تفاعل #155527

ord-d0580ac7dd1f407bac665877e171e160

المذيبات

ظروف التفاعل

الظروف التفصيلية
See reaction.notes.procedure_details.

المعالجة

  1. 1
    تركيزconcentrated in vacuo
  2. 2
    غسيلFlash chromatography isolation (gradient elution, ethyl acetate/hexane 0-50%)

الإجراء التجريبي

To a mixture of Example 63A (0.510 g, 1.05 mmol), tert-butyl 3-hydroxypropylcarbamate (0.275 g, 1.57 mmol) and triphenylphosphine (0.412 g, 1.57 mmol) in tetrahydrofuran (13 ml) was added dropwise diisopropyl azodicarboxylate (DIAD) (0.305 ml, 1.57 mmol). The reaction mixture was stirred at room temperature for 3 hours and then concentrated in vacuo. Flash chromatography isolation (gradient elution, ethyl acetate/hexane 0-50%) gave the title compound.

المصدر

DOI: 10.6084/m9.figshare.5104873.v1براءة الاختراع: US08822446B2uspto-grants-2014_09