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3-oxo-1,3-dihydroisobenzofuran-1-ylphosphonic acid

CAS No.
61260-15-9
Chemical Name:
3-oxo-1,3-dihydroisobenzofuran-1-ylphosphonic acid
Synonyms
Dimethyl (3-oxo-1,3-dihydroisobenzofuran-1-yl)phosphonate;3-dimethoxyphosphoryl-3H-2-benzofuran-1-one;Olapali impurity 3;(1,3-dihydro-3-oxo-1-isobenzofuranyl)phosphonate;3-oxo-1,3-dihydroisobenzofuran-1-ylphosphonic acid;3-oxo-1,3-Dihydroisobenzofuran-l-ylphosphonic acid;Dimethyl (1,3-dihydro-3-oxo-1-isobenzofuranyl)phosphonate;dimethyl (3-oxo-1,3-dihydro-2-benzofuran-1-yl)phosphonate;dimethyl 1,3-dihydro-3-oxoisobenzofuran-1-yl-1-phosphonate;Dimethyl P-(1,3-dihydro-3-oxo-1-isobenzofuranyl)phosphonate
CBNumber:
CB22609834
Molecular Formula:
C10H11O5P
Molecular Weight:
242.17
MDL Number:
MFCD16883476
MOL File:
61260-15-9.mol
Last updated:2023-12-27 16:49:21

3-oxo-1,3-dihydroisobenzofuran-1-ylphosphonic acid Properties

Melting point 97-99℃
Boiling point 402.0±45.0 °C(Predicted)
Density 1.35
storage temp. under inert gas (nitrogen or Argon) at 2-8°C
form solid
color White
InChI InChI=1S/C10H11O5P/c1-13-16(12,14-2)10-8-6-4-3-5-7(8)9(11)15-10/h3-6,10H,1-2H3
InChIKey KEKUNQAVGWOYDW-UHFFFAOYSA-N
SMILES P(C1C2=C(C=CC=C2)C(=O)O1)(=O)(OC)OC

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H319-H335-H302+H312+H332-H315
Precautionary statements  P280-P301+P312-P362+P364
HS Code  2932990090

3-oxo-1,3-dihydroisobenzofuran-1-ylphosphonic acid price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC D476222 Dimethyl(3-oxo-1,3-dihydroisobenzofuran-1-yl)phosphonate 61260-15-9 5g $90 2021-12-16 Buy
Ark Pharm AK-80341 Dimethyl(3-oxo-1,3-dihydroisobenzofuran-1-yl)phosphonate 98% 61260-15-9 25g $85 2021-12-16 Buy
Matrix Scientific 094851 Dimethyl (3-oxo-1,3-dihydroisobenzofuran-1-yl)phosphonate 95+% 61260-15-9 1g $1260 2021-12-16 Buy
AK Scientific 9166AB Dimethyl(3-oxo-1,3-dihydroisobenzofuran-1-yl)phosphonate 61260-15-9 100g $492 2021-12-16 Buy
American Custom Chemicals Corporation CHM0392096 DIMETHYL(3-OXO-1,3-DIHYDROISOBENZOFURAN-1-YL)PHOSPHONATE 95.00% 61260-15-9 5MG $498.8 2021-12-16 Buy
Product number Packaging Price Buy
D476222 5g $90 Buy
AK-80341 25g $85 Buy
094851 1g $1260 Buy
9166AB 100g $492 Buy
CHM0392096 5MG $498.8 Buy

3-oxo-1,3-dihydroisobenzofuran-1-ylphosphonic acid Chemical Properties,Uses,Production

Description

3-oxo-1,3-dihydroisobenzofuran-1-ylphosphonic acid can be used as a pharmaceutical intermediate for pharmaceutical synthesis experiments.

Appearance

White crystal

Uses

Dimethyl (3-oxo-1,3-dihydroisobenzofuran-1-yl)phosphonate is a reagent used in the synthesis of 4-[3-(4-Cyclopropanecarbonylpiperazine-1-carbonyl)-4-fluorobenzyl]-2H-phthalazin-1-one, an inhibitor of both PARP-1 AND PARP-2 that shows standalone activity against BRCA1-deficient breast cancer cell lines.

Synthesis

Sodium methoxide (2.28 g,0.042 mol) was dissolved in methanol (40 mL) into a 150 mLround-bottom flask. To this solution, dimethyl hydrogen phosphite(4.8 mL, 0.049 mol) and 2-carboxybenzaldehyde (compound5, 5.00 g, 0.033 mol) were added by dripping at 0 °Cfor 30 min. Then the mixture was stirred at room temperaturefor 8 h.
After the reaction was completed, methanesulfonicacid (3.1 mL, 0.047 mol) was added dropwise and stirred for30 min. The solvent was removed under reduced pressure,following by adding 40 mol water.
The aqueous phase wasextracted with dichloromethane for three times, the combinedorganic phase was washed with water until neutral and driedwith anhydrous sodium sulfate. Dichloromethane was evaporatedunder reduced pressure to afford 3-oxo-1,3-dihydroisobenzofuran-1-ylphosphonic acid(4.93 g, 99%)as white solid.
1H-NMR (500 MHz, DMSO-d6) δ: 3.62 (3H,d, J = 8 Hz), 3.86 (3H, d, J = 12 Hz), 6.36 (1H, d, J = 8 Hz),7.74-7.70 (2H, m), 7.91-7.88 (1H, m), 7.98-7.96 (1H, m).
Synthesis of 3-oxo-1,3-dihydroisobenzofuran-1-ylphosphonic acid

868-85-9
119-67-5
61260-15-9
Synthesis of 3-oxo-1,3-dihydroisobenzofuran-1-ylphosphonic acid from Dimethyl phosphite and 2-Carboxybenzaldehyde
Global( 168)Suppliers
Supplier Tel Email Country ProdList Advantage
PharmOrgSyn Laboratories Co., Ltd.
+86-021-38228826 +86-13916602830 sales@pharmorgsyn.cn China 140 58
Capot Chemical Co.,Ltd.
571-85586718 +8613336195806 sales@capotchem.com China 29797 60
Shanghai Daken Advanced Materials Co.,Ltd
+86-371-66670886 info@dakenam.com China 15928 58
Beijing Cooperate Pharmaceutical Co.,Ltd
010-60279497 sales01@cooperate-pharm.com CHINA 1811 55
Anqing Chico Pharmaceutical Co., Ltd.
15380796838 chloewu@chicopharm.cn CHINA 341 58
career henan chemical co
+86-0371-86658258 sales@coreychem.com China 29914 58
SHANDONG ZHI SHANG CHEMICAL CO.LTD
+86 18953170293 sales@sdzschem.com China 2931 58
Standardpharm Co. Ltd.
86-714-3992388 overseasales1@yongstandards.com United States 14336 58
Chongqing Chemdad Co., Ltd
+86-023-61398051 +8613650506873 sales@chemdad.com China 39916 58
Alchem Pharmtech,Inc.
8485655694 sales@alchempharmtech.com United States 63711 58

View Lastest Price from 3-oxo-1,3-dihydroisobenzofuran-1-ylphosphonic acid manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Dimethyl 3-oxo-1,3-dihydroisobenzofuran-1-ylphosphonate pictures 2023-12-27 Dimethyl 3-oxo-1,3-dihydroisobenzofuran-1-ylphosphonate
61260-15-9
US $0.00-0.00 / kg 1kg 98% 1 ton Nanjing Fred Technology Co., Ltd
Dimethyl (1,3-dihydro-3-oxo-1-isobenzofuranyl)phosphonate pictures 2023-11-03 Dimethyl (1,3-dihydro-3-oxo-1-isobenzofuranyl)phosphonate
61260-15-9
US $290.00 / kg 1kg 99% 20 TONS PharmOrgSyn Laboratories Co., Ltd.
3-dimethoxyphosphoryl-3H-2-benzofuran-1-one pictures 2022-02-25 3-dimethoxyphosphoryl-3H-2-benzofuran-1-one
61260-15-9
US $5.90 / KG 1KG 98% 10KG Hong Kong Tiansheng New Material Trading Co., Ltd
3-oxo-1,3-dihydroisobenzofuran-1-ylphosphonic acid (3-Oxo-1,3-dihydroisobenzofuran-1-yl)phosphonic acid dimethyl ester Phosphonic acid, (1,3-dihydro-3-oxo-1-isobenzofuranyl)-, diMethyl ester Dimethyl (1,3-dihydro-3-oxo-1-isobenzofuranyl)phosphonate Phosphonic acid,P-(1,3-dihydro-3-oxo-1-isobenzofuranyl)-,dimethyl ester dimethyl 1,3-dihydro-3-oxoisobenzofuran-1-yl-1-phosphonate (3-Oxo-1,3-dihydroisobenzofuran-1-yl)phosphonic acid dimethy... dimethyl (3-oxo-1,3-dihydro-2-benzofuran-1-yl)phosphonate Dimethyl (3-oxo-1,3-dihydroisobenzofuran-1-yl)phosphonate 3-dimethoxyphosphoryl-3H-2-benzofuran-1-one (1,3-dihydro-3-oxo-1-isobenzofuranyl)phosphonate Dimethyl P-(1,3-dihydro-3-oxo-1-isobenzofuranyl)phosphonate 5'-deoxy-5-fluore-N-((pentoyloxy)carbonyllcytidine 2',3'-diacetate' Olapali impurity 3 3-oxo-1,3-Dihydroisobenzofuran-l-ylphosphonic acid 61260-15-9 C10H11O5P