@ A process for preparing bis-α-keto-carboxylic acids by reacting a dihaloalkane in a liquid solvent medium with carbon monoxide at elevated temperature and pressure in the presence of a catalytic amount of a metal carbonyl compound and an alkali or an alkaline earth metal inorganic base.
Methods related to volatile compounds in genitourinary cancers
申请人:Lee Wen-Yee
公开号:US10908162B2
公开(公告)日:2021-02-02
Embodiments are directed to methods of identifying a subject having prostate cancer or renal cell carcinoma; or prostate cancer risk assessment of a subject by determining level of at least one volatile organic compound from a sample from the subject where a significantly different level of the at least one volatile organic compound in the sample as compared to the level of the compound in a control sample is indicative of the presence of prostate cancer or renal cell carcinoma or low-risk prostate cancer or high-low prostate cancer in the subject.
METHODS RELATED TO VOLATILE COMPOUNDS IN GENITOURINARY CANCERS
申请人:Lee Wen-Yee
公开号:US20190128890A1
公开(公告)日:2019-05-02
Embodiments are directed to methods of identifying a subject having prostate cancer or renal cell carcinoma; or prostate cancer risk assessment of a subject by determining level of at least one volatile organic compound from a sample from the subject where a significantly different level of the at least one volatile organic compound in the sample as compared to the level of the compound in a control sample is indicative of the presence of prostate cancer or renal cell carcinoma or low-risk prostate cancer or high-low prostate cancer in the subject.
US4544505A
申请人:——
公开号:US4544505A
公开(公告)日:1985-10-01
[EN] PREPARATION OF BIS- alpha -KETO-CARBOXYLIC ACIDS
申请人:ETHYL CORPORATION
公开号:WO1985002180A1
公开(公告)日:1985-05-23
(EN) A process for preparing bis-$g(a)-keto-carboxylic acids by reacting a dihaloalkane in a liquid solvent medium with carbon monoxide at elevated temperature and pressure in the presence of a catalytic amount of a metal carbonyl compound and an alkalo or an alkaline earth metal inorganic base.(FR) Procédé de préparation d'acides bis-$g(a)-céto-carboxyliques en faisant réagir un dihaloalcane dans un milieu solvant liquide avec du monoxyde de carbone à une température et une pression élevées en présence d'une quantité catalytique d'un composé de carbonyle métallique et d'une base inorganique de métal alcalin ou alcalino-terreux.