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Dayang Chem (Hangzhou) Co.,Ltd.

DayangChem exported this product to many countries and regions at best price. If you are looking for the material's manufacturer or supplier in China, DayangChem is your best choice. Pls contact with us freely for getting detailed product spe

Pamidronic acid Manufacturer/High quality/Best price/In stock

Cas:40391-99-9

Min.Order:1 Kilogram

FOB Price: $3.0

Type:Lab/Research institutions

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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 Pamidronic Acid supplier in China

Cas:40391-99-9

Min.Order:0 Metric Ton

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Type:Manufacturers

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Wuhan Fortuna Chemical Co.,Ltd

Unique advantages for Pamidronic acid Cas40391-99-9 Guaranteed the purity High quality & competitive price Quality control Fast feedback Prompt shipment Appearance:White or pale yellow powder Storage:N/A Package:100g/foil bag,1kg/ foi

High quality Pamidronic acid Cas40391-99-9 with favorable price

Cas:40391-99-9

Min.Order:100 Gram

FOB Price: $3.0 / 3.7

Type:Trading Company

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Xi'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

Factory Price API 99% Pamidronic acid 40391-99-9 GMP Manufacturer

Cas:40391-99-9

Min.Order:1 Gram

FOB Price: $0.1

Type:Manufacturers

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Hebei yanxi chemical co.,LTD.

hebei yanxi chemical co., LTD who registered capital of 10 million yuan, nearly to $2 million, we have a pharmaceutical raw materials factory production of pharmaceutical raw materials, and a reagent r&d center, and we do research and developm

Pamidronic Acid CAS NO.40391-99-9

Cas:40391-99-9

Min.Order:1 Metric Ton

FOB Price: $1.0 / 3.0

Type:Trading Company

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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

Pamidronic acid

Cas:40391-99-9

Min.Order:1 Kilogram

FOB Price: $100.0 / 150.0

Type:Trading Company

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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

40391-99-9 (Pamidronic acid )

Cas:40391-99-9

Min.Order:1 Gram

Negotiable

Type:Lab/Research institutions

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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

Discount price CAS 40391-99-9 with best quality

Cas:40391-99-9

Min.Order:1 Kilogram

FOB Price: $139.0 / 210.0

Type:Trading Company

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LIDE 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 R&amp

Pamidronic acid/ LIDE PHARMA- Factory supply / Best price

Cas:40391-99-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Shanghai Upbio Tech Co.,Ltd

1.No Less 8 years exporting experience. Clients 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 Specialized

Pamidronic acid 40391-99-9

Cas:40391-99-9

Min.Order:1 Kilogram

Negotiable

Type:Lab/Research institutions

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Hebei 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 s

Pamidronic acid

Cas:40391-99-9

Min.Order:1 Kilogram

FOB Price: $70.0 / 90.0

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

Pamidronic acid

Cas:40391-99-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Xiamen Hisunny Chemical Co.,Ltd

Best quality & Attractive price & Professional service; Trial & Pilot & Commercial Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We develop produce and distribute high quality intermediates, specia

Pamidronic Acid

Cas:40391-99-9

Min.Order:0

Negotiable

Type:Manufacturers

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Afine Chemicals Limited

Our Services 1. New Molecules R&D 2. Own test center HPLC NMR GC LC-MS 3. API and Intermediates from China reputed manufacturers 4. Documents support COA MOA MSDS DMF open part Our advantages 1. Government awarded company. Top 100 enter

Pamidronic acid

Cas:40391-99-9

Min.Order:0 Metric Ton

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

Pamidronic acid

Cas:40391-99-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

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Ality 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

Factory Supply Pamidronic acid

Cas:40391-99-9

Min.Order:0 Metric Ton

Negotiable

Type:Other

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Shanghai Massive Chemical Technology Co., Ltd.

Massive Chemical is certified with ISO9001 and ISO14001 manufacturer for this product. We will offer all documents as requirement for the materials which includes, Certificate of Analysis, Material Safety Data Sheet, and Method of Analysis and

Pamidronic acid

Cas:40391-99-9

Min.Order:1 Gram

FOB Price: $1.0

Type:Lab/Research institutions

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TaiChem Taizhou Limited

Established in May 2015, TaiChem Ltd. is initially invested by a British research and development company and started by PhDs back from aboard. The company is registered in China Medical City (CMC), Taizhou, Jiangsu Province, and the production site

Pamidronic acid

Cas:40391-99-9

Min.Order:10 Gram

Negotiable

Type:Lab/Research institutions

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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,

Pamidronicacid

Cas:40391-99-9

Min.Order:1 Milligram

Negotiable

Type:Trading Company

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Hunan chemfish Pharmaceutical co.,Ltd

Appearance:95%+ Package:R&D,Pilot run Transportation:per client require Port:Express ,Air, Sea

Pamidronic acid sodium salt pentahydrate

Cas:40391-99-9

Min.Order:0

Negotiable

Type:Manufacturers

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Hubei Vanz Pharm Co.,Ltd

ISO Factory/Good qualityAppearance:off white Storage:dry and cool place Package:10G/BAG; 1KG/BAG ;25KG/DRUM Application:Active pharaceutical ingredients Transportation:BY SEA,AIR,EXPRESS Port:SHANGHAI;BEIJING

Pamidronic acid

Cas:40391-99-9

Min.Order:0

Negotiable

Type:Manufacturers

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Lonwin Chemical Group Limited

Shanghai Lonwin Chemical company is a subsidiary of Lonwin Industry Group Limited, was established in 2011 and is headquartered in Shanghai, adjacent to China National Convention and Exhibition Center and Hongqiao transportation hub.Lonwinchem is

High Purity Pamidronic Acid 40391-99-9

Cas:40391-99-9

Min.Order:100 Kilogram

FOB Price: $100.0 / 150.0

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

Pamidronic acid

Cas:40391-99-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Sinoway Industrial Co., Ltd.

Why is SINOWAY:1) Specialized in pharmaceutical and healthcare industrial since 19872) ISO 9001:2015 & SGS audited supplier . 3) Accept various payment terms : T.T 30-60 days.4) We have warehouse in USA with quickly shipment . Application:API

99% up by HPLC Pamidronic acid 40391-99-9

Cas:40391-99-9

Min.Order:0

Negotiable

Type:Trading Company

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Shanghai 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

Acmec Pamidronic acid 50mg

Cas:40391-99-9

Min.Order:1 bottle

Negotiable

Type:Lab/Research institutions

inquiry

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

PaMidronic acid(Delavirdine Mesylate,Rescriptor)

Cas:40391-99-9

Min.Order:0

Negotiable

Type:Manufacturers

inquiry

Aecochem Corp.

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

Pamidronic Acid

Cas:40391-99-9

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

Pamidronic acid

Cas:40391-99-9

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

PaMidronic acid

Cas:40391-99-9

Min.Order:0

Negotiable

Type:Lab/Research institutions

inquiry

Hangzhou Fandachem Co.,Ltd

Pamidronic acidAppearance:white crystalline powder Storage:Store in dry, dark and ventilated place Package:25KG drum Application:intermediate Transportation:by air, by sea, by express

Pamidronic acid

Cas:40391-99-9

Min.Order:0

Negotiable

Type:Other

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Synthetic route

3-amino propanoic acid
107-95-9

3-amino propanoic acid

pamidronate
40391-99-9

pamidronate

Conditions
ConditionsYield
With methanesulfonic acid; phosphorous acid; phosphorus trichloride at 65 - 70℃; Inert atmosphere;99%
Stage #1: 3-amino propanoic acid With phosphorus trichloride In methanesulfonic acid at 80 - 85℃;
Stage #2: With water In methanesulfonic acid at 105℃; for 4h;
85%
With phosphonic Acid; phosphorus trichloride In chlorobenzene at 100℃; for 3h; Inert atmosphere;82%
[3-(benzyloxycarbonylamino)-1-hydroxy-1-phosphonopropyl]phosphonic acid
948317-73-5

[3-(benzyloxycarbonylamino)-1-hydroxy-1-phosphonopropyl]phosphonic acid

pamidronate
40391-99-9

pamidronate

Conditions
ConditionsYield
With hydrogen; palladium on activated charcoal In methanol for 24h;90%
[3-(1,3-dioxo-1,3-dihydroisoindol-2-yl)-1-hydroxy-1-phosphonopropyl]phosphonic acid
917092-03-6

[3-(1,3-dioxo-1,3-dihydroisoindol-2-yl)-1-hydroxy-1-phosphonopropyl]phosphonic acid

pamidronate
40391-99-9

pamidronate

Conditions
ConditionsYield
With hydrazine hydrate In water at 20℃; for 0.5h;67%
With hydrogenchloride In water for 5.5h; Reflux;
pamidronate
40391-99-9

pamidronate

3-amino-1-hydroxypropane-1,1-diphosphonic acid disodium salt

3-amino-1-hydroxypropane-1,1-diphosphonic acid disodium salt

Conditions
ConditionsYield
With sodium methylate In ethanol99.6%
With sodium methylate In methanol97.9%
With sodium hydroxide In water
copper(II) carbonate

copper(II) carbonate

pamidronate
40391-99-9

pamidronate

water
7732-18-5

water

2Cu(2+)*2H3NC2H4C(OH)(PO3)PO3H(2-)*H2O=[Cu2(H3NC2H4C(OH)(PO3)PO3H)2]*H2O

2Cu(2+)*2H3NC2H4C(OH)(PO3)PO3H(2-)*H2O=[Cu2(H3NC2H4C(OH)(PO3)PO3H)2]*H2O

Conditions
ConditionsYield
In water High Pressure; equimol., heatd at 70°C in a closed flask for for 3 wk; crysts. decanted, dried (air); elem. anal.;95%
formaldehyd
50-00-0

formaldehyd

pamidronate
40391-99-9

pamidronate

olpadronate
63132-39-8

olpadronate

Conditions
ConditionsYield
With formic acid for 17h; Heating;92%
6-maleimidohexanoic acid N-hydroxylsuccinimide ester
55750-63-5

6-maleimidohexanoic acid N-hydroxylsuccinimide ester

pamidronate
40391-99-9

pamidronate

(3‐{[6‐(2,5‐dioxo‐2,5‐dihydro‐1H‐pyrrol‐1‐yl)hexanoyl]amino}‐1‐hydroxypropane‐1,1‐diyl)bis(phosphonic acid)

(3‐{[6‐(2,5‐dioxo‐2,5‐dihydro‐1H‐pyrrol‐1‐yl)hexanoyl]amino}‐1‐hydroxypropane‐1,1‐diyl)bis(phosphonic acid)

Conditions
ConditionsYield
With sodium hydroxide In water; acetone at 20℃; pH=8 - 9;88%
pamidronate
40391-99-9

pamidronate

disodium-1,3-dihydroxypropane-1,1-diphosphonate

disodium-1,3-dihydroxypropane-1,1-diphosphonate

Conditions
ConditionsYield
With sodium nitrite In Na2 -salt; water85%
pamidronate
40391-99-9

pamidronate

water
7732-18-5

water

copper(II) nitrate

copper(II) nitrate

3Cu(2+)*2C3NH8P2O7(3-)*2H2O=Cu3(C3NH8P2O7)2*2H2O

3Cu(2+)*2C3NH8P2O7(3-)*2H2O=Cu3(C3NH8P2O7)2*2H2O

Conditions
ConditionsYield
With NaOH In water High Pressure; a mixt. of Cu-contg. compd. (0.5 mmol), ligand (0.5 mmol) and water adjusted to pH 4.2 with NaOH aq. soln. was sealed in a Teflon-lined autoclave and heated at 160°C for 3 d; slow cooling to room temp.; crystals were filtered off and washed with water; elem. anal.;85%
4-chloroquinazoline
5190-68-1

4-chloroquinazoline

pamidronate
40391-99-9

pamidronate

[1-hydroxy-3-(quinazolin-4-ylamino)propane-1,1-diyl]bis(phosphonic acid)

[1-hydroxy-3-(quinazolin-4-ylamino)propane-1,1-diyl]bis(phosphonic acid)

Conditions
ConditionsYield
Stage #1: 4-chloroquinazoline; pamidronate With potassium carbonate In water at 95℃; for 24h; Reflux;
Stage #2: With hydrogenchloride In water at 5℃; for 24h; pH=1;
82%
pamidronate
40391-99-9

pamidronate

phenyl isothiocyanate
103-72-0

phenyl isothiocyanate

triethylamine
121-44-8

triethylamine

bis(triethylammonium) <1-hydroxy-3-(3-phenylthioureido)propylidene>bisphosphonate formamide

bis(triethylammonium) <1-hydroxy-3-(3-phenylthioureido)propylidene>bisphosphonate formamide

Conditions
ConditionsYield
In acetonitrile Ambient temperature;77%
2-chloropyrimidine
1722-12-9

2-chloropyrimidine

pamidronate
40391-99-9

pamidronate

[1-hydroxy-3-(pyrimidin-2-ylamino)propane-1,1-diyl]bis(phosphonic acid)

[1-hydroxy-3-(pyrimidin-2-ylamino)propane-1,1-diyl]bis(phosphonic acid)

Conditions
ConditionsYield
Stage #1: 2-chloropyrimidine; pamidronate With potassium carbonate In water at 90 - 180℃; for 23h; Reflux;
Stage #2: With hydrogenchloride In water at 5℃; for 48h; pH=1;
71%
zinc(II) nitrate
10196-18-6

zinc(II) nitrate

pamidronate
40391-99-9

pamidronate

water
7732-18-5

water

Zn(2+)*C3NH9P2O7(2-)*H2O=Zn(C3NH9P2O7)*H2O

Zn(2+)*C3NH9P2O7(2-)*H2O=Zn(C3NH9P2O7)*H2O

Conditions
ConditionsYield
With NaOH In water High Pressure; a mixt. of Zn-contg. compd. (0.5 mmol), ligand (0.5 mmol) and water adjusted to pH 3.6 with NaOH aq. soln. was sealed in a Teflon-lined autoclave and heated at 160°C for 3 d; slow cooling to room temp.; crystals were filtered off and washed with water; elem. anal.;70%
samarium(III) oxide

samarium(III) oxide

pamidronate
40391-99-9

pamidronate

samarium(III) 3-ammonium-1-hydroxypropylidene-1,1-diphosphonate

samarium(III) 3-ammonium-1-hydroxypropylidene-1,1-diphosphonate

Conditions
ConditionsYield
With hydrogenchloride In water at 160℃; for 48h; pH=0.65; Autoclave;68%
pamidronate
40391-99-9

pamidronate

[Pt(OSO3)(cis-1,4-diaminocyclohexane)(water)]
164654-62-0

[Pt(OSO3)(cis-1,4-diaminocyclohexane)(water)]

water
7732-18-5

water

[(cis-Pt(1,4-diaminocyclohexane))2(3-ammonium-1-hydroxypropane-1,1-diylbisphosphonate)]HSO4*6water

[(cis-Pt(1,4-diaminocyclohexane))2(3-ammonium-1-hydroxypropane-1,1-diylbisphosphonate)]HSO4*6water

Conditions
ConditionsYield
With Ba(OH)2*8H2O In water byproducts: BaSO4; addn. of barium hydroxide to aq. soln. of phosphonic acid deriv., addn. of aq. soln. of platinum compd., stirring at room temp. for 48 h; filtration, concg., addn. of aq. H2SO4 to pH 1, treating with acetone, keeping at 4°C for 2 h, filtration, drying in vac., elem. anal.;65.1%
formaldehyd
50-00-0

formaldehyd

pamidronate
40391-99-9

pamidronate

α-hydroxy-γ-propylidenediphosphonic acid

α-hydroxy-γ-propylidenediphosphonic acid

Conditions
ConditionsYield
With hydrogenchloride; phosphonic Acid In water at 115 - 120℃; for 3h;64%
Nd2O5

Nd2O5

pamidronate
40391-99-9

pamidronate

neodimium(III) 3-ammonium-1-hydroxypropylidene-1,1-diphosphonate

neodimium(III) 3-ammonium-1-hydroxypropylidene-1,1-diphosphonate

Conditions
ConditionsYield
With hydrogenchloride In water at 160℃; for 48h; pH=0.47; Autoclave;63%
2-chloroquinazoline
6141-13-5

2-chloroquinazoline

pamidronate
40391-99-9

pamidronate

[1-hydroxy-3-(quinazolin-2-ylamino)propane-1,1-diyl]bis(phosphonic acid)

[1-hydroxy-3-(quinazolin-2-ylamino)propane-1,1-diyl]bis(phosphonic acid)

Conditions
ConditionsYield
Stage #1: 2-chloroquinazoline; pamidronate With potassium carbonate In water at 90 - 180℃; for 22h; Reflux;
Stage #2: With hydrogenchloride In water at 5℃; for 24h; pH=1;
62%
cobalt(II) nitrate hexahydrate

cobalt(II) nitrate hexahydrate

pamidronate
40391-99-9

pamidronate

Co(2+)*C3NH9P2O7(2-)*H2O=Co(C3NH9P2O7)*H2O
898547-48-3

Co(2+)*C3NH9P2O7(2-)*H2O=Co(C3NH9P2O7)*H2O

Conditions
ConditionsYield
With NaOH In water High Pressure; a mixt. of Co-contg. compd. (0.5 mmol), ligand (0.5 mmol) and water adjusted to pH 2.8 with NaOH aq. soln. was sealed in a Teflon-lined autoclave and heated at 160°C for 3 d; slow cooling to room temp.; crystals were filtered off and washed with water; elem. anal.;60%
manganese(II) nitrate hexahydrate

manganese(II) nitrate hexahydrate

pamidronate
40391-99-9

pamidronate

Mn(2+)*C3NH9P2O7(2-)*H2O=Mn(C3NH9P2O7)*H2O
898547-50-7

Mn(2+)*C3NH9P2O7(2-)*H2O=Mn(C3NH9P2O7)*H2O

Conditions
ConditionsYield
With NaOH In water High Pressure; a mixt. of Mn-contg. compd. (0.5 mmol), ligand (0.5 mmol) and water adjusted to pH 2.8 with NaOH aq. soln. was sealed in a Teflon-lined autoclave and heated at 160°C for 3 d; slow cooling to room temp.; crystals were filtered off and washed with water; elem. anal.;60%
3-maleimidopropionic acid N-hydroxysuccinimide ester
55750-62-4

3-maleimidopropionic acid N-hydroxysuccinimide ester

pamidronate
40391-99-9

pamidronate

(3‐{[3‐(2,5‐dioxo‐2,5‐dihydro‐1H‐pyrrol‐1‐yl)propanoyl]amino}‐1‐hydroxypropane‐1,1‐diyl)bis(phosphonic acid)

(3‐{[3‐(2,5‐dioxo‐2,5‐dihydro‐1H‐pyrrol‐1‐yl)propanoyl]amino}‐1‐hydroxypropane‐1,1‐diyl)bis(phosphonic acid)

Conditions
ConditionsYield
With sodium hydroxide In water; acetone at 20℃; pH=8 - 9;60%
Thiram
137-26-8

Thiram

pamidronate
40391-99-9

pamidronate

disodium <3-(3,3-dimethylthioureido)-1-hydroxypropylidene>bisphosphonate trihydrate
140846-28-2

disodium <3-(3,3-dimethylthioureido)-1-hydroxypropylidene>bisphosphonate trihydrate

Conditions
ConditionsYield
With triethylamine In methanol for 8h; Heating;50%
nickel(II) nitrate hexahydrate

nickel(II) nitrate hexahydrate

pamidronate
40391-99-9

pamidronate

Ni2(C3NH10P2O7)4(H2O)2*2H2O

Ni2(C3NH10P2O7)4(H2O)2*2H2O

Conditions
ConditionsYield
In water High Pressure; a mixt. of Ni-contg. compd. (0.5 mmol), ligand (0.5 mmol) and water (pH 1.7) was sealed in a Teflon-lined autoclave and heated at 160°C for 3 d; slow cooling to room temp.; crystals were washed with water; elem. anal.;50%
europium(III) oxide

europium(III) oxide

pamidronate
40391-99-9

pamidronate

europium(III) 3-ammonium-1-hydroxypropylidene-1,1-diphosphonate

europium(III) 3-ammonium-1-hydroxypropylidene-1,1-diphosphonate

Conditions
ConditionsYield
With hydrogenchloride In water at 160℃; for 36h; pH=0.58; Autoclave;50%
4-chloro-2-phenylquinazoline
6484-25-9

4-chloro-2-phenylquinazoline

pamidronate
40391-99-9

pamidronate

[1-hydroxy-3-((2-phenylquinazolin-4-yl)amino)propane-1,1-diyl]bis(phosphonic acid)

[1-hydroxy-3-((2-phenylquinazolin-4-yl)amino)propane-1,1-diyl]bis(phosphonic acid)

Conditions
ConditionsYield
Stage #1: 4-chloro-2-phenylquinazoline; pamidronate With potassium carbonate In water at 90 - 180℃; for 23h; Reflux;
Stage #2: With hydrogenchloride In water at 5℃; for 48h; pH=1;
46%
pamidronate
40391-99-9

pamidronate

pyridoxal 5'-phosphate
54-47-7

pyridoxal 5'-phosphate

ammonium salt 3-(N-[5'-phospho]pyridoxylamino)-1-hydroxypropyliden-1,1-bisphosphonic acid

ammonium salt 3-(N-[5'-phospho]pyridoxylamino)-1-hydroxypropyliden-1,1-bisphosphonic acid

Conditions
ConditionsYield
Stage #1: pamidronate; pyridoxal 5'-phosphate With triethylamine In ethanol; water at 20℃; for 1h;
Stage #2: With sodium tetrahydroborate at 20℃; for 1h;
Stage #3: With ammonia In water
44%
pamidronate
40391-99-9

pamidronate

o-chlorobenzoyl chloride
609-65-4

o-chlorobenzoyl chloride

C10H14ClNO8P2
790204-13-6

C10H14ClNO8P2

Conditions
ConditionsYield
Stage #1: pamidronate; o-chlorobenzoyl chloride With sodium hydroxide In water at -10℃; for 6h;
Stage #2: With hydrogenchloride In water pH=1;
41%
praseodymium oxide

praseodymium oxide

pamidronate
40391-99-9

pamidronate

praseodimium(III) 3-ammonium-1-hydroxypropylidene-1,1-diphosphonate

praseodimium(III) 3-ammonium-1-hydroxypropylidene-1,1-diphosphonate

Conditions
ConditionsYield
With hydrogenchloride In water at 160℃; for 48h; pH=0.74; Autoclave;41%

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