Purity | Size | Price | VIP Price | USA Stock *0-1 Day | Global Stock *5-7 Days | Quantity | ||||||
{[ item.p_purity ]} | {[ item.pr_size ]} | Inquiry |
{[ getRatePrice(item.pr_usd, 1,1,item.pr_is_large_size_no_price) ]} {[ getRatePrice(item.pr_usd,item.pr_rate,1,item.pr_is_large_size_no_price) ]} |
{[ getRatePrice(item.pr_usd, 1,1,item.pr_is_large_size_no_price) ]} | Inquiry {[ getRatePrice(item.pr_usd,item.pr_rate,item.mem_rate,item.pr_is_large_size_no_price) ]} {[ getRatePrice(item.pr_usd,1,item.mem_rate,item.pr_is_large_size_no_price) ]} | {[ item.pr_usastock ]} | in stock Inquiry - | {[ item.pr_chinastock ]} | {[ item.pr_remark ]} in stock Inquiry - | Login | Inquiry |
Please Login or Create an Account to: See VIP prices and availability
CAS No. : | 112245-13-3 | MDL No. : | MFCD00192250 |
Formula : | C6H15NO | Boiling Point : | No data available |
Linear Structure Formula : | (CH3)3CCH(CH2OH)NH2 | InChI Key : | JBULSURVMXPBNA-RXMQYKEDSA-N |
M.W : | 117.19 | Pubchem ID : | 2734079 |
Synonyms : |
|
Signal Word: | Warning | Class: | |
Precautionary Statements: | P261-P264-P271-P280-P302+P352-P304+P340+P312-P305+P351+P338-P332+P313-P337+P313-P403+P233-P405-P501 | UN#: | |
Hazard Statements: | H315-H319-H335 | Packing Group: | |
GHS Pictogram: |
* All experimental methods are cited from the reference, please refer to the original source for details. We do not guarantee the accuracy of the content in the reference.
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
With lithium hydroxide; In n-heptane; at 100℃; for 3h;Reactivity (does not react); | Comparative Example 1; According to the same manner as that described in Example 3, the reaction did not proceed and (S)-tert-leucinol and dimethyl cyclopropanedicarboxylate, which are starting materials, were recovered except that lithium methoxide was not used in Example 3. |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
93 - 95% | With lithium methanolate; In n-heptane; at 100℃; for 3h;Product distribution / selectivity; | Example 2; According to the same manner as that described in Example 1, 1.28 g of a white powder of N,N'-bis[(S)-1-tert-butyl-2-hydroxyethyl]cyclopropane-1,1-dicarboxamide was obtained except that 980 mg (8.36 mmol) of (S)-tert-leucinol, 655 mg (4.14 mmol) of <strong>[6914-71-2]dimethyl 1,1-cyclopropanedicarboxylate</strong> and 7.9 mg (0.21 mmol) of lithium methoxide were used as each reaction agent. Yield: 94percent (based on <strong>[6914-71-2]dimethyl 1,1-cyclopropanedicarboxylate</strong>). 1H-NMR (delta: ppm, CD3S(O)CD3 solvent, TMS standard) 7.76 (d, J=9.56 Hz, 2H), 4.58 (t, J=5.20 Hz, 2H.), 3.72 (dt, J=9.34 Hz, J=3.50 Hz, 2H), 3.63-3.57 (m, 2H), 3.41-3.34 (m, 2H), 1.29-1.23 (m, 2H), 1.10-1.05 (m, 2H), 0.82 (s, 18H); Example 7-2 <Synthesis of N,N'-bis[(S)-1-tert-butyl-2-hydroxyethyl]cyclopropane-1,1-dicarboxamide>; According to the same manner as that described in Example 2, 1.28 g of a white powder of N,N'-bis[(S)-1-tert-butyl-2-hydroxyethyl]cyclopropane-1,1-dicarboxamide was obtained except that 980 mg (8.36 mmol) of (S)-tert-leucinol obtained in Example 7-1 was used. Yield: 93percent (based on <strong>[6914-71-2]dimethyl 1,1-cyclopropanedicarboxylate</strong>).; Example 8-2 <Synthesis of N,N'-bis[(S)-1-tert-butyl-2-hydroxyethyl]cyclopropane-1,1-dicarboxamide>; According to the same manner as that described in Example 2, 3.39 g of a white powder of N,N'-bis[(S)-1-tert-butyl-2-hydroxyethyl]cyclopropane-1,1-dicarboxamide was obtained except that 2.55 g (21.8 mmol) of (S)-tert-leucinol obtained in Example 8-1, 1.72 g (10.9 mmol) of <strong>[6914-71-2]dimethyl 1,1-cyclopropanedicarboxylate</strong> and 20.7 mg (0.54 mmol) of lithium methoxide were used. Yield: 95percent (based on <strong>[6914-71-2]dimethyl 1,1-cyclopropanedicarboxylate</strong>). |
90% | With lithium hydroxide; In n-heptane; at 100℃; for 3h;Product distribution / selectivity; | Example 3; According to the same manner as that described in Example 2, 640 mg of a white powder of N,N'-bis[(S)-1-tert-butyl-2-hydroxyethyl]cyclopropane-1,1-dicarboxamide was obtained except that 507 mg (4.32 mmol) of (S)-tert-leucinol, 342 mg (2.16 mmol) of <strong>[6914-71-2]dimethyl 1,1-cyclopropanedicarboxylate</strong> and 4.5 mg (0.11 mmol) of lithium hydroxide monohydrate were used as each reaction agent. Yield: 90percent (based on <strong>[6914-71-2]dimethyl 1,1-cyclopropanedicarboxylate</strong>). |
Yield | Reaction Conditions | Operation in experiment |
---|---|---|
79% | With sodium sulfate; In ethanol; for 16h;Reflux; | General procedure: Commercially available salicylaldehyde (1 mmol) and sodium sulfate(0.5 g) were added to a solution of (S)-tert-leucinol (1 mmol) or Lvalinol(1 mmol) in ethanol (20 mL). The reaction mixture was stirredunder reflux for 16 h, filtered, and concentrated under reducedpressure. The reaction mixture was then dissolved in dichloromethane(10 mL) and washed with water (3 × 10 mL) and brine (15 mL). Theorganic layer was dried and concentrated under reduced pressure toleave the crude product, which was purified by column chromatographyon silica gel (8:2 hexane/ethyl acetate) to yield the pure ligand. (S)-2-(N-3,5-Diiodosalicylidene)-amino-3,3-dimethyl-1-butanol(10, Table 4):.22,36 Yellow solid, 79%, mp 164-165 C (lit. mp163-164);22 1H NMR δH (300 MHz) 1.00 (9H, s), 2.53 (1H, brs),3.08 (1H, dd, J = 9.5 and 2.5 Hz), 3.68 (1H, dd, J = 11.1 and 9.8 Hz),3.93-4.07 (1H, brm), 7.51 (1H, d, J = 2.1 Hz), 8.01 (1H, d, J = 2.1Hz), 8.10 (1H, s); IR νmax/cm-1 (KBr) 3320, 2965, 1638, 1479, 1217,1060; [α]D20 = -18.5 (c 0.1, acetone), lit.22 [α]D20 = -16.6 (c 1.0 for S inacetone). |
A1372174[ 352545-44-9 ]
(S)-2-Amino-3,3-dimethylbutan-1-ol hydrochloride
Reason: Free-salt
[ 112245-09-7 ]
(R)-2-Amino-3,3-dimethylbutan-1-ol
Similarity: 1.00
[ 2026-48-4 ]
(S)-2-Amino-3-methylbutan-1-ol
Similarity: 0.95
[ 24629-25-2 ]
(2S,3S)-2-Amino-3-methylpentan-1-ol
Similarity: 0.86