Halophospholanes and their preparation

Details Halophospholanes and their preparation Halophospholanes and their preparation

2006-10-04

2009-11-03

Sullivan, Daniel M (Department: 1621)

Organic compounds -- part of the class 532-570 series

Organic compounds

Phosphorus containing

Reexamination Certificate

active

07612240

ABSTRACT:
The present invention is directed to a process for preparing compounds of the general formula (I). Compounds of the general formula (I) are advantageous precursors for preparing phospholane catalysts, especially bisphospholane catalysts. The invention therefore likewise provides for the use of the substances in question for preparing these catalysts.

REFERENCES:
patent: 4752648 (1988-06-01), Weferling et al.
patent: WO 03084971 (2003-10-01), None
patent: 2005-049629 (2005-06-01), None
patent: WO 2005049629 (2005-06-01), None
Krespan C. G., Langkammerer C. M.: “Fluorinated Heterocylic Derivatives of Sulfur, Selenium, and Phosphorus”, Journal of Organic Chemistry, 1962, pp. 3584-3587, XP002419153 p. 3586.

Affiliated with

Also associated with

Rating

Halophospholanes and their preparation does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Halophospholanes and their preparation, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Halophospholanes and their preparation will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4067394