Development of Vizantin, a Safe Immunostimulant, Based on the Structure–Activity Relationship of Trehalose-6,6′-dicorynomycolate
摘要:
Vizantin, 6,6'-bis-O-(3-nonyldodecanoy1)-alpha,alpha'-trehalose, was developed as a safe immunostimulator on the basis of a structure-activity relationship (SAR) study with trehalose 6,6'-dicorynomycolate (TDCM). It was possible to synthesize vizantin on a large scale more easily than in the case of TDCM, and the compound exhibited more potent prophylactic effect on experimental lung metastasis of B16-F0 melanoma cells. Because vizantin stimulated human macrophages, it is a promising candidate for clinical application.
Development of Vizantin, a Safe Immunostimulant, Based on the Structure–Activity Relationship of Trehalose-6,6′-dicorynomycolate
摘要:
Vizantin, 6,6'-bis-O-(3-nonyldodecanoy1)-alpha,alpha'-trehalose, was developed as a safe immunostimulator on the basis of a structure-activity relationship (SAR) study with trehalose 6,6'-dicorynomycolate (TDCM). It was possible to synthesize vizantin on a large scale more easily than in the case of TDCM, and the compound exhibited more potent prophylactic effect on experimental lung metastasis of B16-F0 melanoma cells. Because vizantin stimulated human macrophages, it is a promising candidate for clinical application.
TREHALOSE COMPOUND, METHOD FOR PRODUCING SAME, AND PHARMACEUTICAL PRODUCT CONTAINING THE COMPOUND
申请人:Nishizawa Mugio
公开号:US20110218171A1
公开(公告)日:2011-09-08
A trehalose compound having high immunopotentiating activity and low toxicity is represented by formula (1). (In the formula, X and X′ each represents a phenyl, a naphthyl, R
1
—CHR
1
— (wherein R
1
and R
2
each represents a C
7
-C
21
alkyl group or the like) or the like; and n and n′ each independently represents an integer of 0-3). The compound exhibits a high activating effect on macrophages and neutrophils.
Trehalose compound, method for producing same, and pharmaceutical product containing the compound
申请人:Otsuka Chemical Co., Ltd.
公开号:EP2567963A1
公开(公告)日:2013-03-13
It is an object of the present invention to provide a trehalose compound having high immunopotentiating activity and low toxicity. The compound exhibits a high activating effect on macrophages and neutrophils.
The trehalose compound is represented by formula (1), wherein X represents R1-CHR2-, and X' represents R1'-CHR2'-, wherein R1, R1', R2 and R2' independently represent a C1-C21 alkyl group or a hydrogen atom, and wherein n and n' independently represent an integer of 0 to 3.
Vizantin, 6,6'-bis-O-(3-nonyldodecanoy1)-alpha,alpha'-trehalose, was developed as a safe immunostimulator on the basis of a structure-activity relationship (SAR) study with trehalose 6,6'-dicorynomycolate (TDCM). It was possible to synthesize vizantin on a large scale more easily than in the case of TDCM, and the compound exhibited more potent prophylactic effect on experimental lung metastasis of B16-F0 melanoma cells. Because vizantin stimulated human macrophages, it is a promising candidate for clinical application.