yield |
|---|---|
| With pyridine; water; acetic acid; hydrazine for 0.0833333h; Ambient temperature; |
-
-
220928-40-5
5'-O-(4,4'-dimethoxytrityl)-3'-C-(acetyl)thymidine
-
A
-
40615-39-2, 104766-16-7, 131607-26-6, 131607-27-7, 112501-53-8
1-((2R,4R,5R)-5-((bis(4-methoxyphenyl)(phenyl)methoxy)methyl)-4-hydroxytetrahydrofuran-2-yl)-5-methylpyrimidine-2,4(1H,3H)- dione
-
B
-
40615-39-2
5'-O-(4-4'-dimethoxytrityl)thymidine
| Conditions | Yield |
|---|---|
| With t-butyltin In acetonitrile at 20℃; for 3h; Product distribution; Irradiation; |
-
-
220928-41-6
1-(5-O-(4,4'-dimethoxytrityl)-3-C-acetyl-2-deoxy-β-D-threo-pentofuranosyl)thymine
-
A
-
40615-39-2, 104766-16-7, 131607-26-6, 131607-27-7, 112501-53-8
1-((2R,4R,5R)-5-((bis(4-methoxyphenyl)(phenyl)methoxy)methyl)-4-hydroxytetrahydrofuran-2-yl)-5-methylpyrimidine-2,4(1H,3H)- dione
-
B
-
40615-39-2
5'-O-(4-4'-dimethoxytrityl)thymidine
| Conditions | Yield |
|---|---|
| With t-butyltin In acetonitrile at 20℃; for 3h; Product distribution; Irradiation; |
-
-
220928-52-9
1-(5-O-(4,4'-dimethoxytrityl)-3-C-(1,1-dimethylpropanoyl)-2-deoxy-β-D-threo-pentofuranosyl)thymine
-
A
-
40615-39-2, 104766-16-7, 131607-26-6, 131607-27-7, 112501-53-8
1-((2R,4R,5R)-5-((bis(4-methoxyphenyl)(phenyl)methoxy)methyl)-4-hydroxytetrahydrofuran-2-yl)-5-methylpyrimidine-2,4(1H,3H)- dione
-
B
-
40615-39-2
5'-O-(4-4'-dimethoxytrityl)thymidine
| Conditions | Yield |
|---|---|
| With t-butyltin In acetonitrile at 20℃; for 1h; Product distribution; Irradiation; |
-
-
220928-57-4
5'-O-(4,4'-dimethoxytrityl)-3'-C-(2,2-dimethylpropanoyl)thymidine
-
A
-
40615-39-2, 104766-16-7, 131607-26-6, 131607-27-7, 112501-53-8
1-((2R,4R,5R)-5-((bis(4-methoxyphenyl)(phenyl)methoxy)methyl)-4-hydroxytetrahydrofuran-2-yl)-5-methylpyrimidine-2,4(1H,3H)- dione
-
B
-
40615-39-2
5'-O-(4-4'-dimethoxytrityl)thymidine
| Conditions | Yield |
|---|---|
| With t-butyltin In acetonitrile at 20℃; for 1h; Product distribution; Irradiation; |
-
-
220928-53-0
1-(5-O-(4,4'-dimethoxytrityl)-3-C-benzoyl-2-deoxy-β-D-threo-pentofuranosyl)thymine
-
A
-
40615-39-2, 104766-16-7, 131607-26-6, 131607-27-7, 112501-53-8
1-((2R,4R,5R)-5-((bis(4-methoxyphenyl)(phenyl)methoxy)methyl)-4-hydroxytetrahydrofuran-2-yl)-5-methylpyrimidine-2,4(1H,3H)- dione
-
B
-
40615-39-2
5'-O-(4-4'-dimethoxytrityl)thymidine
| Conditions | Yield |
|---|---|
| With t-butyltin In acetonitrile at 20℃; for 2h; Product distribution; Irradiation; |
-
-
220928-58-5
5'-O-(4,4'-dimethoxytrityl)-3'-C-(benzoyl)thymidine
-
A
-
40615-39-2, 104766-16-7, 131607-26-6, 131607-27-7, 112501-53-8
1-((2R,4R,5R)-5-((bis(4-methoxyphenyl)(phenyl)methoxy)methyl)-4-hydroxytetrahydrofuran-2-yl)-5-methylpyrimidine-2,4(1H,3H)- dione
-
B
-
40615-39-2
5'-O-(4-4'-dimethoxytrityl)thymidine
| Conditions | Yield |
|---|---|
| With t-butyltin In acetonitrile at 20℃; for 2h; Product distribution; Irradiation; |
-
-
40615-39-2
5'-O-(4-4'-dimethoxytrityl)thymidine
| Conditions | Yield |
|---|---|
| With pyridine for 8h; Hydrolysis; |
-
-
123-76-2
levulinic acid
-
-
40615-39-2
5'-O-(4-4'-dimethoxytrityl)thymidine
-
-
93134-37-3
5'-O-(4,4'-dimethoxytrityl)-3'-O-levulinoyl-2'-deoxythymidine
| Conditions | Yield |
|---|---|
| With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In tetrahydrofuran at 20℃; for 1.5h; | 100% |
| With dmap; 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In 1,4-dioxane at 20℃; for 12h; | 99% |
| With dmap; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide In 1,4-dioxane for 2.5h; | 98% |
-
-
108554-72-9
(allyloxy)bis(diisopropylamino)phosphine
-
-
40615-39-2
5'-O-(4-4'-dimethoxytrityl)thymidine
-
-
104655-82-5
5'-O-(p,p'-dimethoxytrityl)thymidine 3'-(allyl N,N-diisopropylphosphoramidite)
| Conditions | Yield |
|---|---|
| With 1H-tetrazole; diisopropylamine In acetonitrile at 25℃; for 1.5h; | 100% |
| With N,N-diisopropylamine tetrazolide In dichloromethane for 0.166667h; Ambient temperature; |
-
-
40615-39-2
5'-O-(4-4'-dimethoxytrityl)thymidine
-
-
50-89-5
thymidine
| Conditions | Yield |
|---|---|
| With zinc dibromide In nitromethane for 0.0166667h; Ambient temperature; | 100% |
| With zinc dibromide In nitromethane Kinetics; Ambient temperature; in various solvent:CH2Cl2, THF, Acetone, Dioxane; other 5'-deoxytritylnucleosides; | 100% |
| With β-naphthol In dichloromethane for 0.166667h; Product distribution / selectivity; Irradiation with mercury arc lamp; | 97% |
-
-
40615-39-2
5'-O-(4-4'-dimethoxytrityl)thymidine
-
-
58479-61-1
tert-butylchlorodiphenylsilane
-
-
83467-48-5
1-[(2R,4S,5R)-4-(tert-butyldiphenylsilanyloxy)-5-hydroxymethyltetrahydrofuran-2-yl]-5-methyl-1H-pyrimidine-2,4-dione
| Conditions | Yield |
|---|---|
| Stage #1: 5'-O-(4-4'-dimethoxytrityl)thymidine; tert-butylchlorodiphenylsilane With 1H-imidazole In dichloromethane at 20℃; for 2h; Stage #2: With toluene-4-sulfonic acid In methanol | 100% |
| With 1H-imidazole In N,N-dimethyl-formamide at 20℃; for 72h; | 75% |
| With benzoic acid 2) CH2Cl2, MeOH; Multistep reaction; |
-
-
103930-70-7
(i-Pr2N)2POC(CH3)2CH2CN
-
-
40615-39-2
5'-O-(4-4'-dimethoxytrityl)thymidine
-
-
111570-97-9
1,1-dimethyl-2-cyanoethyl 5'-O-(4,4'-dimethoxytrityl)thymidin-3'-yl N,N-diisopropylphosphoramidite
| Conditions | Yield |
|---|---|
| In acetonitrile at 20℃; for 24h; Inert atmosphere; | 100% |
-
-
108-30-5
succinic acid anhydride
-
-
40615-39-2
5'-O-(4-4'-dimethoxytrityl)thymidine
-
-
121-44-8
triethylamine
-
-
402944-22-3
5'-O-(4,4'-dimethoxytrityl)-2'-deoxythymidine-3'-O-succinate triethylamine salt
| Conditions | Yield |
|---|---|
| In dichloromethane at 20℃; for 16h; Inert atmosphere; | 100% |
| Stage #1: succinic acid anhydride; 5'-O-(4-4'-dimethoxytrityl)thymidine With dmap In dichloromethane at 20℃; for 1h; Inert atmosphere; Stage #2: triethylamine In methanol; dichloromethane | 94% |
-
-
108-30-5
succinic acid anhydride
-
-
40615-39-2
5'-O-(4-4'-dimethoxytrityl)thymidine
-
-
402944-22-3
5'-O-(4,4'-dimethoxytrityl)-2'-deoxythymidine-3'-O-succinate triethylamine salt
| Conditions | Yield |
|---|---|
| Stage #1: succinic acid anhydride; 5'-O-(4-4'-dimethoxytrityl)thymidine With triethylamine In dichloromethane at 20℃; for 16h; Inert atmosphere; Stage #2: triethylammonium dihydrogen phosphate In dichloromethane; water | 100% |
-
-
16383-57-6
bis(prop-2-en-1-yl)chlorophosphonate
-
-
40615-39-2
5'-O-(4-4'-dimethoxytrityl)thymidine
-
-
112677-90-4
Phosphoric acid diallyl ester (2R,3S,5R)-2-[bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-5-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-tetrahydro-furan-3-yl ester
| Conditions | Yield |
|---|---|
| With tert-butylmagnesium chloride In tetrahydrofuran for 1h; Ambient temperature; | 99% |
-
-
108-24-7
acetic anhydride
-
-
40615-39-2
5'-O-(4-4'-dimethoxytrityl)thymidine
-
-
40615-37-0
3'-O-acetyl-5'-O-[bis(4-methoxyphenyl)(phenyl)methyl]-2'-deoxy-3,4-dihydrothymidine
| Conditions | Yield |
|---|---|
| With pyridine at 20℃; Inert atmosphere; | 99% |
| With pyridine 1.) 0 deg C, 4 h, 2.) RT, 22 h; | 96% |
| In pyridine | 90% |
-
-
40615-39-2
5'-O-(4-4'-dimethoxytrityl)thymidine
-
-
191151-90-3
O-(2-cyanoethyl) N,N-diisopropylfluorophosphoramidite
-
-
171081-12-2
O-[5'-O-(4,4'-dimethoxytrityl)thymidin-3'-yl] O-(2-cyanoethyl) phosphorofluoridite
| Conditions | Yield |
|---|---|
| With chloro-trimethyl-silane In tetrahydrofuran at 20℃; for 1h; | 99% |
| With chloro-trimethyl-silane In tetrahydrofuran for 1h; Ambient temperature; | 97% |
| With chloro-trimethyl-silane Yield given; |
-
-
40615-39-2
5'-O-(4-4'-dimethoxytrityl)thymidine
-
-
58479-61-1
tert-butylchlorodiphenylsilane
-
-
289681-49-8
1-[(2R,4S,5R)-5-{[bis(4-methoxyphenyl)(phenyl)methoxy]methyl}-4-{[(1,1-dimethylethyl)diphenylsilyl]oxy}tetrahydrofuran-2-yl]-5-methylpyrimidine-2,4(1H,3H)-dione
| Conditions | Yield |
|---|---|
| With 1H-imidazole In N,N-dimethyl-formamide for 24h; | 99% |
| Stage #1: 5'-O-(4-4'-dimethoxytrityl)thymidine With 1H-imidazole In dichloromethane for 0.0833333h; Stage #2: tert-butylchlorodiphenylsilane In dichloromethane at 20℃; for 3h; | 99% |
| With 1H-imidazole In N,N-dimethyl-formamide at 20℃; for 12h; | 92% |
-
-
40615-39-2
5'-O-(4-4'-dimethoxytrityl)thymidine
| Conditions | Yield |
|---|---|
| With pyridine; dmap at 20℃; | 99% |
-
-
40615-39-2
5'-O-(4-4'-dimethoxytrityl)thymidine
-
-
2283-11-6
hexaethylphosphoric triamide
-
A
-
104655-76-7
5'-O-dimethoxytrityl thymidine 3'-O-phosphorbisdiethylamidite
| Conditions | Yield |
|---|---|
| 1H-tetrazole; diisopropylamine In dichloromethane; water; acetonitrile for 0.25h; Ambient temperature; var. amine catalysts.; Title compound not separated from byproducts; | A 98.5% B 0.5% |
| 1H-tetrazole In dichloromethane; water; acetonitrile for 0.25h; Ambient temperature; var. amine catalysts.; Title compound not separated from byproducts; | A 71.5% B 25.9% |
-
-
18162-48-6
tert-butyldimethylsilyl chloride
-
-
40615-39-2
5'-O-(4-4'-dimethoxytrityl)thymidine
-
-
80971-33-1
5'-O-(4,4'-dimethoxytrityl)-3'-O-(t-butyldimethylsilyl)-2'-deoxythymidine
| Conditions | Yield |
|---|---|
| With 1H-imidazole In tetrahydrofuran silylation; | 98% |
| With 1-methyl-1H-imidazole; iodine In tetrahydrofuran at 20℃; for 1h; | 98% |
| With 1-methyl-1H-imidazole; iodine In tetrahydrofuran at 20℃; for 1h; | 98% |
-
-
67941-87-1
cyclohexylammonium S,S-diphenyl phosphorodithioate
-
-
40615-39-2
5'-O-(4-4'-dimethoxytrityl)thymidine
-
-
80585-43-9
Dithiophosphoric acid O-[(2R,3S,5R)-2-[bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-5-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-tetrahydro-furan-3-yl] ester S,S'-diphenyl ester
| Conditions | Yield |
|---|---|
| With dapsone In pyridine for 4h; Ambient temperature; | 98% |
| In pyridine for 6h; | 87% |
| With 4,6-dimethoxybenzene-1,3-bis(sulfonyl) chloride In pyridine 1.) 1h, 2.) 7h, RT, 3.) ice cubes, 20 min; | 87% |
-
-
75302-66-8
dimorpholinophosphinous chloride
-
-
40615-39-2
5'-O-(4-4'-dimethoxytrityl)thymidine
-
-
114360-62-2
C39H47N4O9P
| Conditions | Yield |
|---|---|
| With N-ethyl-N,N-diisopropylamine In dichloromethane for 0.5h; | 98% |
-
-
81087-19-6
p-chlorophenyl N-(p-methoxyphenyl)chlorophosphoramidate
-
-
40615-39-2
5'-O-(4-4'-dimethoxytrityl)thymidine
-
-
81087-39-0
(4-Methoxy-phenyl)-phosphoramidic acid (2R,3S,5R)-2-[bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-5-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-tetrahydro-furan-3-yl ester 4-chloro-phenyl ester
| Conditions | Yield |
|---|---|
| With 1-methyl-1H-imidazole In 1,4-dioxane at 25℃; for 2h; | 98% |
-
-
40615-39-2
5'-O-(4-4'-dimethoxytrityl)thymidine
-
-
153413-65-1
O,O'-bis-(4-nitrophenyl) N,N-diisopropylphosphoramidite
-
-
153413-66-2, 162681-43-8, 162681-44-9
O-(5'-O-(4,4'-dimethoxytrityl)thymidin-3'-yl) O-(4-nitrophenyl) N,N-diisopropylphosphoramidite
| Conditions | Yield |
|---|---|
| With 1,8-diazabicyclo[5.4.0]undec-7-ene In acetonitrile at 20℃; for 0.166667h; | 98% |
| With 1,8-diazabicyclo[5.4.0]undec-7-ene In acetonitrile at 20℃; for 0.166667h; | 98% |
| With 1,8-diazabicyclo[5.4.0]undec-7-ene In acetonitrile at 20℃; | 95% |
-
-
103408-53-3
allyloxybis(N,N-dimethylamino)phosphine
-
-
40615-39-2
5'-O-(4-4'-dimethoxytrityl)thymidine
| Conditions | Yield |
|---|---|
| With 1-methylimidazolium trifluoromethanesulfonate In acetonitrile at 25℃; for 1.5h; | 98% |
-
-
108-30-5
succinic acid anhydride
-
-
40615-39-2
5'-O-(4-4'-dimethoxytrityl)thymidine
| Conditions | Yield |
|---|---|
| With triethylamine In dichloromethane at 20℃; for 3h; | 98% |
-
-
40615-39-2
5'-O-(4-4'-dimethoxytrityl)thymidine
-
-
151782-47-7
O-[5'-O-(4,4'-dimethoxytrityl)thymidin-3'-yl] O-methyl (O-4-nitrophenyl)-phosphate
| Conditions | Yield |
|---|---|
| With 1,8-diazabicyclo[5.4.0]undec-7-ene In acetonitrile at 20℃; Inert atmosphere; | 98% |
-
-
40615-39-2
5'-O-(4-4'-dimethoxytrityl)thymidine
-
-
327596-87-2
N,N,N',N'-tetraisopropyl-O-[2-[N-isopropyl-N-(4-methoxybenzoyl)amino]ethyl] phosphordiamidite
-
-
291299-79-1, 291299-99-5, 291300-01-1
5'-O-(4,4'-dimethoxytrityl)-3'-O-(N,N-diisopropylamino)-[2-[N-isopropyl-N-(4-methoxybenzoyl)amino]ethoxy]phosphinyl-2'-deoxythymidine
| Conditions | Yield |
|---|---|
| With 1H-tetrazole In dichloromethane; acetonitrile at 20℃; for 2h; | 97.6% |
-
-
108-30-5
succinic acid anhydride
-
-
40615-39-2
5'-O-(4-4'-dimethoxytrityl)thymidine
-
-
74405-40-6
5’-O-(4,4’-dimethoxytriphenylmethyl)thymidine-3’-O-succinate
| Conditions | Yield |
|---|---|
| With acetic acid; 1,8-diazabicyclo[5.4.0]undec-7-ene In dichloromethane at 20℃; for 0.75h; Inert atmosphere; | 97% |
| With pyridine; dmap at 50℃; for 4h; | |
| With pyridine; dmap; triethylamine In dichloromethane for 3h; Ambient temperature; | |
| With pyridine; dmap at 20℃; for 20h; | |
| With pyridine; dmap |
-
-
102691-36-1
N,N,N',N'-tetraisopropyl 2-cyanoethylphosphorodiamidite
-
-
40615-39-2
5'-O-(4-4'-dimethoxytrityl)thymidine
-
-
98796-51-1
5'-O-(4,4'-dimethoxytrityl)-2'-deoxythymidine-3'-O-[O-(2-cyanoethyl)-N,N'-diisopropylphosphoramidite]
| Conditions | Yield |
|---|---|
| With chloro-trimethyl-silane In tetrahydrofuran for 1h; Ambient temperature; | 97% |
| With N,N-diisopropylamine tetrazolide In dichloromethane for 4h; Ambient temperature; | 95% |
| With 1H-tetrazole; N-ethyl-N,N-diisopropylamine In dichloromethane for 16h; Ambient temperature; | 95% |
| Conditions | Yield |
|---|---|
| With (iPr)2Et2N In dichloromethane for 0.166667h; Ambient temperature; | 97% |
-
-
40615-39-2
5'-O-(4-4'-dimethoxytrityl)thymidine
-
-
530-62-1
1,1'-carbonyldiimidazole
-
-
111462-16-9
5'-O-dimethoxytrityl-3'-O-(1-imidazolylcarbonyl)thymidine
| Conditions | Yield |
|---|---|
| In tetrahydrofuran at 20℃; for 4h; | 97% |
| In acetonitrile for 1h; | 90% |
| In acetonitrile for 2h; | |
| With dmap In dichloromethane at 20℃; for 14h; | |
| With dmap In dichloromethane |
-
-
130858-91-2
9H-fluoren-9-y1methyl (2-fluoro-2-oxoethyl)carbamate
-
-
40615-39-2
5'-O-(4-4'-dimethoxytrityl)thymidine
| Conditions | Yield |
|---|---|
| With pyridine In dichloromethane for 4h; Ambient temperature; | 97% |
-
-
142061-92-5, 145434-41-9, 130858-92-3
N-(9-fluorenylmethoxycarbonyl)-L-alanyl fluoride
-
-
40615-39-2
5'-O-(4-4'-dimethoxytrityl)thymidine
| Conditions | Yield |
|---|---|
| With pyridine In dichloromethane for 4h; Ambient temperature; | 97% |
-
-
7693-46-1
4-Nitrophenyl chloroformate
-
-
40615-39-2
5'-O-(4-4'-dimethoxytrityl)thymidine
-
-
156939-39-8
Carbonic acid (2R,3S,5R)-2-[bis-(4-methoxy-phenyl)-phenyl-methoxymethyl]-5-(5-methyl-2,4-dioxo-3,4-dihydro-2H-pyrimidin-1-yl)-tetrahydro-furan-3-yl ester 4-nitro-phenyl ester
| Conditions | Yield |
|---|---|
| With pyridine In dichloromethane Acylation; | 97% |
| With pyridine In dichloromethane at 20℃; for 16h; | 62% |
| With pyridine In dichloromethane at 0 - 20℃; | 62% |
| With pyridine at 80℃; for 20h; |
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