ChemicalBook >> CAS DataBase List >>2-Methyl-6-(4,4,5,5-tetraMethyl-[1,3,2]dioxaborolan-2-yl)-2,3-dihydro-isoindol-1-one

2-Methyl-6-(4,4,5,5-tetraMethyl-[1,3,2]dioxaborolan-2-yl)-2,3-dihydro-isoindol-1-one

CAS No.
1313399-38-0
Chemical Name:
2-Methyl-6-(4,4,5,5-tetraMethyl-[1,3,2]dioxaborolan-2-yl)-2,3-dihydro-isoindol-1-one
Synonyms
(2-METHYL-3-OXOISOINDOLIN-5-YL)BORONIC ACID PINACOL ESTER;2-methyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3H-isoindol-1-one;2-Methyl-6-(4,4,5,5-tetraMethyl-[1,3,2]dioxaborolan-2-yl)-2,3-dihydro-isoindol-1-one;2-methyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2,3-dihydro-1H-isoindol-1-one;1H-Isoindol-1-one, 2,3-dihydro-2-methyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-
CBNumber:
CB72663789
Molecular Formula:
C15H20BNO3
Molecular Weight:
273.14
MDL Number:
MFCD12755781
MOL File:
1313399-38-0.mol
MSDS File:
SDS
Last updated:2026-05-28 05:30:00

2-Methyl-6-(4,4,5,5-tetraMethyl-[1,3,2]dioxaborolan-2-yl)-2,3-dihydro-isoindol-1-one Properties

storage temp. under inert gas (nitrogen or Argon) at 2-8°C
Appearance Off-white to pink Solid
InChI InChI=1S/C15H20BNO3/c1-14(2)15(3,4)20-16(19-14)11-7-6-10-9-17(5)13(18)12(10)8-11/h6-8H,9H2,1-5H3
InChIKey VBWYOZWWAKZWKG-UHFFFAOYSA-N
SMILES C1(=O)C2=C(C=CC(B3OC(C)(C)C(C)(C)O3)=C2)CN1C

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P305+P351+P338

2-Methyl-6-(4,4,5,5-tetraMethyl-[1,3,2]dioxaborolan-2-yl)-2,3-dihydro-isoindol-1-one price More Price(27)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Matrix Scientific 189808 2-methyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)isoindolin-1-one 1313399-38-0 250.00mg $26 2026-05-18 Buy
Matrix Scientific 189808 2-methyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)isoindolin-1-one 1313399-38-0 1.00g $103 2026-05-18 Buy
Matrix Scientific 189808 2-methyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)isoindolin-1-one 1313399-38-0 5.00g $503 2026-05-18 Buy
Synthonix M58377 2-Methyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)isoindolin-1-one 97% 1313399-38-0 100mg $23 2026-05-06 Buy
Synthonix M58377 2-Methyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)isoindolin-1-one 97% 1313399-38-0 250mg $30 2026-05-06 Buy
Product number Packaging Price Buy
189808 250.00mg $26 Buy
189808 1.00g $103 Buy
189808 5.00g $503 Buy
M58377 100mg $23 Buy
M58377 250mg $30 Buy

2-Methyl-6-(4,4,5,5-tetraMethyl-[1,3,2]dioxaborolan-2-yl)-2,3-dihydro-isoindol-1-one Chemical Properties, Uses, Production

Synthesis

1H-Isoindol-1-one, 6-broMo-2,3-dihydro-2-Methyl-

1254319-51-1

Bis(pinacolato)diboron

73183-34-3

2-Methyl-6-(4,4,5,5-tetraMethyl-[1,3,2]dioxaborolan-2-yl)-2,3-dihydro-isoindol-1-one

1313399-38-0

N-methyl-6-bromoisoindolin-1-one (723 mg, 3.41 mmol) and pinacol ester of bisboronic acid (1.04 g, 4.09 mmol) were added with potassium acetate (1.00 g, 10.2 mmol) and PdCl2 (dppf) catalyst (139 mg, 0.17 mmol) and the reaction system was sealed under nitrogen protection. DMSO (15 mL) was added to the reaction mixture and the reaction was stirred at 90 °C for 5 hours. After completion of the reaction, it was cooled to room temperature, the reaction mixture was diluted with water (250 mL) and extracted with dichloromethane (5 x 50 mL). The organic phases were combined, washed sequentially with water (2×100 mL) and brine (100 mL), dried over anhydrous sodium sulfate, filtered and concentrated under reduced pressure to obtain the crude product. Purification by silica gel fast column chromatography (eluent 20% THF/dichloromethane) afforded the target product 2-methyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)isoindolin-1-one as a crystalline beige solid (262 mg, 28% yield).NMR [400 MHz, (CD3)2SO] δ 7.91 (br s, 1H), 7.85 (dd, J = 7.6, 1.0 Hz, 1H), 7.59 (dd, J = 7.5, 0.6 Hz, 1H), 4.49 (s, 2H), 3.07 (s, 3H), 1.32 (s, 12H). lRMS (APCI+) m/z Calculated value C15H21Br3O3 [M+H]+ 274, measured value 274.

References

[1] Patent: WO2011/75784, 2011, A1. Location in patent: Page/Page column 113-114
[2] Journal of Medicinal Chemistry, 2013, vol. 56, # 23, p. 9542 - 9555
[3] Patent: WO2017/107089, 2017, A1. Location in patent: Page/Page column 37; 38

2-Methyl-6-(4,4,5,5-tetraMethyl-[1,3,2]dioxaborolan-2-yl)-2,3-dihydro-isoindol-1-one Preparation Products And Raw materials

2-Methyl-6-(4,4,5,5-tetraMethyl-[1,3,2]dioxaborolan-2-yl)-2,3-dihydro-isoindol-1-one Suppliers

Global Suppliers ( 36)
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QINGDAO CARELONGPHARMATECH CO.,LTD 053288191853 13061484198 sales@carelongchem.com China 455 57
Shanghai SunSyn Pharmaceutical Co., Ltd. 021-18621020637 18621020637 sales@sunsynpharma.com China 297 55
ShangHai AmK Pharmaceutical Technology Co., Ltd. 微信 18019252918 18019252918 sale@amkchem.com China 14982 55
ShangHai Wisacheam Pharmaceutical Co., Ltd. 13817485796 tim@wisacheampharm.com China 3698 58
SuZhou ShiYa Biopharmaceuticals, Inc. 0512-0512-52358471 17715136450 sales@shiyabiopharm.com China 9814 58
Shanghai YuanYe Biotechnology Co., Ltd. 15026964105 2881489226@qq.com China 89667 60
Shanghai QianYan Bio-technology Co., Ltd 02781293128 orders@biochemsafebuy.com China 9904 55
Amadis Chemical Company Limited 571-89925085 sales@amadischem.com China 131885 58
Chengdu Saiousi Pharmaceutical Co., Ltd 028-64971018 18108168130 China 1780 55
Wuxi AppTec 022-59987777 13552403979 jia_guoqiang@wuxiapptec.com China 22344 58

2-Methyl-6-(4,4,5,5-tetraMethyl-[1,3,2]dioxaborolan-2-yl)-2,3-dihydro-isoindol-1-one Spectrum

2-Methyl-6-(4,4,5,5-tetraMethyl-[1,3,2]dioxaborolan-2-yl)-2,3-dihydro-isoindol-1-one 2-methyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2,3-dihydro-1H-isoindol-1-one (2-METHYL-3-OXOISOINDOLIN-5-YL)BORONIC ACID PINACOL ESTER 1H-Isoindol-1-one, 2,3-dihydro-2-methyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)- 2-methyl-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-3H-isoindol-1-one 1313399-38-0