129885-83-2

Basic information

• Product Name: (+/-)-2α,3α-Isopropylidenedioxy-4β-(triphenylmethoxymethyl)cyclopentanone
• CAS NO: 129885-83-2
• Molecular Weight: 428.528
• Mol File: 129885-83-2.mol
• Article Data: 3

Chemical Properties

• CAS DataBase Reference: (+/-)-2α,3α-Isopropylidenedioxy-4β-(triphenylmethoxymethyl)cyclopentanone(CAS DataBase Reference)
• NIST Chemistry Reference: (+/-)-2α,3α-Isopropylidenedioxy-4β-(triphenylmethoxymethyl)cyclopentanone(129885-83-2)
• EPA Substance Registry System: (+/-)-2α,3α-Isopropylidenedioxy-4β-(triphenylmethoxymethyl)cyclopentanone(129885-83-2)

Safety Data

• Hazardous Substances Data: 129885-83-2(Hazardous Substances Data)

Upstream product

• 694-98-4 norborn-5-en-2-one 
• 144874-56-6 (+/-)-1β-Acetoxy-2α,3α-(isopropylidenedioxy)-4β-(triphenylmethoxymethyl)cyclopentane 
• 144874-54-4 (+/-)-3β-Acetoxy-5β-(triphenylmethoxymethyl)cyclopentane-1α,2α-diol 
• 137760-86-2 (+/-)-3β-Acetoxy-5β-(triphenylmethoxymethyl)cyclopentene 
• 110289-12-8 (+/-)-(1β,4β)-1-(triphenylmethoxymethyl)cyclopent-2-en-4-ol 
• 144874-55-5 (+/-)-2α,3α-Isopropylidenedioxy-4β-(triphenylmethoxymethyl)cyclopentane-1β-ol 
• 129885-80-9 ((3aR,4R,6R,6aS)-6-Acetoxy-2,2-dimethyl-tetrahydro-cyclopenta[1,3]dioxol-4-yl)-acetic acid methyl ester 
• 144874-56-6 (1R,2S,3R,4R)-(-)-1-Acetoxy-2,3-(isopropylidenedioxy)-4-(triphenylmethoxymethyl)cyclopentane 
• 144874-54-4 (1R,2R,3R,5S)-(-)-3-Acetoxy-5-(triphenylmethoxymethyl)cyclopentane-1,2-diol 
• 144938-69-2 (-)-(3R,5S)-3-Acetoxy-5-(triphenylmethoxymethyl)cyclopentene 
• 137821-21-7 (1S,4R)-(-)-1-(triphenylmethoxymethyl)cyclopent-2-en-4-ol 
• 144938-75-0 (1R,2S,3R,4R)-(-)-2,3-Isopropylidenedioxy-4-(triphenylmethoxymethyl)cyclopentanol 
• 129940-88-1 (3aS,4R,6R,6aR)-6-Hydroxymethyl-2,2-dimethyl-tetrahydro-cyclopenta[1,3]dioxol-4-ol 
• 76-83-5 trityl chloride 

Downstream Products

• 144874-55-5 (+/-)-2α,3α-Isopropylidenedioxy-4β-(triphenylmethoxymethyl)cyclopentan-1α-ol 
• 144938-78-3 (1S,2S,3R,4R)-(-)-2,3-Isopropylidenedioxy-4-(triphenylmethoxymethyl)cyclopentanol 
• 113299-31-3 (1S,2S,3R,4R)-(+)-4-(Hydroxymethyl)cyclopentane-1,2,3-triol 

Relevant articles and documents

Synthesis of α- and β-D,L-ribo-carbahex-2-ulofuranose

Both α- and β-D,L-ribo-carbahex-2-ulofuranose have been synthesized in racemic form starting from norbornen-2-one. In the course of the synthesis the reaction of sulfur ylides with α-alkoxyketones took an unexpected stereochemical pathway.

Synthesis of α- and β-D-carbaribofuranose from (+)-norborn-5-en-2-one

α- and β-D-carbaribofuranose 7 and 9, resp., are prepared from ( + )-norborn-5-en-2-one in a 6-step (8-step, resp.) synthetic sequence in 27% (13%, resp.) overall yield.