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GIHI CHEMICALS CO.,LIMITED

GIHI CHEMICALS exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, GIHI CHEMICALS is your best choice. pls contact with us freely for getting detailed prod

37793-53-6 N10-(TRIFLUOROACETYL)PTEROIC ACID manufacturer

Cas:37793-53-6

Min.Order:1 Gram

FOB Price: $3.0

Type:Lab/Research institutions

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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

4-(N-((2-AMINO-4-OXO-3,4-DIHYDROPTERIDIN-6-YL)METHYL)-2,2,2-TRIFLUOROACETAMIDO)BENZOIC ACID

Cas:37793-53-6

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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Hubei DiBo chemical co., LTD

Name:N10-(Trifluoroacetyl)pteroic acid CAS NO: 37793-53-6 Molecular formula:C16H11F3N6O4 Molecular weight:408.2915 Product Quality 12 years of chemical raw materials Mature operation of the industry System stability Data storage Security wi

N-10-(trifluoroacetyl)pteroic acid/CAS:37793-53-6/Manufacturer

Cas:37793-53-6

Min.Order:25 Kilogram

FOB Price: $1.0 / 2.0

Type:Other

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LIDE PHARMACEUTICALS LIMITED

LIDE PHARMACEUTICALS LIMITED is a professional chemicals and APIs leading manufacturer in China. Our core business line covers APIs, Intermediates, Herb extract, etc.

N10-(TRIFLUOROACETYL)PTEROIC ACID

Cas:37793-53-6

Min.Order:1 Kilogram

FOB Price: $0.96 / 1.0

Type:Lab/Research institutions

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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

N-10-(trifluoroacetyl)pteroic acid CAS 37793-53-6

Cas:37793-53-6

Min.Order:1 Kilogram

FOB Price: $3.0 / 10.0

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 37793-53-6 with best quality

Cas:37793-53-6

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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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

factory supply high quality 10-trifluoroacetyl-pteroic acid

Cas:37793-53-6

Min.Order:10 Gram

FOB Price: $0.5 / 1.0

Type:Trading Company

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Hubei Langyou International Trading Co., Ltd

1. Guaranteed purity; 2. Large quantity in stock; 3. Largest manufacturer; 4. Best service after shipment with email; 5. High quality & competitive price; Appearance:White Crystalline Powder Storage:Store in sealed conta

high quality37793-53-6 N10-(TRIFLUOROACETYL)PTEROIC ACID with best price

Cas:37793-53-6

Min.Order:10 Gram

Negotiable

Type:Other

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Shanghai Upbio Tech Co.,Ltd

1.In No Less 10 years exporting experience. you can 100% received goods 2.Lower Price with higher quality 3,Free sample 4,We are sincerely responsible for the "product quality" and "After Service" Upbio is Specializ

Benzoic acid,4-[[(2-amino-3,4-dihydro-4-oxo-6-pteridinyl)methyl](2,2,2-trifluoroacetyl)amino]-

Cas:37793-53-6

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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Qingdao Beluga Import and Export Co., LTD

N10-(TRIFLUOROACETYL)PTEROIC ACID CAS:37793-53-6 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

N10-(TRIFLUOROACETYL)PTEROIC ACID CAS:37793-53-6

Cas:37793-53-6

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

Benzoic acid,4-[[(2-amino-3,4-dihydro-4-oxo-6-pteridinyl)methyl](2,2,2-trifluoroacetyl)amino]-

Cas:37793-53-6

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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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

N10-(TRIFLUOROACETYL)PTEROIC ACID

Cas:37793-53-6

Min.Order:4 Kilogram

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

Benzoic acid,4-[[(2-amino-3,4-dihydro-4-oxo-6-pteridinyl)methyl](2,2,2-trifluoroacetyl)amino]-

Cas:37793-53-6

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

4-[(2-amino-4-oxo-1H-pteridin-6-yl)methyl-(2,2,2-trifluoroacetyl)amino]benzoic acid

Cas:37793-53-6

Min.Order:10 Gram

FOB Price: $100.0

Type:Lab/Research institutions

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HANGZHOU 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 Transporta

Zibo Dorne chemical technology co. LTD

Product Details Grade: pharmaceutical grade Purity:99%+ ProductionCapacity: 1000 Kilogram/Month Scope of use: For scientific research only(The product must be used legally) Our Advantage 1. Best quality with competitive price. 2. Quick shipping,

4-[(2-amino-4-oxo-1H-pteridin-6-yl)methyl-(2,2,2-trifluoroacetyl)amino]benzoic acid

Cas:37793-53-6

Min.Order:1 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Jiangsu Qianyu Molecular Technology Co., LTD.

Our Advantages A. International Top level TechnologyOur company owned biomedicine experts are famous at home and abroad with rich experience in research and development in the field of efficient chiral functional molecules research and development an

High Purity N10-(TRIFLUOROACETYL)PTEROIC ACID

Cas:37793-53-6

Min.Order:0

Negotiable

Type:Trading Company

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Xiamen 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,

N10-(TRIFLUOROACETYL)PTEROICACID

Cas:37793-53-6

Min.Order:1 Milligram

Negotiable

Type:Trading Company

inquiry

Hangzhou Huarong Pharm Co., Ltd.

We Huarong Pharm can provide Customized Synthesis & Process R&D & APIs and intermediates Production & Quality Research & Registration Application, especially our GMP validation service which complies with SFDA, FDA, WHO and EU EMPA. O

N10-(TRIFLUOROACETYL)PTEROIC ACID

Cas:37793-53-6

Min.Order:0

Negotiable

Type:Trading Company

inquiry

TAIZHOU ZHENYU BIOTECHNOLOGY CO., LTD

Zhenyu biotech exported this product to many countries and regions at best price. if you are looking for the material's manufacturer or supplier in china, zhenyu biotech is your best choice. pls contact with us freely for getting detailed

N10-(TRIFLUOROACETYL)PTEROIC ACID

Cas:37793-53-6

Min.Order:1 Kilogram

FOB Price: $2.0

Type:Lab/Research institutions

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

N10-(TRIFLUOROACETYL)PTEROIC ACID

Cas:37793-53-6

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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

N10-Trifluoroacetyl Pteroic Acid

Cas:37793-53-6

Min.Order:100 Gram

Negotiable

Type:Manufacturers

inquiry

SAGECHEM 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

SAGECHEM/ N10-Trifluoroacetylpteroic acid /Manufacturer in China

Cas:37793-53-6

Min.Order:0 Metric Ton

Negotiable

Type:Lab/Research institutions

inquiry

Golden Pharma Co., Limited

GOLDEN PHARMA CO.,LIMITED.is a professional pharmaceutical company,our team have more than 20years expereince in pharmaceutical production and sales. we are a professional technical enterprise specializing in the R & D, production,QA regulation

N10-(TRIFLUOROACETYL)PTEROIC ACID

Cas:37793-53-6

Min.Order:1 Kilogram

Negotiable

Type:Other

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Suzhou Sibian Chemical Technology Co., Ltd

The process is mature and can be mass produced to 100 kg, with good quality and purity up to 99%.The product has a large stock and can be supplied stably. Package:bottle Application:Drug R&D Transportation:Sealed drying(25℃) Port:ShangHai

N10-(TRIFLUOROACETYL)PTEROIC ACID

Cas:37793-53-6

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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.

Benzoic acid,4-[[(2-amino-3,4-dihydro-4-oxo-6-pteridinyl)methyl](2,2,2-trifluoroacetyl)amino]-

Cas:37793-53-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Xian Changyue Biological Technology Co., Ltd.

best seller Application:API

N10-(TRIFLUOROACETYL)PTEROIC ACID

Cas:37793-53-6

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Wuhan Circle Star Chem-medical Technology co.,Ltd.

1,we produce and sell good chemicals around the world.2,our success rate is about 95%. this means, if customer order is accepted, the probability that the customer will obtain the ordered substances, is 95%.3,our staff consists of highly qualified in

N10-(TRIFLUOROACETYL)PTEROIC ACID

Cas:37793-53-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

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

Benzoic acid,4-[[(2-amino-3,4-dihydro-4-oxo-6-pteridinyl)methyl](2,2,2-trifluoroacetyl)amino]-

Cas:37793-53-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Ocean Chemical Co., Ltd.

★.Best quality according to requirement ★.Competitive price in China market ★.Mature Technical support ★.Professional logistic support

N10-(Trifluoroacetyl)pteroic acid

Cas:37793-53-6

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Synthetic route

N10-(trifluoroacetyl)pyrofolic acid
223378-68-5

N10-(trifluoroacetyl)pyrofolic acid

A

N10-trifluoroacetylpteroic acid
37793-53-6

N10-trifluoroacetylpteroic acid

B

2-{4-[(2-Amino-4-oxo-3,4-dihydro-pteridin-6-ylmethyl)-(2,2,2-trifluoro-acetyl)-amino]-benzoylamino}-pentanedioic acid

2-{4-[(2-Amino-4-oxo-3,4-dihydro-pteridin-6-ylmethyl)-(2,2,2-trifluoro-acetyl)-amino]-benzoylamino}-pentanedioic acid

Conditions
ConditionsYield
With hydrogenchloride Hydrolysis;A 56%
B 33%
folic acid
59-30-3

folic acid

N10-trifluoroacetylpteroic acid
37793-53-6

N10-trifluoroacetylpteroic acid

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1.1: tetrahydrofuran / 10.5 h / 0 - 25 °C
1.2: 123 g / ice / tetrahydrofuran / 3 h / 25 °C
2.1: 56 percent / aq. HCl
View Scheme
pteroyl azide
197151-79-4

pteroyl azide

N10-trifluoroacetylpteroic acid
37793-53-6

N10-trifluoroacetylpteroic acid

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1.1: 67 percent / tetramethylguanidine / dimethylsulfoxide / 9 h / 25 °C
2.1: tetrahydrofuran / 10.5 h / 0 - 25 °C
2.2: 123 g / ice / tetrahydrofuran / 3 h / 25 °C
3.1: 56 percent / aq. HCl
View Scheme
pteroic acid
119-24-4

pteroic acid

trifluoroacetic anhydride
407-25-0

trifluoroacetic anhydride

N10-trifluoroacetylpteroic acid
37793-53-6

N10-trifluoroacetylpteroic acid

Conditions
ConditionsYield
Stage #1: pteroic acid; trifluoroacetic anhydride at 20℃; for 96h;
Stage #2: With trifluoroacetic acid In water for 48.3333h;
at 20℃; for 24h; Inert atmosphere; Darkness;
With trifluoroacetic acid
at 20℃; for 24h; Inert atmosphere; Darkness;
pteroic acid
119-24-4

pteroic acid

trifluoroacetic acid
76-05-1

trifluoroacetic acid

trifluoroacetic anhydride
407-25-0

trifluoroacetic anhydride

N10-trifluoroacetylpteroic acid
37793-53-6

N10-trifluoroacetylpteroic acid

Conditions
ConditionsYield
Stage #1: pteroic acid; trifluoroacetic anhydride at 20℃; for 96h; Sealed tube; Inert atmosphere;
Stage #2: trifluoroacetic acid at 20℃; for 48h; Sealed tube; Inert atmosphere;
N10-trifluoroacetylpteroic acid
37793-53-6

N10-trifluoroacetylpteroic acid

2-aminopentanedicarboxylic acid 5-tert-butyl ester 1-methyl ester

2-aminopentanedicarboxylic acid 5-tert-butyl ester 1-methyl ester

C26H28F3N7O7

C26H28F3N7O7

Conditions
ConditionsYield
With benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 20℃; for 3h;100%
N10-trifluoroacetylpteroic acid
37793-53-6

N10-trifluoroacetylpteroic acid

L-glutamic acid 5-tert-butyl 1-methyl ester hydrochloride
6234-01-1

L-glutamic acid 5-tert-butyl 1-methyl ester hydrochloride

(S)-5-tert-butyl 1-methyl 2-(4-{N-[(2-amino-4-oxo-3,4-dihydropteridin-6-yl)methyl]-2,2,2-trifluoroacetamido}benzamido)pentanedioate

(S)-5-tert-butyl 1-methyl 2-(4-{N-[(2-amino-4-oxo-3,4-dihydropteridin-6-yl)methyl]-2,2,2-trifluoroacetamido}benzamido)pentanedioate

Conditions
ConditionsYield
Stage #1: N10-trifluoroacetylpteroic acid; L-glutamic acid 5-tert-butyl 1-methyl ester hydrochloride With N-ethyl-N,N-diisopropylamine In dimethyl sulfoxide at 23℃; for 0.25h; Inert atmosphere;
Stage #2: With benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate In dimethyl sulfoxide at 23℃; for 24h; Inert atmosphere;
100%
With benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In dimethyl sulfoxide at 23℃; Inert atmosphere;
N10-trifluoroacetylpteroic acid
37793-53-6

N10-trifluoroacetylpteroic acid

C17H33N3O7

C17H33N3O7

(S)-methyl 18-(4-(N-((2-amino-4-oxo-3,4-dihydropteridin-6-yl)methyl)-2,2,2-trifluoroacetamido)benzamido)-2,2-dimethyl-4,15-dioxo-3,8,11-trioxa-5,14-diazanonadecan-19-oate

(S)-methyl 18-(4-(N-((2-amino-4-oxo-3,4-dihydropteridin-6-yl)methyl)-2,2,2-trifluoroacetamido)benzamido)-2,2-dimethyl-4,15-dioxo-3,8,11-trioxa-5,14-diazanonadecan-19-oate

Conditions
ConditionsYield
With O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 0 - 20℃; for 2.5h; Inert atmosphere;100%
With O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 0 - 20℃; for 2.5h; Inert atmosphere;4.06 g
With O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide at 0 - 20℃; for 2.5h; Inert atmosphere;4.06 g
N10-trifluoroacetylpteroic acid
37793-53-6

N10-trifluoroacetylpteroic acid

2-amino-3-(4-tert-butoxy-phenyl)-propionic acid tert-butyl ester
17083-23-7

2-amino-3-(4-tert-butoxy-phenyl)-propionic acid tert-butyl ester

C33H36F3N7O6

C33H36F3N7O6

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate In N,N-dimethyl-formamide at 23℃; for 2.16667h; Inert atmosphere;96.7%
N10-trifluoroacetylpteroic acid
37793-53-6

N10-trifluoroacetylpteroic acid

(S)-tert-butyl 2-amino-5-((3-azidopropyl)amino)-5-oxopentanoate
1375540-44-5

(S)-tert-butyl 2-amino-5-((3-azidopropyl)amino)-5-oxopentanoate

(S)-tert-butyl 2-(4-(N-((2-amino-4-oxo-3,4-dihydropteridin-6-yl)methyl)-2,2,2-trifluoroacetamido)benzamido)-5-((3-azidopropyl)amino)-5-oxopentanoate
1375540-45-6

(S)-tert-butyl 2-(4-(N-((2-amino-4-oxo-3,4-dihydropteridin-6-yl)methyl)-2,2,2-trifluoroacetamido)benzamido)-5-((3-azidopropyl)amino)-5-oxopentanoate

Conditions
ConditionsYield
With N-ethyl-N,N-diisopropylamine; HATU In N,N-dimethyl-formamide at 0 - 20℃; for 48h;52%
1-hydroxy-pyrrolidine-2,5-dione
6066-82-6

1-hydroxy-pyrrolidine-2,5-dione

N10-trifluoroacetylpteroic acid
37793-53-6

N10-trifluoroacetylpteroic acid

2,5-dioxopyrrolidin-1-yl 4-(N-((2-amino-4-oxo-3,4-dihydropteridin-6-yl)methyl)-2,2,2-trifluoroacetamido)benzoate

2,5-dioxopyrrolidin-1-yl 4-(N-((2-amino-4-oxo-3,4-dihydropteridin-6-yl)methyl)-2,2,2-trifluoroacetamido)benzoate

Conditions
ConditionsYield
With dicyclohexyl-carbodiimide at 20℃; for 14h;51%
With 1-ethyl-(3-(3-dimethylamino)propyl)-carbodiimide hydrochloride In dimethyl sulfoxide at 20℃; for 24h;
N10-trifluoroacetylpteroic acid
37793-53-6

N10-trifluoroacetylpteroic acid

C39H57N3O11

C39H57N3O11

C40H56F3N9O12

C40H56F3N9O12

Conditions
ConditionsYield
Stage #1: C39H57N3O11 With diethylamine In N,N-dimethyl-formamide at 20℃; for 1h;
Stage #2: N10-trifluoroacetylpteroic acid With N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate In N,N-dimethyl-formamide at 20℃; for 1h;
50%
N10-trifluoroacetylpteroic acid
37793-53-6

N10-trifluoroacetylpteroic acid

C39H57N3O11

C39H57N3O11

C40H56F3N9O12

C40H56F3N9O12

Conditions
ConditionsYield
Stage #1: C39H57N3O11 With diethylamine In N,N-dimethyl-formamide at 20℃; for 1h;
Stage #2: N10-trifluoroacetylpteroic acid With N-ethyl-N,N-diisopropylamine; N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate In N,N-dimethyl-formamide at 20℃; for 1h;
50%
α,γ-bis(L-glutamoyl)-D-glutamic acid tetra{2-[3,4-di(hexyloxy)phenyl]ethyl} ester

α,γ-bis(L-glutamoyl)-D-glutamic acid tetra{2-[3,4-di(hexyloxy)phenyl]ethyl} ester

N10-trifluoroacetylpteroic acid
37793-53-6

N10-trifluoroacetylpteroic acid

α,γ-bis(L-glutamoyl)-N-[N10-(trifluoroacetyl)pteroyl]-D-glutamic acid tetra{2-[3,4-di(hexyloxy)phenyl]ethyl} ester

α,γ-bis(L-glutamoyl)-N-[N10-(trifluoroacetyl)pteroyl]-D-glutamic acid tetra{2-[3,4-di(hexyloxy)phenyl]ethyl} ester

Conditions
ConditionsYield
Stage #1: N10-trifluoroacetylpteroic acid With triethylamine; isobutyl chloroformate In N,N-dimethyl-formamide at 20℃; for 1h;
Stage #2: α,γ-bis(L-glutamoyl)-D-glutamic acid tetra{2-[3,4-di(hexyloxy)phenyl]ethyl} ester In tetrahydrofuran; N,N-dimethyl-formamide at 40℃; for 72h;
47%
α,γ-bis(D-glutamoyl)-D-glutamic acid tetra{2-[3,4-di(hexyloxy)phenyl]ethyl} ester

α,γ-bis(D-glutamoyl)-D-glutamic acid tetra{2-[3,4-di(hexyloxy)phenyl]ethyl} ester

N10-trifluoroacetylpteroic acid
37793-53-6

N10-trifluoroacetylpteroic acid

α,γ-bis(D-glutamoyl)-N-[N10-(trifluoroacetyl)pteroyl]-D-glutamic acid tetra{2-[3,4-di(hexyloxy)phenyl]ethyl} ester

α,γ-bis(D-glutamoyl)-N-[N10-(trifluoroacetyl)pteroyl]-D-glutamic acid tetra{2-[3,4-di(hexyloxy)phenyl]ethyl} ester

Conditions
ConditionsYield
Stage #1: N10-trifluoroacetylpteroic acid With triethylamine; isobutyl chloroformate In N,N-dimethyl-formamide at 20℃; for 1h;
Stage #2: α,γ-bis(D-glutamoyl)-D-glutamic acid tetra{2-[3,4-di(hexyloxy)phenyl]ethyl} ester In tetrahydrofuran; N,N-dimethyl-formamide at 40℃; for 72h;
42%
N10-trifluoroacetylpteroic acid
37793-53-6

N10-trifluoroacetylpteroic acid

methyl γ-aminobutyrate hydrochloride
13031-60-2

methyl γ-aminobutyrate hydrochloride

C21H20F3N7O5

C21H20F3N7O5

Conditions
ConditionsYield
With triethylamine In N,N-dimethyl-formamide at 20℃; for 3h; Inert atmosphere;40%
α,γ-bis(L-glutamoyl)-L-glutamic acid tetra{2-[3,4-di(hexyloxy)phenyl]ethyl} ester

α,γ-bis(L-glutamoyl)-L-glutamic acid tetra{2-[3,4-di(hexyloxy)phenyl]ethyl} ester

N10-trifluoroacetylpteroic acid
37793-53-6

N10-trifluoroacetylpteroic acid

α,γ-bis(L-glutamoyl)-N-[N10-(trifluoroacetyl)pteroyl]-L-glutamic acid tetra{2-[3,4-di(hexyloxy)phenyl]ethyl} ester

α,γ-bis(L-glutamoyl)-N-[N10-(trifluoroacetyl)pteroyl]-L-glutamic acid tetra{2-[3,4-di(hexyloxy)phenyl]ethyl} ester

Conditions
ConditionsYield
Stage #1: N10-trifluoroacetylpteroic acid With triethylamine; isobutyl chloroformate In N,N-dimethyl-formamide at 20℃; for 1h;
Stage #2: α,γ-bis(L-glutamoyl)-L-glutamic acid tetra{2-[3,4-di(hexyloxy)phenyl]ethyl} ester In tetrahydrofuran; N,N-dimethyl-formamide at 40℃; for 72h;
39%
N10-trifluoroacetylpteroic acid
37793-53-6

N10-trifluoroacetylpteroic acid

C21H23N2O3Pol

C21H23N2O3Pol

Fmoc-Glu(OtBu)-OH
71989-18-9

Fmoc-Glu(OtBu)-OH

Lys-Glu-N10-(trifluoroacetyl)pteroic acid

Lys-Glu-N10-(trifluoroacetyl)pteroic acid

Conditions
ConditionsYield
Stage #1: C21H23N2O3Pol With piperidine In N,N-dimethyl-formamide for 0.166667h; not specified;
Stage #2: Fmoc-Glu(OtBu)-OH With benzotriazol-1-yloxyl-tris-(pyrrolidino)-phosphonium hexafluorophosphate; N-ethyl-N,N-diisopropylamine In N,N-dimethyl-formamide for 1h; Inert atmosphere;
Stage #3: N10-trifluoroacetylpteroic acid With chlorotriisopropylsilane; trifluoroacetic acid In water for 0.5h; Inert atmosphere;
39%
N10-trifluoroacetylpteroic acid
37793-53-6

N10-trifluoroacetylpteroic acid

methyl DL-2-amino-4-(methylsulfonyl)butanoate hydrochloride
139974-52-0

methyl DL-2-amino-4-(methylsulfonyl)butanoate hydrochloride

2-{4-[(2-Amino-4-oxo-3,4-dihydro-pteridin-6-ylmethyl)-amino]-benzoylamino}-4-methanesulfonyl-butyric acid
115510-52-6

2-{4-[(2-Amino-4-oxo-3,4-dihydro-pteridin-6-ylmethyl)-amino]-benzoylamino}-4-methanesulfonyl-butyric acid

Conditions
ConditionsYield
With triethylamine; isobutyl chloroformate 1.) DMSO, RT, 45 min, 2.) 30-35 deg C, 24 h; Yield given. Multistep reaction;
N10-trifluoroacetylpteroic acid
37793-53-6

N10-trifluoroacetylpteroic acid

methyl DL-2-amino-4-butanoate dihydrochloride
139895-37-7

methyl DL-2-amino-4-butanoate dihydrochloride

pteroyl-S-methylhomocysteine sulfoximine
115453-76-4

pteroyl-S-methylhomocysteine sulfoximine

Conditions
ConditionsYield
With triethylamine; isobutyl chloroformate 1.) DMSO, RT, 45 min, 2.) 30-35 deg C, 24 h; Yield given. Multistep reaction;
N10-trifluoroacetylpteroic acid
37793-53-6

N10-trifluoroacetylpteroic acid

methyl DL-2-amino-4-butanoate dihydrochloride
139895-38-8

methyl DL-2-amino-4-butanoate dihydrochloride

pteroyl-S-ethylhomocysteine sulfoximine
115453-77-5

pteroyl-S-ethylhomocysteine sulfoximine

Conditions
ConditionsYield
With triethylamine; isobutyl chloroformate 1.) DMSO, RT, 45 min, 2.) 30-35 deg C, 24 h; Yield given. Multistep reaction;
N10-trifluoroacetylpteroic acid
37793-53-6

N10-trifluoroacetylpteroic acid

methyl DL-2-amino-4-butanoate dihydrochloride
139895-39-9

methyl DL-2-amino-4-butanoate dihydrochloride

pteroyl-S-propylhomocysteine sulfoximine
115453-78-6

pteroyl-S-propylhomocysteine sulfoximine

Conditions
ConditionsYield
With triethylamine; isobutyl chloroformate 1.) DMSO, RT, 45 min, 2.) 30-35 deg C, 24 h; Yield given. Multistep reaction;
N10-trifluoroacetylpteroic acid
37793-53-6

N10-trifluoroacetylpteroic acid

methyl DL-2-amino-4-butanoate dihydrochloride
139895-40-2

methyl DL-2-amino-4-butanoate dihydrochloride

pteroyl-S-1-butylhomocysteine sulfoximine
115453-79-7

pteroyl-S-1-butylhomocysteine sulfoximine

Conditions
ConditionsYield
With triethylamine; isobutyl chloroformate 1.) DMSO, RT, 45 min, 2.) 30-35 deg C, 24 h; Yield given. Multistep reaction;
N10-trifluoroacetylpteroic acid
37793-53-6

N10-trifluoroacetylpteroic acid

(2S,4S)-4-fluoroglutamic acid α,γ-di-tert-butyl ester
173315-21-4

(2S,4S)-4-fluoroglutamic acid α,γ-di-tert-butyl ester

(2S,4S)-2-{4-[(2-Amino-4-oxo-3,4-dihydro-pteridin-6-ylmethyl)-(2,2,2-trifluoro-acetyl)-amino]-benzoylamino}-4-fluoro-pentanedioic acid di-tert-butyl ester
1025903-77-8

(2S,4S)-2-{4-[(2-Amino-4-oxo-3,4-dihydro-pteridin-6-ylmethyl)-(2,2,2-trifluoro-acetyl)-amino]-benzoylamino}-4-fluoro-pentanedioic acid di-tert-butyl ester

Conditions
ConditionsYield
With benzotriazol-1-ol; dicyclohexyl-carbodiimide In N,N-dimethyl-formamide for 68h; Ambient temperature;
N10-trifluoroacetylpteroic acid
37793-53-6

N10-trifluoroacetylpteroic acid

DL-3,3-difluoroglutamic acid α,γ-di-tert-butyl ester
139112-62-2

DL-3,3-difluoroglutamic acid α,γ-di-tert-butyl ester

2-{4-[(2-Amino-4-oxo-3,4-dihydro-pteridin-6-ylmethyl)-(2,2,2-trifluoro-acetyl)-amino]-benzoylamino}-3,3-difluoro-pentanedioic acid di-tert-butyl ester

2-{4-[(2-Amino-4-oxo-3,4-dihydro-pteridin-6-ylmethyl)-(2,2,2-trifluoro-acetyl)-amino]-benzoylamino}-3,3-difluoro-pentanedioic acid di-tert-butyl ester

Conditions
ConditionsYield
With benzotriazol-1-ol; N-(3-dimethylaminopropyl)-N-ethylcarbodiimide In N,N-dimethyl-formamide for 72h; Ambient temperature;
N10-trifluoroacetylpteroic acid
37793-53-6

N10-trifluoroacetylpteroic acid

isobutyl chloroformate
543-27-1

isobutyl chloroformate

C21H19F3N6O6
115255-07-7

C21H19F3N6O6

Conditions
ConditionsYield
With triethylamine In N,N-dimethyl-formamide at 20℃; for 1h;
With triethylamine In N,N-dimethyl-formamide at 0℃; for 1h;
With triethylamine In N,N-dimethyl-formamide at 20℃; for 0.75h; Inert atmosphere;
N10-trifluoroacetylpteroic acid
37793-53-6

N10-trifluoroacetylpteroic acid

isobutyl chloroformate
543-27-1

isobutyl chloroformate

4-[(2-Amino-4-oxo-3,4-dihydro-pteridin-6-ylmethyl)-(2,2,2-trifluoro-acetyl)-amino]-benzoic acid isobutyl ester

4-[(2-Amino-4-oxo-3,4-dihydro-pteridin-6-ylmethyl)-(2,2,2-trifluoro-acetyl)-amino]-benzoic acid isobutyl ester

Conditions
ConditionsYield
With triethylamine In N,N-dimethyl-formamide at 20℃; for 1h; Esterification;
N10-trifluoroacetylpteroic acid
37793-53-6

N10-trifluoroacetylpteroic acid

Fmoc-Glu-OtBu
84793-07-7

Fmoc-Glu-OtBu

Fmoc-(tBu)Asp-OH
71989-14-5

Fmoc-(tBu)Asp-OH

Nα-(9-fluorenylmethyloxycarbonyl)-Nγ-2,2,4,6,7-pentamethyldihydrobenzofuran-5-sulfonyl-L-arginine

Nα-(9-fluorenylmethyloxycarbonyl)-Nγ-2,2,4,6,7-pentamethyldihydrobenzofuran-5-sulfonyl-L-arginine

H2N-Ser(p-methoxytrityl)-O-Wang resin

H2N-Ser(p-methoxytrityl)-O-Wang resin

C42H50F3N15O18S

C42H50F3N15O18S

Conditions
ConditionsYield
Multistep reaction;
(S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)-amino)-3-((1-(4,4-dimethyl-2,6-dioxocyclohexylidene)-3-methylbutyl)amino)propanoic acid

(S)-2-((((9H-fluoren-9-yl)methoxy)carbonyl)-amino)-3-((1-(4,4-dimethyl-2,6-dioxocyclohexylidene)-3-methylbutyl)amino)propanoic acid

N10-trifluoroacetylpteroic acid
37793-53-6

N10-trifluoroacetylpteroic acid

Fmoc-Glu-OtBu
84793-07-7

Fmoc-Glu-OtBu

Fmoc-(tBu)Asp-OH
71989-14-5

Fmoc-(tBu)Asp-OH

S-Fm-3-thiopropionic acid

S-Fm-3-thiopropionic acid

H-Cys(4-methoxytrityl)-2-chlorotrityl resin

H-Cys(4-methoxytrityl)-2-chlorotrityl resin

C54H59N13O18S2
926623-18-9

C54H59N13O18S2

Conditions
ConditionsYield
Multistep reaction.;450 mg
N10-trifluoroacetylpteroic acid
37793-53-6

N10-trifluoroacetylpteroic acid

bis{2-[3,4-bis(hexyloxy)phenyl]ethyl} N-[N10-(trifluoroacetyl)pteroyl]-L-glutamate

bis{2-[3,4-bis(hexyloxy)phenyl]ethyl} N-[N10-(trifluoroacetyl)pteroyl]-L-glutamate

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: Et3N / dimethylformamide / 1 h / 20 °C
2: dimethylformamide; tetrahydrofuran / 72 h / 40 °C
View Scheme
Multi-step reaction with 2 steps
1: Et3N / dimethylformamide / 1 h / 20 °C
2: dimethylformamide; tetrahydrofuran / 40 °C
View Scheme
N10-trifluoroacetylpteroic acid
37793-53-6

N10-trifluoroacetylpteroic acid

(5-nitro-2-furyl)methyl Nε-(pteroyllysyl)-N,N-bis(2-chloroethyl)phosphorodiamidate

(5-nitro-2-furyl)methyl Nε-(pteroyllysyl)-N,N-bis(2-chloroethyl)phosphorodiamidate

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: Et3N / dimethylformamide / 1 h / 0 °C
2: dimethylformamide / 2 h / 0 °C
3: aq. K2CO3 / methanol; tetrahydrofuran / 144 h / 20 °C
View Scheme
N10-trifluoroacetylpteroic acid
37793-53-6

N10-trifluoroacetylpteroic acid

(5-nitro-2-furyl)methyl Nε-(pteroyllysyl)-N,N-bis(2-bromoethyl)phosphorodiamidate

(5-nitro-2-furyl)methyl Nε-(pteroyllysyl)-N,N-bis(2-bromoethyl)phosphorodiamidate

Conditions
ConditionsYield
Multi-step reaction with 3 steps
1: Et3N / dimethylformamide / 1 h / 0 °C
2: dimethylformamide / 2 h / 0 °C
3: 89 percent / aq. K2CO3 / methanol; tetrahydrofuran / 144 h / 20 °C
View Scheme
N10-trifluoroacetylpteroic acid
37793-53-6

N10-trifluoroacetylpteroic acid

(5-nitro-2-furyl)methyl Nε-(N10-(trifluoroacetyl)pteroyllysyl)-N,N-bis(2-chloroethyl)phosphorodiamidate
324770-56-1

(5-nitro-2-furyl)methyl Nε-(N10-(trifluoroacetyl)pteroyllysyl)-N,N-bis(2-chloroethyl)phosphorodiamidate

Conditions
ConditionsYield
Multi-step reaction with 2 steps
1: Et3N / dimethylformamide / 1 h / 0 °C
2: dimethylformamide / 2 h / 0 °C
View Scheme
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