ethyl 2-oxo-4,4-diphenylbutyrate

Base Information

Chemical Name:ethyl 2-oxo-4,4-diphenylbutyrate
CAS No.:98413-33-3
Molecular Formula:C₁₈H₁₈O₃
Molecular Weight:282.339
Hs Code.:

Synonyms:

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of ethyl 2-oxo-4,4-diphenylbutyrate

Chemical Property:

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Technology Process of ethyl 2-oxo-4,4-diphenylbutyrate

There total 1 articles about ethyl 2-oxo-4,4-diphenylbutyrate 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:

: 7476-18-8
3,3-diphenyl-propionic acid ethyl ester

: 95-92-1
oxalic acid diethyl ester

: 98413-33-3
ethyl 2-oxo-4,4-diphenylbutyrate

Guidance literature:: With sulfuric acid; sodium ethanolate; sodium chloride; Yield given. Multistep reaction; 1) EtOH, 70 deg C, 60 min; 2) DMSO, 140 deg C, 2.5 h;
DOI:10.1248/cpb.34.1128

Reference yield: 21.0%

: 98413-33-3
ethyl 2-oxo-4,4-diphenylbutyrate

: 95779-67-2
tert-butyl (R)-3-amino-4-oxo-2,3,4,5-tetrahydro-1,5-benzothiazepine-5-acetate

: 98413-54-8,98413-55-9,103603-93-6
2-((R)-5-tert-Butoxycarbonylmethyl-4-oxo-2,3,4,5-tetrahydro-benzo[b][1,4]thiazepin-3-ylamino)-4,4-diphenyl-butyric acid ethyl ester

Guidance literature:: With 4 A molecular sieve; sodium cyanoborohydride; In ethanol; acetic acid; Ambient temperature;
DOI:10.1248/cpb.34.1128

Reference yield:

: 98413-33-3
ethyl 2-oxo-4,4-diphenylbutyrate

: 98413-85-5,98413-86-6,103584-34-5
2-((R)-5-Carboxymethyl-4-oxo-2,3,4,5-tetrahydro-benzo[b][1,4]thiazepin-3-ylamino)-4,4-diphenyl-butyric acid ethyl ester; hydrochloride

Guidance literature:: Multi-step reaction with 2 steps

1: 21 percent / NaBH₃CN, molecular sieves 4 Angstroem / acetic acid; ethanol / Ambient temperature

2: 86 percent / 5 N HCl / ethyl acetate / Ambient temperature

With hydrogenchloride; 4 A molecular sieve; sodium cyanoborohydride; In ethanol; acetic acid; ethyl acetate;
DOI:10.1248/cpb.34.1128