(4S)-tert-Butyl-2-[2-(diphenylphosphino)phenyl]-4,5-dihydrooxazole

Names

[ CAS No. ]:
148461-16-9

[ Name ]:
(4S)-tert-Butyl-2-[2-(diphenylphosphino)phenyl]-4,5-dihydrooxazole

[Synonym ]:
A-3427
(4S)-tert-Butyl-2-[2-(diphenylphosphino)phenyl]-4,5-dihydrooxazole
tert-butylPHOX
(S)-4-(tert-Butyl)-2-(2-(diphenylphosphino)phenyl)-4,5-dihydrooxazole

Chemical & Physical Properties

[ Boiling Point ]:
498.9±28.0 °C

[ Melting Point ]:
111-116ºC

[ Molecular Formula ]:
C25H26NOP

[ Molecular Weight ]:
387.45400

[ Exact Mass ]:
387.17500

[ PSA ]:
35.18000

[ LogP ]:
4.07190

[ Storage condition ]:
?20°C

MSDS

Click to get detail MSDS

Safety Information

[ Personal Protective Equipment ]:
Eyeshields;Gloves;type N95 (US);type P1 (EN143) respirator filter

[ Hazard Codes ]:
Xn

[ Safety Phrases ]:
24/25

[ RIDADR ]:
NONH for all modes of transport

[ HS Code ]:
2934999090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

  • (S)-2-(2-Bromophenyl)-4-(tert-butyl)-4,5-dihydrooxazole
  • Diphenylphosphine
  • (S)-tert-Leucinol
  • 2-Bromobenzoyl chloride
  • 2-bromo-N-[(2S)-1-hydroxy-3,3-dimethylbutan-2-yl]benzamide
  • 4-tert-butyl-2-(2-fluorophenyl)-4,5-dihydro-oxazole
  • potassium diphenylphosphide
  • 2-Fluorobenzonitrile
  • 2-Fluorobenzoyl chloride
  • (S)-2-fluoro-N-(1-hydroxy-3,3-dimethylbutan-2-yl)benzamide

DownStream

Customs

[ HS Code ]: 2934999090

[ Summary ]:
2934999090. other heterocyclic compounds. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%