Acta Chimica Sinica ›› 2022, Vol. 80 ›› Issue (6): 714-723.DOI: 10.6023/A22010017 Previous Articles Next Articles
Article
刘雨泽a, 李昆华a, 黄佳兴a, 于曦a,b,*(), 胡文平a,b,*(
)
投稿日期:
2022-01-10
发布日期:
2022-07-07
通讯作者:
于曦, 胡文平
基金资助:
Yuze Liua, Kunhua Lia, Jiaxing Huanga, Xi Yua,b(), Wenping Hua,b(
)
Received:
2022-01-10
Published:
2022-07-07
Contact:
Xi Yu, Wenping Hu
Supported by:
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Yuze Liu, Kunhua Li, Jiaxing Huang, Xi Yu, Wenping Hu. Accurate Prediction of the Boiling Point of Organic Molecules by Multi-Component Heterogeneous Learning Model[J]. Acta Chimica Sinica, 2022, 80(6): 714-723.
No. | Name | Type | Detail | |
---|---|---|---|---|
1 | Log P | Molecular properties | Octanol-water partition coeff. | |
2 | nROH | Functional group | Number of hydroxyl groups | |
3 | nROR | Functional group | Number of ethers | |
4 | nR=O | Functional group | Number of carbonyl | |
5 | nRNH2 | Functional group | Number of 1st amine | |
6 | nRNHR | Functional group | Number of 2st amine | |
7 | nRNR2 | Functional Group | Number of 3st amine | |
8 | nRCN | Functional Group | Number of nitriles | |
9 | nSatom | Constitutional indices | Number of Surfur atom | |
10 | nFatom | Constitutional indices | Number of Fluorine atom | |
11 | nClatom | Constitutional indices | Number of Chlorine atom | |
12 | nBratom | Constitutional indices | Number of Bromine atom | |
13 | nIatom | Constitutional indices | Number of Iodine atom | |
14 | nCatom | Constitutional indices | Number of carbon atom | |
15 | HA | Structural Parameter | Number of acceptor atom for H-bond | |
16 | HD | Structural Parameter | Number of donor atom for H-bond | |
17 | nCharge | Constitutional indices | Total charge | |
18 | Chi2n | Topological indices | 2-Path kier shape index | |
19 | AromR | Ring descriptors | Aromatic Ratio |
No. | Name | Type | Detail | |
---|---|---|---|---|
1 | Log P | Molecular properties | Octanol-water partition coeff. | |
2 | nROH | Functional group | Number of hydroxyl groups | |
3 | nROR | Functional group | Number of ethers | |
4 | nR=O | Functional group | Number of carbonyl | |
5 | nRNH2 | Functional group | Number of 1st amine | |
6 | nRNHR | Functional group | Number of 2st amine | |
7 | nRNR2 | Functional Group | Number of 3st amine | |
8 | nRCN | Functional Group | Number of nitriles | |
9 | nSatom | Constitutional indices | Number of Surfur atom | |
10 | nFatom | Constitutional indices | Number of Fluorine atom | |
11 | nClatom | Constitutional indices | Number of Chlorine atom | |
12 | nBratom | Constitutional indices | Number of Bromine atom | |
13 | nIatom | Constitutional indices | Number of Iodine atom | |
14 | nCatom | Constitutional indices | Number of carbon atom | |
15 | HA | Structural Parameter | Number of acceptor atom for H-bond | |
16 | HD | Structural Parameter | Number of donor atom for H-bond | |
17 | nCharge | Constitutional indices | Total charge | |
18 | Chi2n | Topological indices | 2-Path kier shape index | |
19 | AromR | Ring descriptors | Aromatic Ratio |
No. | Descriptora | Typeb | Detail | |
---|---|---|---|---|
1 | Sv | Constitutional indices | Sum of VDW volumes | |
2 | Sp | Constitutional indices | Sum of polarizabilities | |
3 | nBO | Constitutional indices | Number of non-H bonds | |
4 | SCBO | Constitutional indices | Sum of conventional bond orders | |
5 | nH | Constitutional indices | Numbers of Hydrogen atoms | |
6 | pilD | Walk and path counts | Conventional bond order ID number | |
7 | IDET | Information indices | Total information content on the distance equality | |
8 | HVcpx | Information indices | graph vertex complexity index | |
9 | TlC1 | Information indices | Total Information Content index | |
10 | ClC0 | Information indices | Complementary Information Content index | |
11 | ATS4m | 2D autocorrelations | B-M autocorrelation of lag 4 (log function) weighted by mass | |
12 | ATS2p | 2D autocorrelations | B-M autocorrelation of lag 2 (log function) weighted by polarizability | |
13 | ATS1li | 2D autocorrelations | B-M autocorrelation of lag 1 (log function) weighted by ionization potential | |
14 | ATS3i | 2D autocorrelations | B-M autocorrelation of lag 3 (log function) weighted by ionization potential | |
15 | ATSC1i | 2D autocorrelations | Centred B-M autocorrelation of lag 1 weighted by ionization potential | |
16 | MATS1i | 2D autocorrelations | Moran autocorrelation of lag 1 weighted by ionization potential | |
17 | GGl10 | 2D autocorrelations | topological charge index of order 10 | |
18 | SpMin3_Bh(m) | Burden eigenvalues | smallest eigenvalue n. 3 of Burden matrix weighted by mass | |
19 | SpMin4_Bh(m) | Burden eigenvalues | smallest eigenvalue n. 4 of Burden matrix weighted by mass | |
20 | P_VSA_m_2 | P_VSA-like descriptors | P_VSA-like on mass, bin 2 | |
21 | P_VSA_e_2 | P_VSA-like descriptors | P_VSA-like on Sanderson electronegativity, bin 2 | |
22 | P_VSA_p_1 | P_VSA-like descriptors | P_VSA-like on polarizability, bin 1 | |
23 | P_VSA_ppp_L | P_VSA-like descriptors | P_VSA-like on potential pharmacophore points, L-lipophilic | |
24 | P_VSA_ppp_ar | P_VSA-like descriptors | P_VSA-like on potential pharmacophore points, ar-aromatic atoms | |
25 | P_VSA_charge_6 | P_VSA-like descriptors | P_VSA-like on partial charges, bin 6 | |
26 | nCbH | Functional group counts | number of unsubstituted benzene C(sp2) | |
27 | CATS2D_03_LL | Pharmacophore descriptors | CATS2D Lipophilic-Lipophilic at lag 03 | |
28 | Qpos | Charge descriptors | total positive charge | |
29 | RPCG | Charge descriptors | relative positive charge | |
30 | MLOGP2 | Molecular properties | squared logP | |
31 | LOGPcons | Molecular properties | Octanol-water partition coeff. (consensus) | |
32 | PDI | Molecular properties | packing density index | |
33 | BLTD48 | Molecular properties | Verhaar Daphnia base-line toxicity from MLOGP (mmol/L) | |
34 | DLS_cons | Drug-like indices | DRAGON consensus drug-like score | |
35 | MDEC-23 | MDE descriptors | molecular distance edge between all secondary and tertiary carbons |
No. | Descriptora | Typeb | Detail | |
---|---|---|---|---|
1 | Sv | Constitutional indices | Sum of VDW volumes | |
2 | Sp | Constitutional indices | Sum of polarizabilities | |
3 | nBO | Constitutional indices | Number of non-H bonds | |
4 | SCBO | Constitutional indices | Sum of conventional bond orders | |
5 | nH | Constitutional indices | Numbers of Hydrogen atoms | |
6 | pilD | Walk and path counts | Conventional bond order ID number | |
7 | IDET | Information indices | Total information content on the distance equality | |
8 | HVcpx | Information indices | graph vertex complexity index | |
9 | TlC1 | Information indices | Total Information Content index | |
10 | ClC0 | Information indices | Complementary Information Content index | |
11 | ATS4m | 2D autocorrelations | B-M autocorrelation of lag 4 (log function) weighted by mass | |
12 | ATS2p | 2D autocorrelations | B-M autocorrelation of lag 2 (log function) weighted by polarizability | |
13 | ATS1li | 2D autocorrelations | B-M autocorrelation of lag 1 (log function) weighted by ionization potential | |
14 | ATS3i | 2D autocorrelations | B-M autocorrelation of lag 3 (log function) weighted by ionization potential | |
15 | ATSC1i | 2D autocorrelations | Centred B-M autocorrelation of lag 1 weighted by ionization potential | |
16 | MATS1i | 2D autocorrelations | Moran autocorrelation of lag 1 weighted by ionization potential | |
17 | GGl10 | 2D autocorrelations | topological charge index of order 10 | |
18 | SpMin3_Bh(m) | Burden eigenvalues | smallest eigenvalue n. 3 of Burden matrix weighted by mass | |
19 | SpMin4_Bh(m) | Burden eigenvalues | smallest eigenvalue n. 4 of Burden matrix weighted by mass | |
20 | P_VSA_m_2 | P_VSA-like descriptors | P_VSA-like on mass, bin 2 | |
21 | P_VSA_e_2 | P_VSA-like descriptors | P_VSA-like on Sanderson electronegativity, bin 2 | |
22 | P_VSA_p_1 | P_VSA-like descriptors | P_VSA-like on polarizability, bin 1 | |
23 | P_VSA_ppp_L | P_VSA-like descriptors | P_VSA-like on potential pharmacophore points, L-lipophilic | |
24 | P_VSA_ppp_ar | P_VSA-like descriptors | P_VSA-like on potential pharmacophore points, ar-aromatic atoms | |
25 | P_VSA_charge_6 | P_VSA-like descriptors | P_VSA-like on partial charges, bin 6 | |
26 | nCbH | Functional group counts | number of unsubstituted benzene C(sp2) | |
27 | CATS2D_03_LL | Pharmacophore descriptors | CATS2D Lipophilic-Lipophilic at lag 03 | |
28 | Qpos | Charge descriptors | total positive charge | |
29 | RPCG | Charge descriptors | relative positive charge | |
30 | MLOGP2 | Molecular properties | squared logP | |
31 | LOGPcons | Molecular properties | Octanol-water partition coeff. (consensus) | |
32 | PDI | Molecular properties | packing density index | |
33 | BLTD48 | Molecular properties | Verhaar Daphnia base-line toxicity from MLOGP (mmol/L) | |
34 | DLS_cons | Drug-like indices | DRAGON consensus drug-like score | |
35 | MDEC-23 | MDE descriptors | molecular distance edge between all secondary and tertiary carbons |
Model composition | R2train | R2test | MAEtrain | MAEtest | MSEtrain | MSEtest |
---|---|---|---|---|---|---|
Model A | 0.9885 | 0.9793 | 9.23 | 10.84 | 186.7 | 333.9 |
Model B | 0.995 | 0.9833 | 5.61 | 8.53 | 81.4 | 270.1 |
Model C | 0.9951 | 0.9789 | 6.01 | 10.45 | 83.2 | 350.1 |
Heterogenousa | 0.9953 | 0.9872 | 5.52 | 7.95 | 77.8 | 209.8 |
Heterovotedb | 0.9953 | 0.9864 | 5.55 | 8.1 | 73.8 | 214.6 |
Homogenousc | 0.9955 | 0.9848 | 5.16 | 7.96 | 79.9 | 245.6 |
Model composition | R2train | R2test | MAEtrain | MAEtest | MSEtrain | MSEtest |
---|---|---|---|---|---|---|
Model A | 0.9885 | 0.9793 | 9.23 | 10.84 | 186.7 | 333.9 |
Model B | 0.995 | 0.9833 | 5.61 | 8.53 | 81.4 | 270.1 |
Model C | 0.9951 | 0.9789 | 6.01 | 10.45 | 83.2 | 350.1 |
Heterogenousa | 0.9953 | 0.9872 | 5.52 | 7.95 | 77.8 | 209.8 |
Heterovotedb | 0.9953 | 0.9864 | 5.55 | 8.1 | 73.8 | 214.6 |
Homogenousc | 0.9955 | 0.9848 | 5.16 | 7.96 | 79.9 | 245.6 |
Type of compound | N | Descriptor | Method | R2 | S | Reference |
---|---|---|---|---|---|---|
Alkanes | 94 | Tls(W, P) | MLR | 0.97 | [ | |
Alkanes | 74 | Tls(5) | MLR | 0.999 | 1.86 | [ |
Alkanes(C2~C7) | 72 | Tls(LOVI’s) | RA | 0.994 | 3.9 | [ |
Furans, thiophenestrahydrofuran | 209 | Tls, electronic, geometrical | RA | 0.969 | 11.2 | [ |
Alkanes, alcohols | 245 | Atom-type E | MLR | 8 | [ | |
Alcohols | 58 | Weighted path related Tls | MRA | 0.978 | 3.64 | [ |
Diverse organic compounds | 298 | Constitutional, topological, geometrical and CPSA(8) | MLR | 0.954 | 16.15 | [ |
Hydrocarbons | 143 | Tls | MLR | 0.9821 | 7.2549 | [ |
Diverse organic compounds (contain N, O, F, Cl, Br and I) | 612 | Constitutional, topological, geometrical and CPSA(8) | MLR | 0.965 | 15.5 | [ |
Diverse organic compounds | 450 | Molecular weight and specific gravity | RBF | 18.78 | [ | |
Single ring, fused rings, halogens OH, COOH, COOR, CON, CN, NH2 and NO2 | 155 | Tls | BMLR | 0.9864 | 9.1 | [ |
Diverse organic compounds | 14216 | Mathematical Selection | ANN | 0.943 | 22 | [ |
Diverse organic compounds | 4550 | Tls, Constitutional, Fingerprints | Composite ML | 0.9953 | 10.0873 | Present work |
Type of compound | N | Descriptor | Method | R2 | S | Reference |
---|---|---|---|---|---|---|
Alkanes | 94 | Tls(W, P) | MLR | 0.97 | [ | |
Alkanes | 74 | Tls(5) | MLR | 0.999 | 1.86 | [ |
Alkanes(C2~C7) | 72 | Tls(LOVI’s) | RA | 0.994 | 3.9 | [ |
Furans, thiophenestrahydrofuran | 209 | Tls, electronic, geometrical | RA | 0.969 | 11.2 | [ |
Alkanes, alcohols | 245 | Atom-type E | MLR | 8 | [ | |
Alcohols | 58 | Weighted path related Tls | MRA | 0.978 | 3.64 | [ |
Diverse organic compounds | 298 | Constitutional, topological, geometrical and CPSA(8) | MLR | 0.954 | 16.15 | [ |
Hydrocarbons | 143 | Tls | MLR | 0.9821 | 7.2549 | [ |
Diverse organic compounds (contain N, O, F, Cl, Br and I) | 612 | Constitutional, topological, geometrical and CPSA(8) | MLR | 0.965 | 15.5 | [ |
Diverse organic compounds | 450 | Molecular weight and specific gravity | RBF | 18.78 | [ | |
Single ring, fused rings, halogens OH, COOH, COOR, CON, CN, NH2 and NO2 | 155 | Tls | BMLR | 0.9864 | 9.1 | [ |
Diverse organic compounds | 14216 | Mathematical Selection | ANN | 0.943 | 22 | [ |
Diverse organic compounds | 4550 | Tls, Constitutional, Fingerprints | Composite ML | 0.9953 | 10.0873 | Present work |
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