ChemicalBook >> CAS DataBase List >>(3E)-2,3-Dihydro-3-(methoxyphenylmethylene)-2-oxo-1H-indole-6-carboxylic acid methyl ester

(3E)-2,3-Dihydro-3-(methoxyphenylmethylene)-2-oxo-1H-indole-6-carboxylic acid methyl ester

CAS No.
1168150-46-6
Chemical Name:
(3E)-2,3-Dihydro-3-(methoxyphenylmethylene)-2-oxo-1H-indole-6-carboxylic acid methyl ester
Synonyms
methyl (E)-3-(methoxy(phenyl)methylene)-2-oxoindoline-6-carboxylate;(3E)-2;Nintedanib-017;BIBF1120 Intermediate4;Nintedanib impurities3;Nintedanib Impurity 125;Nintedanib Intermediate 4;Nintedanib ethanesulfonate intermediates;oxo-1h-indole-6-carboxylic acid methyl ester;3E-2,3-Dihydro-3-(methoxyphenylmethylene)-2-oxo-1H-indole-6-...
CBNumber:
CB92671010
Molecular Formula:
C18H15NO4
Molecular Weight:
309.32
MDL Number:
MFCD28139165
MOL File:
1168150-46-6.mol
Last updated:2026-05-28 04:58:41

(3E)-2,3-Dihydro-3-(methoxyphenylmethylene)-2-oxo-1H-indole-6-carboxylic acid methyl ester Properties

Boiling point 523.8±50.0 °C(Predicted)
Density 1.273±0.06 g/cm3(Predicted)
storage temp. Sealed in dry,Room Temperature
solubility DMSO (Slightly), Methanol (Slightly)
pka 10.62±0.20(Predicted)
form Solid
color Light Yellow

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
REACH Registrations Active

(3E)-2,3-Dihydro-3-(methoxyphenylmethylene)-2-oxo-1H-indole-6-carboxylic acid methyl ester price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Usbiological 448004 (E)-Methyl 3-(Methoxy(phenyl)methylene)-2-oxoindoline-6-carboxylate 1168150-46-6 100mg $403 2026-06-03 Buy
Usbiological 448004 (E)-Methyl 3-(Methoxy(phenyl)methylene)-2-oxoindoline-6-carboxylate 1168150-46-6 250mg $638 2026-06-03 Buy
TRC TRC-M322025-500MG (E)-Methyl 3-(Methoxy(phenyl)methylene)-2-oxoindoline-6-carboxylate 1168150-46-6 500mg $542 2026-06-03 Buy
TRC TRC-M322025-250MG (E)-Methyl 3-(Methoxy(phenyl)methylene)-2-oxoindoline-6-carboxylate 1168150-46-6 250mg $288 2026-06-03 Buy
TRC TRC-M322025-100MG (E)-Methyl 3-(Methoxy(phenyl)methylene)-2-oxoindoline-6-carboxylate 1168150-46-6 100mg $140 2026-06-03 Buy
Product number Packaging Price Buy
448004 100mg $403 Buy
448004 250mg $638 Buy
TRC-M322025-500MG 500mg $542 Buy
TRC-M322025-250MG 250mg $288 Buy
TRC-M322025-100MG 100mg $140 Buy

(3E)-2,3-Dihydro-3-(methoxyphenylmethylene)-2-oxo-1H-indole-6-carboxylic acid methyl ester Chemical Properties, Uses, Production

Uses

(E)-Methyl 3-(Methoxy(phenyl)methylene)-2-oxoindoline-6-carboxylate is an intermediate of (E)-Intedanib [I666670]. It is also used as a reactant in the preparation of deuterated derivatives of Nintedanib (N478290), which is angiokinase inhibitor with antitumor activity.

Synthesis

Nintedanib

1174335-83-1

(3E)-2,3-Dihydro-3-(methoxyphenylmethylene)-2-oxo-1H-indole-6-carboxylic acid methyl ester

1168150-46-6

1. Methyl (3E)-1-(2-chloroacetyl)-2,3-dihydro-3-(methoxyphenylmethylene)-2-oxo-1H-indole-6-carboxylate (390.0 g, 1.0109 mol) was suspended in methanol (1562 mL) and heated to reflux. 2. A solution of potassium hydroxide (23.35 g, 0.35 equiv) in methanol (196.8 mL) was added slowly and the reaction was stirred for 40 minutes at reflux. 3. After the reaction is complete, the reaction mixture is cooled to 5 °C and stirring is continued for 30 min to promote product precipitation. 4. The precipitated product was collected by filtration, washed with cold methanol and subsequently dried under vacuum to afford methyl (E)-3-(methoxy(phenyl)methylene)-2-oxo dihydroindole-6-carboxylate 292.2 g in 93.5% yield.

References

[1] Patent: WO2012/68441, 2012, A2. Location in patent: Page/Page column 12; 13
[2] Patent: CN104003925, 2016, B. Location in patent: Paragraph 0161; 0163; 0178; 0179

1174335-83-1
1168150-46-6
Synthesis of (3E)-2,3-Dihydro-3-(methoxyphenylmethylene)-2-oxo-1H-indole-6-carboxylic acid methyl ester from Nintedanib

(3E)-2,3-Dihydro-3-(methoxyphenylmethylene)-2-oxo-1H-indole-6-carboxylic acid methyl ester Preparation Products And Raw materials

Raw materials

Preparation Products

Global Suppliers ( 171)
Supplier Tel Email Country ProdList Advantage
Adamas Reagent, Ltd. 400-6009262 15618770481 yhx@titansci.com China 14098 59
Shanghai Topbiochem Technology Co., Ltd 021-58170097 info@topbiochem.com China 9509 58
TargetMol Chemicals Inc. 021-021-33632979 15002134094 marketing@targetmol.com China 7993 58
Bide Pharmatech Ltd. 400-164-7117 18317119277 product02@bidepharm.com China 40000 60
Chengdu Climb Pharmaceutical Technology Co., Ltd. 028-87608726 13540107218 sales@cdclimb.com China 104 58
Jinan XuanDe Chemical Co., Ltd. 0531-88803958 19862127196 zhangxu@shiningpharm.com China 202 58
Quality Control Solutions Ltd. 0755-66853366 13670046396 orders@qcsrm.com China 18188 56
Shanghai SE Pharm Co., Ltd 18112588827 sales4@sepharm.com.cn China 285 60
Lihe Wuhan New Chemical Materials Co., Ltd. 027-88395709 China 427 50
Changzhou Fang Nan Medical Technology Co., Ltd. 0519-85283268 China 116 55

View Latest Price from (3E)-2,3-Dihydro-3-(methoxyphenylmethylene)-2-oxo-1H-indole-6-carboxylic acid methyl ester manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
(E)-Methyl 3-(Methoxy(phenyl)methylene)-2-oxoindoline-6-carboxylate pictures 2026-06-08 (E)-Methyl 3-(Methoxy(phenyl)methylene)-2-oxoindoline-6-carboxylate
1168150-46-6
1kg 99% 1 Jinan Ruitong Biotech Co., Ltd.
(3E)-2,3-Dihydro-3-(methoxyphenylmethylene)-2-oxo-1H-indole-6-carboxylic acid methyl ester pictures 2025-04-04 (3E)-2,3-Dihydro-3-(methoxyphenylmethylene)-2-oxo-1H-indole-6-carboxylic acid methyl ester
1168150-46-6
1kg 98% 1Ton Henan Aochuang Chemical Co.,Ltd.
(E)-methyl 3-(methoxy(phenyl)methylene)-2-oxoindoline-6-carboxylate pictures 2024-11-26 (E)-methyl 3-(methoxy(phenyl)methylene)-2-oxoindoline-6-carboxylate
1168150-46-6
1kg 98% 1 ton Nanjing Fred Technology Co., Ltd

(3E)-2,3-Dihydro-3-(methoxyphenylmethylene)-2-oxo-1H-indole-6-carboxylic acid methyl ester Spectrum

(3E)-2,3-Dihydro-3-(methoxyphenylmethylene)-2-oxo-1H-indole-6-carboxylic acid methyl ester BIBF1120 Intermediate4 Nintedanib ethanesulfonate intermediates (3E)-2,3-Dihydro-3-(methoxyphenylmethylene)-2-oxo-1H-indole-6-carboxylic acid methyl este 1H-Indole-6-carboxylic acid, 2,3-dihydro-3-(methoxyphenylmethylene)-2-oxo-, methyl ester, (3E)- Nintedanib Intermediate 4 (3E)-2 3-Dihydro-3-(methoxyphenylmethylene)-2-oxo-1H-indole-6-carboxylic acid methyl ester Nintedanib-017 oxo-1h-indole-6-carboxylic acid methyl ester Nintedanib Impurity 125 3E-2,3-Dihydro-3-(methoxyphenylmethylene)-2-oxo-1H-indole-6-... Nintedanib impurities3 3-[1-Methoxy-1-phenyl-meth-(E)-ylidene]-2-oxo-2,3-dihydro-1H-indole-6-carboxylic acid methyl ester Methyl (3E)-2,3-Dihydro-3-(methoxyphenylmethylene)-2-oxo-1H-indole-6-carboxylate methyl (E)-3-(methoxy(phenyl)methylene)-2-oxoindoline-6-carboxylate 1168150-46-6