intermediate of API

134404-52-7

  • Product Name：Seocalcitol
  • Molecular Formula：C30H46O3
  • Specifications：99%
  • Molecular Weight：454.693
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Product Details;

CasNo： 134404-52-7

Molecular Formula： C30H46O3

Buy Good Quality Seocalcitol 134404-52-7 with a minimum purity of 99%

  • Molecular Formula:C30H46O3
  • Molecular Weight:454.693
  • Vapor Pressure:2.4E-17mmHg at 25°C 
  • Melting Point:123-125° 
  • Refractive Index:1.56 
  • Boiling Point:608.5 °C at 760 mmHg 
  • PKA:14.29±0.29(Predicted) 
  • Flash Point:252.3 °C 
  • PSA：60.69000 
  • Density:1.06 g/cm3 
  • LogP:6.42700 

Seocalcitol(Cas 134404-52-7) Usage

InChI:InChI=1/C30H46O3/c1-6-30(33,7-2)18-9-8-11-21(3)26-15-16-27-23(12-10-17-29(26,27)5)13-14-24-19-25(31)20-28(32)22(24)4/h8-9,11,13-14,18,21,25-28,31-33H,4,6-7,10,12,15-17,19-20H2,1-3,5H3/b11-8+,18-9+,23-13-,24-14+/t21-,25-,26-,27+,28+,29-/m1/s1

134404-52-7 Relevant articles

Siaud calciferol method for the synthesis of

-

, (2019/02/02)

The invention discloses a synthesis meth...

134404-52-7 Process route

C<sub>42</sub>H<sub>74</sub>O<sub>3</sub>Si<sub>2</sub>

C42H74O3Si2

seocalcitol
134404-52-7

seocalcitol

Conditions
Conditions Yield
With tetrabutylammomium bromide; In tetrahydrofuran; at 20 ℃; for 12h;
2.1 g
(2S)-2-((1R,3aR,7aR)-4-(tert-butyldimethylsilyloxy)-7a-methyloctahydro-1H-inden-1-yl)propanal

(2S)-2-((1R,3aR,7aR)-4-(tert-butyldimethylsilyloxy)-7a-methyloctahydro-1H-inden-1-yl)propanal

seocalcitol
134404-52-7

seocalcitol

Conditions
Conditions Yield
Multi-step reaction with 5 steps
1.1: phenyllithium / tetrahydrofuran / 1 h / -78 °C
1.2: Wittig Rearrangement / 5 h
2.1: tetrabutyl ammonium fluoride / tetrahydrofuran / 6 h / 20 °C
3.1: pyridinium chlorochromate / dichloromethane / 10 h / 20 °C
4.1: phenyllithium / tetrahydrofuran / 1 h / -78 °C
4.2: Wittig Rearrangement / 3 h
5.1: tetrabutylammomium bromide / tetrahydrofuran / 12 h / 20 °C
With tetrabutyl ammonium fluoride; tetrabutylammomium bromide; phenyllithium; pyridinium chlorochromate; In tetrahydrofuran; dichloromethane; 1.1: |Wittig Olefination / 4.1: |Wittig Rearrangement;

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