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Detail of "161265-03-8"

  • CAS Number:
  • 161265-03-8
  • Name:

  • Dimethylbisdiphenylphosphinoxanthene

  • Molecular Structure:
  • Formula:
  • C39H32OP2
  • Molecular Weight:
  • 578.63
  • Synonyms:
  • 9,9-dimethyl-4,5-bis(diphenylphosphino)-9H-xanthene;9,10a-dihydro-9,9-dimethyl-4,5-bis(diphenylphosphino)-8aH-xanthene;Phosphine,(9,9-dimethyl-9H-xanthene-4,5-diyl)bis[diphenyl- (9CI);(9,9-Dimethyl-9H-xanthene-4,5-diyl)bis[diphenylphosphine];4,5-Bis(diphenylphosphino)-9,9-dimethylxanthene;9,9-Dimethyl-4,5-bis(diphenylphosphino)xanthene;Xantphos;
  • Melting Point:
  • 224-228 °C(lit.)
  • Boiling Point:
  • 665.7 °C at 760 mmHg
  • Flash Point:
  • 449.9 °C
  • Appearance:
  • white to light yellow crystals
  • Hazard Symbols:
  • HarmfulXn
  • Risk Codes:
  • 37-20/22
  • Safety:
  • 37/39-26 Details
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CAS No.161265-03-8 DimethylbisdiphenylphosphinoxantheneCompetitive Product

Assay:99.5%  Appearance:powder  Package:25kg/Cardboa...Storage:1-10MT

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CAS No.161265-03-8 Dimethylbisdiphenylphosphinoxanthene

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CAS No.161265-03-8 Dimethylbisdiphenylphosphinoxanthene

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CAS No.161265-03-8 Dimethylbisdiphenylphosphinoxanthene

4,5-Bis(diphenylphosphino)-9,9-dimethyl-xanthene

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CAS No.161265-03-8 Dimethylbisdiphenylphosphinoxanthene

9,9-dimethyl-4,5-bis(diphenylphosphino)-9H-xanthene

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CAS No.161265-03-8 Dimethylbisdiphenylphosphinoxanthene

Assay:98%（HPLC）  Appearance:off-white po...

Name:4,5-Bis(diphenylphosphino)-9,9-dimethyl-xanthene Synonyms：Xantphos；Dimethylbis(diphenylphosphino)xanthene MF:C39H32OP2 MW 578.63

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CAS No.161265-03-8 Dimethylbisdiphenylphosphinoxanthene

4,5-Bis (diphenylphosphino )-9,9-dimethylxanthene

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CAS No.161265-03-8 Dimethylbisdiphenylphosphinoxanthene

9,9-Dimethyl-4,5-bis(diphenylphosphino)xanthene

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CAS No.161265-03-8 Dimethylbisdiphenylphosphinoxanthene

4,5-BIS(DIPHENYLPHOSPHINO)-9,9-DIMETHYLXANTHENE

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4,5-BIS(DIPHENYLPHOSPHINO)-9,9-DIMETHYLXANTHENE

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Reference

Copper(II) catalyzed addition of acids, alcohols, amines, and thiols to alkenes
All Rights Reserved. Copper(II) catalyzed addition of acids, alcohols, amines, and thiols to alkenes. Hii, King Kuok (IC Innovations Limited, UK). PCT Int. Appl.Some commonly used reagents like 161265-03-8 and 870102-13-9 are used in this experiment. WO 2007007084 A2 18 Jan 2007, 41pp. DESIGNATED STATES: W: AE, AG, AL, AM, AT, AU, AZ, BA, BB, BG, BR, BW, BY, BZ, CA, CH, CN, CO, CR, CU, CZ, DE, DK, DM, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, HN, HR, HU, ID, IL, IN, IS, JP, KE, KG, KM, KN, KP, KR, KZ, LA, LC, LK, LR, LS, LT, LU, LV, LY, MA, MD, MG, MK, MN, MW, MX, MZ, NA, NG, NI, NO, NZ, OM, PG, PH, PL, PT, RO, RS, RU, SC, SD, SE, SG, SK, SL, SM, SY, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC; RW: AT, BE, BF, BJ, CF, CG, CH, CI, CM, CY, DE, DK, ES, FI, FR, GA, GB, GR, IE, IS, IT, LU, MC, ML, MR, NE, NL, PT, SE, SN, TD, TG, TR. (English). (World Intellectual Property Organization). CODEN: PIXXD2. CLASS: ICM: C07B. APPLICATION: WO 2006-GB2558 10 Jul 2006. PRIORITY: GB 2005-14321 12 Jul 2005; GB 2006-9666 15 May 2006. DOCUMENT TYPE: Patent CA Section: 25 (Benzene, Its Derivatives, and Condensed Benzenoid Compounds) Section cross-reference(s): 24 A process for the addn. of a nucleophile (an acid, alc., amine, or thiol) to an alkene in the presence of a Cu(II) catalyst, was claimed. Thus, reaction of 4-methoxybenzoic acid with norbornene in dioxane in the presence of Cu(II) triflate at 80° to give 95% exo norbornyl ester. .
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