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Publications in Math-Net.Ru |
Citations |
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1965 |
| 1. |
N. I. Shirokova, N. N. Sveshnikov, I. I. Levkoev, “Quaternary salts of $\beta$-chlorovinyl derivatives of heterocyclic bases as acting on certain carboand dimethinemerocyanine dyes”, Dokl. Akad. Nauk SSSR, 162:3 (1965), 603–606  |
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1963 |
| 2. |
I. I. Levkoev, N. N. Sveshnikov, N. I. Shirokova, “Some transformations of quaternary salts of 2-$\beta$-chloropropenyl derivatives of heterocyclic compounds”, Dokl. Akad. Nauk SSSR, 153:2 (1963), 350–353 |
| 3. |
N. N. Sveshnikov, I. I. Levkoev, N. I. Shirokova, N. A. Damir, “The action of phosgene on acetylmethylene derivatives of heterocyclic bases and some reactions between
the compounds thereby formed”, Dokl. Akad. Nauk SSSR, 148:5 (1963), 1091–1094 |
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1962 |
| 4. |
T. G. Gnevysheva, I. I. Levkoev, “Polymethylene dyes – derivatives of substituted thiazolines”, Dokl. Akad. Nauk SSSR, 146:5 (1962), 1081–1083 |
| 5. |
E. A. Shott-Lvova, Ya. K. Syrkin, I. I. Levkoev, M. V. Deichmeister, “Dipole moments of merocyanins, derivatives of imidazolidindone (2,4) and its thio- and dithiosubstituents”, Dokl. Akad. Nauk SSSR, 145:6 (1962), 1321–1323 |
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1958 |
| 6. |
E. A. Shott-Lvova, Ya. K. Syrkin, I. I. Levkoev, M. V. Deichmeister, “Dipole moments of hemioxanins of 3-ethylrhodanin and indandione (1,3) derivatives”, Dokl. Akad. Nauk SSSR, 121:6 (1958), 1048–1051 |
| 7. |
V. G. Zhiryakov, I. I. Levkoev, “The synthesis of 2-methyl-4,5-thiopheno-(2',3') thiazole”, Dokl. Akad. Nauk SSSR, 120:5 (1958), 1035–1037 |
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1957 |
| 8. |
E. A. Shott-Lvova, Ya. K. Syrkin, I. I. Levkoev, Z. P. Sytnik, “The dipole moments of some merocyanine dyes, the derivatives of rhodanine”, Dokl. Akad. Nauk SSSR, 116:5 (1957), 804–807 |
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