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5398-11-8

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5398-11-8 Usage

Synthesis Reference(s)

Tetrahedron Letters, 36, p. 7089, 1995 DOI: 10.1016/0040-4039(95)01432-H

Check Digit Verification of cas no

The CAS Registry Mumber 5398-11-8 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 5,3,9 and 8 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 5398-11:
(6*5)+(5*3)+(4*9)+(3*8)+(2*1)+(1*1)=108
108 % 10 = 8
So 5398-11-8 is a valid CAS Registry Number.
InChI:InChI=1/C14H10O2/c15-14-12-9-5-4-8-11(12)13(16-14)10-6-2-1-3-7-10/h1-9,13H/t13-/m1/s1

5398-11-8 Well-known Company Product Price

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  • Alfa Aesar

  • (L16181)  3-Phenylphthalide, 99%   

  • 5398-11-8

  • 5g

  • 482.0CNY

  • Detail
  • Alfa Aesar

  • (L16181)  3-Phenylphthalide, 99%   

  • 5398-11-8

  • 25g

  • 1728.0CNY

  • Detail

5398-11-8SDS

SAFETY DATA SHEETS

According to Globally Harmonized System of Classification and Labelling of Chemicals (GHS) - Sixth revised edition

Version: 1.0

Creation Date: Aug 16, 2017

Revision Date: Aug 16, 2017

1.Identification

1.1 GHS Product identifier

Product name 3-Phenylphthalide

1.2 Other means of identification

Product number -
Other names 3-Phenyl-1(3H)-isobenzofuranone

1.3 Recommended use of the chemical and restrictions on use

Identified uses For industry use only.
Uses advised against no data available

1.4 Supplier's details

1.5 Emergency phone number

Emergency phone number -
Service hours Monday to Friday, 9am-5pm (Standard time zone: UTC/GMT +8 hours).

More Details:5398-11-8 SDS

5398-11-8Relevant articles and documents

Catalytic enantioselective synthesis of chiral phthalides by Sml 2-mediated reductive cyclization of 2-acylarylcarboxylates

Huang, Ling-Lin,Xu, Ming-Hua,Lin, Guo-Qiang

, p. 5624 - 5625 (2006)

A significant new and efficient catalytic asymmetric approach for the highly enantioselective synthesis of chiral phthalides by SmI2-induced reductive cyclization of 2-acylarylcarbonylates was developed. The combination of (4S,5R)-4,5-diphenyloxazolidin-2-one and 2,2,6,6-tetramethylpiperidine was found to be a very effective catalyst system in the reaction. This method provides a ready access to a broad range of enantiomerically enriched phthalides (up to 99% ee). Copyright

An efficient direct asymmetric synthesis of 3-substituted phthalides

Zhang, Zhan-Bin,Lu, Yong-Qin,Duan, Xin-Fang

, p. 3435 - 3438 (2011)

A facile, two-step, asymmetric synthesis of 3-substituted phthalides has been developed. The enantiopure amide, obtained through coupling of 2-iodobenzoic acid with (S)-1-(pyrrolidin-2-ylmethyl)-1H-imidazole, was magnesiated using isopropylmagnesium chloride. Corresponding reactions with a range of aldehydes were carried out in situ by either direct addition or transmetallation using zinc(II) chloride. Intramolecular esterification of the adduct allowed the versatile asymmetric synthesis of phthalides in up to 88% enantiomeric excess. Georg Thieme Verlag Stuttgart.

-

Lansbury,Peterson

, p. 3537 (1961)

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Stereoselective synthesis of 3-substituted phtalides via asymmetric transfer hydrogenation using well-defined ruthenium catalysts under neutral conditions

Everaere, Kathelyne,Scheffler, Jean-Luc,Mortreux, André,Carpentier, Jean-Fran?ois

, p. 1899 - 1901 (2001)

The asymmetric transfer hydrogenation of methyl 2-acylbenzoates and 2-propyl 3-acetylpyridine-2-carboxylate in 2-propanol, in the absence of base, with presynthesized Ru-{β-amino alcohol} or Ru-{TsDPEN} true catalysts provides 3-alkylphtalides in high yields and 92-97% ee. The procedure is, however, not as efficient for the preparation of optically active 3-phenylphtalide.

Access to Diarylmethanols by Wittig Rearrangement of ortho-, meta-, and para-Benzyloxy- N-Butylbenzamides

Aitken, R. Alan,Harper, Andrew D.,Inwood, Ryan A.,Slawin, Alexandra M. Z.

supporting information, p. 4692 - 4701 (2022/04/07)

The N-butyl amide group, CONHBu, has been found to be an effective promoter of the [1,2]-Wittig rearrangement of aryl benzyl ethers and thus allow the two-step synthesis of isomerically pure substituted diarylmethanols starting from simple hydroxybenzoic acid derivatives. The method is compatible with a wide range of functional groups including methyl, methoxy, and fluoro, although not with nitro and, unexpectedly, is applicable to meta as well as ortho and para isomeric series.

Visible Light-Promoted Magnesium, Iron, and Nickel Catalysis Enabling C(sp3)-H Lactonization of 2-Alkylbenzoic Acids

Li, Sasa,Su, Mincong,Sun, Jie,Hu, Kunjun,Jin, Jian

supporting information, p. 5842 - 5847 (2021/07/31)

A mild and practical C(sp3)-H lactonization protocol has been achieved by merging photocatalysis and magnesium (iron, nickel) catalysis. A diverse range of 2-alkylbenzoic acids with a variety of substitution patterns could be transformed into the corresponding phthalide products. Based on the mechanistic experimentation and reported prior studies, a possible mechanism for the benzylic oxidative lactonization reaction was proposed with the hypothetic photoactive ternary complex formed between the 2-alkylbenzoic acid substrate, magnesium ion, and bromate anion.

Binaphthyl-prolinol chiral ligands: Design and their application in enantioselective arylation of aromatic aldehydes

Yao, Chao,Chen, Yaoqi,Sun, Ruize,Wang, Chao,Huang, Yue,Li, Lin,Li, Yue-Ming

supporting information, p. 3644 - 3655 (2021/05/04)

Binaphthyl-prolinol ligands were designed and applied in enantioselective arylation of aromatic aldehydes and sequential arylation-lactonization of methyl 2-formylbenzoate. Under optimized conditions, the reactions provided the desired diarylmethanols and 3-aryl phthalides in up to 96% yields with up to 99% ee and up to 89% yields with up to 99% ee, respectively. In particular, essentially optically pure 3-aryl phthalides (over 99% ee) were obtained in large quantities through recrystallization. This journal is

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