Compound Q&A
How is N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-S-(2-methyl-2-propanyl)-L-cysteine (CAS: 67436-13-9) typically synthesized?
Answer
![N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-S-(2-methyl-2-propanyl)-L-cysteine](https://static.chemtradehub.com/structs/674/67436-13-9-b0d9.webp "N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-S-(2-methyl-2-propanyl)-L-cysteine")
This compound is typically synthesized through a multistep process involving protection, modification, and deprotection of cysteine. Common synthetic routes include peptide coupling methods using fluorenylmethoxycarbonyl (Fmoc) chemistry, followed by desilylation and deprotection steps. The overall yield is moderate, and selectivity is good for the targeted modifications.
About
CAS No
67436-13-9
English Name
N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-S-(2-methyl-2-propanyl)-L-cysteine
Molecular Formula
C22H25NO4S
Molecular Weight
399.51 g/mol
SMILES
CC(C)(C)SCC(C(=O)O)NC(=O)OCC1C2=CC=CC=C2C3=CC=CC=C13
InChIKey
IXAYZHCPEYTWHW-IBGZPJMESA-N
Last Updated: 2025-09-25 13:48
![N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-S-(2-methyl-2-propanyl)-L-cysteine — Shanghai Yinxin Laboratory Equipment Co., Ltd.](https://static.chemtradehub.com/suppliers/67cdd97a57537e5c8069adfb/67cdd97a57537e5c8069adfb-logo.webp){kind=logo}
![N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-S-(2-methyl-2-propanyl)-L-cysteine — Beijing Bailingwei Technology Co., Ltd.](https://static.chemtradehub.com/suppliers/67cde31e57537e5c8069aebf/67cde31e57537e5c8069aebf-logo.webp){kind=logo}