threo (3RS,8RS)-3-isobenzofuran-1(3H)-one

Base Information

• Chemical Name: threo (3RS,8RS)-3-isobenzofuran-1(3H)-one
• CAS No.: 99682-63-0
• Molecular Formula: C₁₅H₁₂O₃
• Molecular Weight: 240.258

Synonyms:

Chemical Property of threo (3RS,8RS)-3-isobenzofuran-1(3H)-one

Chemical Property:

Purity/Quality:

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Technology Process of threo (3RS,8RS)-3-isobenzofuran-1(3H)-one

There total 15 articles about threo (3RS,8RS)-3-isobenzofuran-1(3H)-one which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 56.0%

(E)-2-styrylbenzoic acid (5079-90-3) → erythro (3RS,8SR)-3-isobenzofuran-1(3H)-one (92496-76-9,99682-63-0,99682-72-1,125216-99-1,125217-00-7)

Guidance literature:

With 1-phenyl-2,2-difluoropropan-1-one; dihydrogen peroxide; In water; acetonitrile; tert-butyl alcohol; at 20 ℃; for 18h; Green chemistry;

DOI:10.1002/cctc.201700837

Reference yield:

(Z)-2-(2-phenylethenyl)benzoic acid (66374-10-5) → threo (3RS,8RS)-3-isobenzofuran-1(3H)-one (92496-76-9,99682-63-0,99682-72-1,125216-99-1,125217-00-7)

Guidance literature:

With Perbenzoic acid; chloroform;

DOI:10.1021/jo01089a011

Reference yield:

(E)-2-styrylbenzoic acid (5079-90-3) → threo (3RS,8RS)-3-isobenzofuran-1(3H)-one (92496-76-9,99682-63-0,99682-72-1,125216-99-1,125217-00-7)

Guidance literature:

With osmium(VIII) oxide; dihydrogen peroxide;

DOI:10.1016/0040-4020(58)80060-5

upstream raw materials:

(Z)-2-(2-phenylethenyl)benzoic acid

Methyl (E)-2-(2-phenylethenyl)benzoate

(+/?)-trans-4-chloro-3-phenylisochroman-1-one

rac-(3S,4R)-4-bromo-3,4-dihydro-3-phenylisochromen-1-one

Downstream raw materials:

(RS)-3-((SR)-α-acetoxy-benzyl)-phthalide

2-benzofuran-1(3H)-one

benzaldehyde

3-benzoylisobenzofuran-1(3H)-one

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