Claims
- 1. A bis(diorganophosphino)methane selected from the group consisting of bis(dimenthylphosphino)methane, (dimenthylphosphino)(diphenylphosphino)methane and (dimenthylphosphino)(di-tert.-butylphosphino)methane.
- 2. Bid(dimenthylphosphino)methane.
- 3. (Dimenthylphosphino)(diphenylphosphino)methane.
- 4. (Dimenthylphosphino)(di-tert.-butylphosphino)methane.
Priority Claims (1)
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195 44 448.5 |
Nov 1995 |
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Parent Case Info
This is a divisional of application Ser. No. 08/756,478, filed Nov. 26, 1996 now U.S. Pat. No. 5,698,743.
Non-Patent Literature Citations (3)
Entry |
CA:80:83138 abstract of "Synthesis of menthyl and neomenthyldiphenylphosphine" Morrison, J Org Chem 39(2) pp. 270-272, 1974. |
CA:123:112179 abstract of "Regio and stereoselectivity in the hydrogenation of aryl phosphines by niobium aryloxide compounds", Potyen, J Chem Soc Chem Comm (8) pp. 849-851, 1995. |
CA:117:90380 abstract of "Catalytic hydrogenation of arylphosphines by niobium aryloxid compounds" Yu, J Chem Soc Chem Comm (8) pp. 632-633, 1992. |
Divisions (1)
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756478 |
Nov 1996 |
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