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162537-11-3 - N-Methoxycarbonyl-L-tert-leucine, 98% - N-Moc-L-tert-leucine - H35148 - Alfa Aesar

H35148 N-Methoxycarbonyl-L-tert-leucine, 98%

CAS Number

Size Price ($) Quantity Availability
1g 40.80
5g 163.00
25g 656.00
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N-Methoxycarbonyl-L-tert-leucine, 98%


Chemical Properties

Formula Weight
Melting point
Soluble in ethyl acetate and methanol.


The coupling of the two key intermediates, N-(methoxycarbonyl)-l-tert-leucine acylated benzyl hydrazine and chloromethyl ketone, via an S N 2 reaction furnished the amino ketone in high yield under our optimized conditions in practical synthesis of the HIV Protease Inhibitor Atazanavir via a Highly diastereoselective Reduction Approach.


Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Store away from strong oxidizing agents, heat.

Literature References

Xing Fan,; Yan-Li Song,; Ya-Qiu Long. An Efficient and Practical Synthesis of the HIV Protease Inhibitor Atazanavir via a Highly Diastereoselective Reduction Approach. Org. Process Res. Dev.,2008 , 12/span>(1),69-75.

Zhongmin Xu,; Janak Singh,; Mark D. Schwinden,; Bin Zheng,; Thomas P. Kissic,; Bharat Patel,; Michael J. Humora,; Fernando Quiroz,; Lin Dong,;‡ Dau-Ming Hsieh. Process Research and Development for an Efficient Synthesis of the HIV Protease Inhibitor BMS-232632. Org. Proc. Res. Dev.2002, 6(3) ,323-328.

GHS Hazard and Precautionary Statements

Hazard Statements: H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Precautionary Statements: P260u-P201-P280a-P303+P361+P353-P305+P351+P338-P301+P330+P331-P304+P340-P310a-P405-P501a

Obtain special instructions before use. Wear protective gloves and eye/face protection. IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. IF SWALLOWED: Rinse mouth. Do NOT induce vomiting. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. Store locked up. Dispose of contents/container in accordance with local/regional/national/international regulations.

Other References

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