Home > Chiral Compounds> (2S)-6-[[1-(4,4-dimethyl-2,6-dioxocyclohexylidene)-3-methylbutyl]amino]-2-(9H-fluoren-9-ylmethoxycarbonylamino)hexanoic acid

(2S)-6-[[1-(4,4-dimethyl-2,6-dioxocyclohexylidene)-3-methylbutyl]amino]-2-(9H-fluoren-9-ylmethoxycarbonylamino)hexanoic acid

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Origin: China

Cas No: 204777-78-6

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 100 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Product Description

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CAS No.: 204777-78-6 Formula: C34H42N2O6 Molecular Weight: 574.70700

Description

Fmoc-Lys(Ddiv)-OH is orthogonally protected lysine. The Ddiv protection is stable to piperidine.

Basic Info

Chemical Name	(2S)-6-[[1-(4,4-dimethyl-2,6-dioxocyclohexylidene)-3-methylbutyl]amino]-2-(9H-fluoren-9-ylmethoxycarbonylamino)hexanoic acid
Synonyms	Fmoc-K(ivDde)-OH; Fmoc-Lys(ivDde); N-Fmoc-N'-[1-(4,4-Dimethyl-2,6-dioxocyclohex-1-ylidene)-3-methylbutyl]-L-lysine; Fmoc-Lys(ivDde)-OH; 9-fluorenylmethyloxycarbonyl-K(1-(4,4-dimethyl-2,6-dioxocyclohex-1-ylidene)-3-methylbutyl)-OH; Nalpha-Fmoc-Nepsilon-[1-(4,4-dimethyl-2,6-dioxocyclohex-1-ylidene)-3-methylbutyl]-L-lysine; Fmoc-Lys(Ddiv)-OH;
CAS No.	204777-78-6
Molecular Formula	C34H42N2O6
Molecular Weight	574.70700
PSA	121.80000
LogP	6.77840

Properties

Density	1.183 g/cm3
Boiling Point	765.609ºC at 760 mmHg
Flash Point	416.826ºC
Refractive Index	1.57
Storage Condition	2-8ºC
Vapor Pressure	0mmHg at 25°C

Safety Info

WGK Germany	3

Synthesis Route

FMOC-LYS-OH+5,5-Dimethyl-2-(3-methylbutanoyl)cyclohexane-1,3-dione→(2S)-6-[[1-(4,4-dimethyl-2,6-dioxocyclohexylidene)-3-methylbutyl]amino]-2-(9H-fluoren-9-ylmethoxycarbonylamino)hexanoic acid
isovaleric acid→(2S)-6-[[1-(4,4-dimethyl-2,6-dioxocyclohexylidene)-3-methylbutyl]amino]-2-(9H-fluoren-9-ylmethoxycarbonylamino)hexanoic acid
5,5-Dimethyl-1,3-cyclohexanedione→(2S)-6-[[1-(4,4-dimethyl-2,6-dioxocyclohexylidene)-3-methylbutyl]amino]-2-(9H-fluoren-9-ylmethoxycarbonylamino)hexanoic acid

Precursor

FMOC-LYS-OH
isovaleric acid
5,5-Dimethyl-1,3-cyclohexanedione
5,5-Dimethyl-2-(3-methylbutanoyl)cyclohexane-1,3-dione

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