Welcome to chemicalbook!
Chinese English Japanese Germany Korea
400-158-6606
Try our best to find the right business for you.
Do not miss inquiry messages Please log in to view all inquiry messages.

Welcome back!

isocyanatocyclobutane synthesis

2synthesis methods
32315-10-9 Synthesis
Triphosgene

32315-10-9
411 suppliers
$10.00/1g

2516-34-9 Synthesis
Cyclobutylamine

2516-34-9
229 suppliers
$25.00/1g

-

Yield:-

Reaction Conditions:

with N-ethyl-N,N-diisopropylamine in tetrahydrofuran at 0; for 0.5 h;

Steps:

71.B

A solution of cyclobutylamine (71 mg, 1.0 mmol) and DIPEA (3.0 mmol) in 5 mL THF was slowly added to a solution of triphosgene (105 mg, 0.35 mmol) in 10 mL EPO THF at O0C. After 30 min, the cyclopropyl isocyanate solution was used directly in Step A.

References:

WO2006/33633,2006,A1 Location in patent:Page/Page column 101; 102