Boehringer Ingelheim International Gmbh

Ankon Medical Technologies (Shanghai) Co., Ltd.

Ankon Technologies Co., Ltd

Yuhui Bao

Tianyi Yangdai

Jun Lu

Yanli Song

Yao Huang

Fanhua Ming

Dirk Weber

Hangyu Peng

Wenjian Shi

A sampling capsule is provided. The sampling capsule includes an enclosure, a sampling assembly, a sample drawing assembly and a control module. The sampling assembly includes a sample chamber arranged in the enclosure, an outer sampling port on the enclosure, a sampling tube connecting the outer sampling port and the sample chamber, and a sampling switch for opening or closing the connecting tube. The sample drawing assembly includes a sample drawing port on the enclosure and connected to the sample chamber, and a silicone plug fitted in the sample discharging port. The control module includes a microprocessor communicating with the sampling switch.

Sampling capsule

The present invention provides a gastrointestinal sampling capsule includes an enclosure, a sampling port on the enclosure and a sampling module connected to the enclosure. The sampling port includes a plurality of sampling holes, and the sampling module includes a sample chamber and a sampling trigger unit which controls a connection or disconnection between the sampling port and the sample chamber to turn on sampling or turn off sampling. The gastrointestinal sampling capsule further includes a connecting passage arranged between the sample chamber and the sampling port, wherein an inlet of the connecting passage corresponds to the sampling port and an outlet of the connecting passage is connected to the sample chamber. A gap is provided between the plurality of sampling holes and the inlet of the connecting passage, through which the plurality of sampling holes are connected to the connecting passage.

Gastrointestinal sampling capsule

Disclosed is a method for the synthesis of 6-iodo-2-oxindole useful as intermediate in the manufacture of pharmaceutically active ingredients. Also disclosed is a novel intermediate used in the synthesis of this compound.

Process for preparing 6-iodo-2-oxindole

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Shanghai, China

Yuhui Bao